chore: 字体文件
This commit is contained in:
@@ -27,7 +27,7 @@
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@font-face {
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font-family: 'PoppinsBold';
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src: url('./Poppins-SemiBold.ttf') format('truetype');
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src: url('./Poppins-SemiBold.ttf') format('ttf');
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}
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@font-face {
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src/assets/css/fonts/ARIAL.ttf
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src/assets/css/fonts/ARIAL.ttf
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src/assets/css/fonts/ARIALBD.ttf
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src/assets/css/fonts/ARIALBD.ttf
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src/assets/css/fonts/ArialMdm.ttf
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src/assets/css/fonts/ArialMdm.ttf
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src/assets/css/fonts/InstrumentSans-Bold.ttf
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src/assets/css/fonts/InstrumentSans-Bold.ttf
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src/assets/css/fonts/InstrumentSans-Regular.ttf
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src/assets/css/fonts/InstrumentSans-Regular.ttf
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src/assets/css/fonts/Poppins-Medium.ttf
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src/assets/css/fonts/Poppins-Medium.ttf
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src/assets/css/fonts/Poppins-Regular.ttf
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src/assets/css/fonts/Poppins-Regular.ttf
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src/assets/css/fonts/Poppins-SemiBold.ttf
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src/assets/css/fonts/Poppins-SemiBold.ttf
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41
src/assets/css/fonts/fontFamily.css
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41
src/assets/css/fonts/fontFamily.css
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@@ -0,0 +1,41 @@
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/* 字体定义 */
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@font-face {
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font-family: 'Arial';
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src: url('./ARIAL.ttf') format('truetype');
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}
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@font-face {
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font-family: 'ArialBold';
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src: url('./ARIALBD.ttf') format('truetype');
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}
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@font-face {
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font-family: 'ArialMedium';
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src: url('./ArialMdm.ttf') format('truetype');
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}
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@font-face {
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font-family: 'Poppins';
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src: url('./Poppins-Regular.ttf') format('truetype');
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font-weight: normal;
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}
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@font-face {
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font-family: 'PoppinsMedium';
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src: url('./Poppins-Medium.ttf') format('truetype');
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}
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@font-face {
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font-family: 'PoppinsBold';
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src: url('./Poppins-SemiBold.ttf') format('truetype');
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}
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@font-face {
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font-family: 'Instrument';
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src: url('./InstrumentSans-Regular.ttf') format('truetype');
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}
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@font-face {
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font-family: 'InstrumentBold';
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src: url('./InstrumentSans-Bold.ttf') format('truetype');
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}
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@@ -7,6 +7,7 @@ import 'normalize.css'
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import './assets/css/style.css'
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import SvgIcon from "@/components/SvgIcon/index.vue";
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import "virtual:svg-icons-register";
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// import './assets/css/fonts/fontFamily.css'
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import i18n from "./lang/index";
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@@ -1,32 +1,87 @@
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import { getUniversalZoomLevel } from '@/utils/tools'
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import { getUniversalZoomLevel } from '@/utils/util'
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import MyEvent from '@/utils/myEvent'
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const maxWidth = 1920;
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const minWidth = 500;
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let flexible = (designWidth = 1920) => {
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var doc = document, win = window, docEl = doc.documentElement, remStyle = document.createElement("style"), tid;
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let flexible = (designWidth, maxWidth, minWidth) => {
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var doc = document,
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win = window,
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docEl = doc.documentElement,
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remStyle = document.createElement('style'),
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tid
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designWidth = designWidth || 1920
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maxWidth = maxWidth || 2560
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minWidth = minWidth || 1024
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let oldDesignWidth = designWidth
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// minWidth = minWidth || 1024;
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function refreshRem() {
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var width = docEl.getBoundingClientRect().width;
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var height = docEl.getBoundingClientRect().height;
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var width = docEl.getBoundingClientRect().width
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var height = docEl.getBoundingClientRect().height
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width = getUniversalZoomLevel() * width
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height = getUniversalZoomLevel() * height
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if (width > maxWidth) width = maxWidth;
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if (width < minWidth) width = minWidth;
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var rem = (width * 10 / designWidth).toFixed(2);
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docEl.style.fontSize = rem + 'px'
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maxWidth = maxWidth || 1920
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if (width < 1100) {
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document.body.classList.add('ipad')
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} else {
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document.body.classList.remove('ipad')
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}
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//要等 wiewport 设置好后才能执行 refreshRem,不然 refreshRem 会执行2次;
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refreshRem();
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win.addEventListener("resize", function () {
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clearTimeout(tid); //防止执行两次
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tid = setTimeout(refreshRem, 200);
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}, false);
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if (width > 768) {
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if (width / height > 1.98) width = height * 1.98
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width > maxWidth && (width = maxWidth)
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width < minWidth && (width = minWidth)
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designWidth = oldDesignWidth
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} else {
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designWidth = 393
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}
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console.log(width, designWidth)
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win.addEventListener("pageshow", function (e) {
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if (e.persisted) { // 浏览器后退的时候重新计算
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clearTimeout(tid);
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tid = setTimeout(refreshRem, 200);
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// var rem = width * 10 / designWidth;
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var rem = Math.round((width * 10) / designWidth)
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docEl.style.fontSize = rem + 'px'
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remStyle.innerHTML = 'html{font-size:' + rem + 'px;}'
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MyEvent.emit('remChange', rem)
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}
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// if (docEl.firstElementChild) {
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// docEl.firstElementChild.appendChild(remStyle);
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// } else {
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// var wrap = doc.createElement("div");
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// wrap.appendChild(remStyle);
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// doc.write(wrap.innerHTML);
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// wrap = null;
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// }
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//要等 wiewport 设置好后才能执行 refreshRem,不然 refreshRem 会执行2次;
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refreshRem()
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win.addEventListener(
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'resize',
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function () {
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clearTimeout(tid) //防止执行两次
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tid = setTimeout(refreshRem, 300)
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},
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false
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)
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win.addEventListener(
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'pageshow',
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function (e) {
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if (e.persisted) {
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// 浏览器后退的时候重新计算
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clearTimeout(tid)
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tid = setTimeout(refreshRem, 300)
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}
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},
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false
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)
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if (doc.readyState === 'complete') {
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doc.body.style.fontSize = '16px'
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} else {
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doc.addEventListener(
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'DOMContentLoaded',
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function (e) {
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doc.body.style.fontSize = '16px'
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},
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false
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)
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}
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}
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}, false);
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};
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export default flexible
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703
src/utils/util.ts
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703
src/utils/util.ts
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@@ -0,0 +1,703 @@
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const isEmail = (email) => {
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// let reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,})$/
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let reg = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/
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let result = reg.test(email)
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return result
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}
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function getUniversalZoomLevel() {
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// 现代浏览器方案
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if (window.visualViewport) {
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return window.visualViewport.scale
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}
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// 备用方案1
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if (window.devicePixelRatio) {
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return window.devicePixelRatio
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}
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// 备用方案2(不精确)
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return window.outerWidth / window.innerWidth
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}
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const getUploadUrl = () => {
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let url = import.meta.env.VITE_APP_BASE_URL || ''
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// let url = "http://18.167.251.121:10086"
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return url
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}
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const getMinioUrl = (url) => {
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if (!isValidMinioUrl(url)) return ''
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if (isUrl(url)) {
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const { pathname } = new URL(url)
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const result = pathname.slice(1)
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return result
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}
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return ''
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}
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function isValidMinioUrl(url) {
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return url.includes('www.minio-api.aida.com.hk') // 关键特征检测
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}
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function isUrl(str) {
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try {
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new URL(str)
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return true
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} catch (e) {
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return false
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}
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}
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const rgbaToHex = (rgba) => {
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// rgba转16进制
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let hex = '#'
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rgba.forEach((i, index) => {
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if (index == 3) {
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hex += Math.round(i * 255).toString(16)
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} else {
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hex += Number(i).toString(16).padStart(2, '0')
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}
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})
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return hex
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}
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function base64ToFile(urlData, name) {
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let arr = urlData.split(',')
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let mime = arr[0].match(/:(.*?);/)[1]
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let bstr = atob(arr[1])
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let n = bstr.length
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let u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new File([u8arr], name, {
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type: mime
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})
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}
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function dataURLtoBlob(dataurl) {
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//吧data url转为blob对象
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var arr = dataurl.split(',')
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var mime = arr[0].match(/:(.*?);/)[1]
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var bstr = atob(arr[1])
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var n = bstr.length
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var u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new Blob([u8arr], { type: mime })
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}
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function blobToFile(blob, fileName) {
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//给blob文件设置名字和日期
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blob.lastModifiedDate = new Date()
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blob.name = fileName
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return blob
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}
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//下载图片
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function downloadIamge(imgsrc, name) {
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// 下载图片地址和图片名
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var image = new Image()
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// 解决跨域 Canvas 污染问题
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image.setAttribute('crossOrigin', 'anonymous')
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image.onload = function () {
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var canvas = document.createElement('canvas')
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canvas.width = image.width
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canvas.height = image.height
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var context = canvas.getContext('2d')
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context.drawImage(image, 0, 0, image.width, image.height)
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var url = canvas.toDataURL('image/png') // 得到图片的base64编码数据
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var a = document.createElement('a') // 生成一个a元素
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var event = new MouseEvent('click') // 创建一个单击事件
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a.download = name || 'generate' // 设置图片名称
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a.href = url // 将生成的URL设置为a.href属性
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a.target = '_blank'
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a.dispatchEvent(event) // 触发a的单击事件
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image.remove()
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}
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image.src = imgsrc
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}
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async function downloadVideoWithFetch(url, filename) {
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try {
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const response = await fetch(url)
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const blob = await response.blob()
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const blobUrl = URL.createObjectURL(blob)
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const a = document.createElement('a')
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a.href = blobUrl
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a.download = filename || 'video.mp4'
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document.body.appendChild(a)
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a.click()
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// 清理
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setTimeout(() => {
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document.body.removeChild(a)
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URL.revokeObjectURL(blobUrl)
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}, 100)
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} catch (error) {
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console.error('下载失败:', error)
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}
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}
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function dataURLtoFile(dataurl, filename) {
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//吧url转为文件对象,指定文件名称
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var arr = dataurl.split(','),
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mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]),
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n = bstr.length,
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u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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var blob = dataURLtoBlob(dataurl)
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return blobToFile(blob, filename)
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}
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const base64toFile = (dataurl, filename = 'file') => {
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//转换base64
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let arr = dataurl.split(',')
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let mime = arr[0].match(/:(.*?);/)[1]
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let suffix = mime.split('/')[1]
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let bstr = atob(arr[1])
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let n = bstr.length
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let u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new File([u8arr], `${filename}.${suffix}`, {
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type: mime
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})
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}
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const UrlToFile = async (url, imageName) => {
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const response = await fetch(url)
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const blob = await response.blob()
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return new File([blob], imageName, { type: 'image/png' })
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}
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function rgbToHsv([R, G, B]) {
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//根据rgb获取hsv
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R /= 255
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G /= 255
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B /= 255
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const max = Math.max(R, G, B)
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const min = Math.min(R, G, B)
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const delta = max - min
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var H, S, V
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if (delta === 0) {
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H = 0
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} else if (max === R) {
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H = ((G - B) / delta) % 6
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} else if (max === G) {
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H = (B - R) / delta + 2
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} else {
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// max === B
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H = (R - G) / delta + 4
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}
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H = Math.round(H * 60) // 范围为 0-360
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if (H < 0) {
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H = 360 + H
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}
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if (max === 0) {
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S = 0
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} else {
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S = delta / max
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}
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S = Math.round(S * 100) // 范围为 0-100
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V = Math.round(max * 100) // 范围为 0-100
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return [H, S, V]
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}
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const formatTime = (timestamp, fmt) => {
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//吧时间戳转为YYYY-MM-DD hh:mm:ss格式
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// date = new Date(), fmt = 'MM/dd/yyyy';
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let date = new Date()
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date.setTime(timestamp * 1000)
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if (!fmt) {
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formatRule ? (fmt = formatRule) : (fmt = 'YYYY-MM-DD hh:mm:ss')
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}
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// console.log(formatRule)
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let o = {
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'M+': date.getMonth() + 1, // 月份
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'D+': date.getDate(), // 日
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'h+': date.getHours(), // 小时
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'm+': date.getMinutes(), // 分
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's+': date.getSeconds(), // 秒
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'q+': Math.floor((date.getMonth() + 3) / 3), // 季度
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'S+': date.getMilliseconds(), // 毫秒
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a: date.getHours() > 12 ? 'PM' : 'AM' // 上午还是下午
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}
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if (/(Y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))
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}
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if (/(a)/.test(fmt) && o['h+'] > 12) {
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o['h+'] = o['h+'] - 12
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}
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for (let k in o) {
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if (new RegExp('(' + k + ')').test(fmt)) {
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fmt = fmt.replace(
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RegExp.$1,
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RegExp.$1.length == 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)
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)
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}
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}
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return fmt
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}
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const isMoible = () => {
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//判断是否是移动端
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let is_mobile =
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navigator.userAgent
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.toLowerCase()
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.match(
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/(ipad|ipod|iphone|android|coolpad|mmp|smartphone|midp|wap|xoom|symbian|j2me|blackberry|wince)/i
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) != null
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// alert(navigator.userAgent.toLowerCase())
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var isiPad = navigator.maxTouchPoints && navigator.maxTouchPoints > 1
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// if (is_mobile) {
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// return true//判断是否在正则内
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// } else if(window.matchMedia("(pointer:fine)").matches){
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// return false//判断是否支持鼠标
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// }else{
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// isiPad//判断触摸点
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// }
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if (is_mobile) {
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return true //判断是否在正则内
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} else {
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return isiPad //判断触摸点
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||||
}
|
||||
}
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||||
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||||
let setPubDate = (date, t) => {
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||||
const timestamp = new Date(date)
|
||||
const now = new Date()
|
||||
// 计算时间差(以毫秒为单位)
|
||||
const differenceMs = now - timestamp
|
||||
const seconds = Math.floor(differenceMs / 1000)
|
||||
const minutes = Math.floor(seconds / 60)
|
||||
const hours = Math.floor(minutes / 60)
|
||||
const days = Math.floor(hours / 24)
|
||||
const weeks = Math.floor(days / 7)
|
||||
const months = Math.floor(days / 30)
|
||||
const years = Math.floor(days / 365)
|
||||
|
||||
// 根据时间差的大小返回不同的描述
|
||||
if (years > 0) {
|
||||
return `${years} ${t('newScaleImage.yearsAgo')}`
|
||||
} else if (months > 0) {
|
||||
return `${months} ${t('newScaleImage.monthsAgo')}`
|
||||
} else if (weeks > 0) {
|
||||
return `${weeks} ${t('newScaleImage.WeeksAgo')}`
|
||||
} else if (days > 0) {
|
||||
return `${t('newScaleImage.daysAgo')}`
|
||||
} else if (hours > 0) {
|
||||
return `${hours} ${t('newScaleImage.HoursAgo')}`
|
||||
} else if (minutes > 0) {
|
||||
return `${minutes} ${t('newScaleImage.minutesAgo')}`
|
||||
} else {
|
||||
return `${t('newScaleImage.minuteAgo')}`
|
||||
}
|
||||
}
|
||||
|
||||
function getBrowserInfo() {
|
||||
//获取是什么浏览器
|
||||
var agent = navigator.userAgent.toLowerCase()
|
||||
var userAgent = navigator.userAgent
|
||||
var regStr_ie = /msie [\d.]+;/gi
|
||||
var regStr_ff = /firefox\/[\d.]+/gi
|
||||
var regStr_chrome = /chrome\/[\d.]+/gi
|
||||
var regStr_saf = /safari\/[\d.]+/gi
|
||||
var isIE = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1 //判断是否IE<11浏览器
|
||||
var isEdge = userAgent.indexOf('Edge') > -1 && !isIE //判断是否IE的Edge浏览器
|
||||
//IE
|
||||
if (agent.indexOf('msie') > 0) {
|
||||
return agent.match(regStr_ie)
|
||||
}
|
||||
//firefox
|
||||
if (agent.indexOf('firefox') > 0) {
|
||||
return agent.match(regStr_ff)
|
||||
}
|
||||
//Chrome
|
||||
if (agent.indexOf('chrome') > 0) {
|
||||
return agent.match(regStr_chrome)
|
||||
}
|
||||
//Safari
|
||||
if (agent.indexOf('safari') > 0 && agent.indexOf('chrome') < 0) {
|
||||
return agent.match(regStr_saf)
|
||||
}
|
||||
}
|
||||
async function murmur() {
|
||||
//生成唯一标识 ,暂时没有使用
|
||||
return await new Promise((resolve, reject) => {
|
||||
Fingerprint2.get(function (components) {
|
||||
const values = components.map(function (component, index) {
|
||||
if (index === 0) {
|
||||
//把微信浏览器里UA的wifi或4G等网络替换成空,不然切换网络会ID不一样
|
||||
return component.value.replace(/\bNetType\/\w+\b/, '')
|
||||
}
|
||||
return component.value
|
||||
})
|
||||
// 生成最终id murmur
|
||||
let murmur = Fingerprint2.x64hash128(values.join(''), 31)
|
||||
resolve(murmur)
|
||||
})
|
||||
})
|
||||
}
|
||||
/**
|
||||
* @description: 计算canvas渐变起始坐标
|
||||
* @param {number} canvas width
|
||||
* @param {number} canvas height
|
||||
* @param {number} angle 角度
|
||||
* @return {*}
|
||||
*/
|
||||
function calculateGradientCoordinate(width, height, angle) {
|
||||
if (angle >= 360) angle = angle - 360
|
||||
if (angle < 0) angle = angle + 360
|
||||
angle = Math.round(angle)
|
||||
|
||||
// 当渐变轴垂直于矩形水平边上的两种结果
|
||||
if (angle === 0) {
|
||||
return {
|
||||
x0: Math.round(width / 2),
|
||||
y0: height,
|
||||
x1: Math.round(width / 2),
|
||||
y1: 0
|
||||
}
|
||||
}
|
||||
if (angle === 180) {
|
||||
return {
|
||||
x0: Math.round(width / 2),
|
||||
y0: 0,
|
||||
x1: Math.round(width / 2),
|
||||
y1: height
|
||||
}
|
||||
}
|
||||
|
||||
// 当渐变轴垂直于矩形垂直边上的两种结果
|
||||
if (angle === 90) {
|
||||
return {
|
||||
x0: 0,
|
||||
y0: Math.round(height / 2),
|
||||
x1: width,
|
||||
y1: Math.round(height / 2)
|
||||
}
|
||||
}
|
||||
if (angle === 270) {
|
||||
return {
|
||||
x0: width,
|
||||
y0: Math.round(height / 2),
|
||||
x1: 0,
|
||||
y1: Math.round(height / 2)
|
||||
}
|
||||
}
|
||||
|
||||
// 从矩形左下角至右上角的对角线的角度
|
||||
const alpha = Math.round(
|
||||
(Math.asin(width / Math.sqrt(Math.pow(width, 2) + Math.pow(height, 2))) * 180) / Math.PI
|
||||
)
|
||||
|
||||
// 当渐变轴分别于矩形的两条对角线重合情况下的四种结果
|
||||
if (angle === alpha) {
|
||||
return {
|
||||
x0: 0,
|
||||
y0: height,
|
||||
x1: width,
|
||||
y1: 0
|
||||
}
|
||||
}
|
||||
if (angle === 180 - alpha) {
|
||||
return {
|
||||
x0: 0,
|
||||
y0: 0,
|
||||
x1: width,
|
||||
y1: height
|
||||
}
|
||||
}
|
||||
if (angle === 180 + alpha) {
|
||||
return {
|
||||
x0: width,
|
||||
y0: 0,
|
||||
x1: 0,
|
||||
y1: height
|
||||
}
|
||||
}
|
||||
if (angle === 360 - alpha) {
|
||||
return {
|
||||
x0: width,
|
||||
y0: height,
|
||||
x1: 0,
|
||||
y1: 0
|
||||
}
|
||||
}
|
||||
|
||||
// 以矩形的中点为坐标原点,向上为Y轴正方向,向右为X轴正方向建立直角坐标系
|
||||
let x0 = 0,
|
||||
y0 = 0,
|
||||
x1 = 0,
|
||||
y1 = 0
|
||||
|
||||
// 当渐变轴与矩形的交点落在水平线上
|
||||
if (
|
||||
angle < alpha || // 处于第一象限
|
||||
(angle > 180 - alpha && angle < 180) || // 处于第二象限
|
||||
(angle > 180 && angle < 180 + alpha) || // 处于第三象限
|
||||
angle > 360 - alpha // 处于第四象限
|
||||
) {
|
||||
// 将角度乘以(PI/180)即可转换为弧度
|
||||
const radian = (angle * Math.PI) / 180
|
||||
// 当在第一或第四象限,y是height / 2,否则y是-height / 2
|
||||
const y = angle < alpha || angle > 360 - alpha ? height / 2 : -height / 2
|
||||
const x = Math.tan(radian) * y
|
||||
// 当在第一或第二象限,l是width / 2 - x,否则l是-width / 2 - x
|
||||
const l = angle < alpha || (angle > 180 - alpha && angle < 180) ? width / 2 - x : -width / 2 - x
|
||||
const n = Math.pow(Math.sin(radian), 2) * l
|
||||
x1 = x + n
|
||||
y1 = y + n / Math.tan(radian)
|
||||
x0 = -x1
|
||||
y0 = -y1
|
||||
}
|
||||
|
||||
// 当渐变轴与矩形的交点落在垂直线上
|
||||
if (
|
||||
(angle > alpha && angle < 90) || // 处于第一象限
|
||||
(angle > 90 && angle < 180 - alpha) || // 处于第二象限
|
||||
(angle > 180 + alpha && angle < 270) || // 处于第三象限
|
||||
(angle > 270 && angle < 360 - alpha) // 处于第四象限
|
||||
) {
|
||||
// 将角度乘以(PI/180)即可转换为弧度
|
||||
const radian = ((90 - angle) * Math.PI) / 180
|
||||
// 当在第一或第二象限,x是width / 2,否则x是-width / 2
|
||||
const x =
|
||||
(angle > alpha && angle < 90) || (angle > 90 && angle < 180 - alpha) ? width / 2 : -width / 2
|
||||
const y = Math.tan(radian) * x
|
||||
// 当在第一或第四象限,l是height / 2 - y,否则l是-height / 2 - y
|
||||
const l =
|
||||
(angle > alpha && angle < 90) || (angle > 270 && angle < 360 - alpha)
|
||||
? height / 2 - y
|
||||
: -height / 2 - y
|
||||
const n = Math.pow(Math.sin(radian), 2) * l
|
||||
x1 = x + n / Math.tan(radian)
|
||||
y1 = y + n
|
||||
x0 = -x1
|
||||
y0 = -y1
|
||||
}
|
||||
|
||||
// 坐标系更改为canvas标准,Y轴向下为正方向
|
||||
x0 = Math.round(x0 + width / 2)
|
||||
y0 = Math.round(height / 2 - y0)
|
||||
x1 = Math.round(x1 + width / 2)
|
||||
y1 = Math.round(height / 2 - y1)
|
||||
return { x0, y0, x1, y1 }
|
||||
}
|
||||
|
||||
const setGradual = (colorObj, colorWidth, colorHeight) => {
|
||||
return new Promise((resolve, reject) => {
|
||||
let width = colorWidth || 320
|
||||
let height = colorHeight || 700
|
||||
const canvas = document.createElement('canvas')
|
||||
const ctx = canvas.getContext('2d')
|
||||
canvas.width = width
|
||||
canvas.height = height
|
||||
let { x0, y0, x1, y1 } = calculateGradientCoordinate(width, height, colorObj.angle)
|
||||
const gradient = ctx.createLinearGradient(x0, y0, x1, y1)
|
||||
colorObj.gradientList.forEach((item) => {
|
||||
let left = item.left.split('%')[0] / 100
|
||||
let rgba = `rgba(${item.rgba.r},${item.rgba.g},${item.rgba.b},${item.rgba.a})`
|
||||
gradient.addColorStop(left, rgba) // 起始颜色
|
||||
})
|
||||
ctx.fillStyle = gradient
|
||||
ctx.fillRect(0, 0, width, height)
|
||||
// let dataURL = canvas.toDataURL('image/jpg');
|
||||
resolve(canvas.toDataURL('image/jpg'))
|
||||
})
|
||||
}
|
||||
function segmentImage(markerImage, fullImage, size) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const markerCanvas = document.createElement('canvas')
|
||||
const fullCanvas = document.createElement('canvas')
|
||||
const nullCanvas = document.createElement('canvas')
|
||||
const ctx1 = markerCanvas.getContext('2d')
|
||||
const ctx2 = fullCanvas.getContext('2d')
|
||||
const ctx3 = nullCanvas.getContext('2d')
|
||||
markerCanvas.width = size.width
|
||||
markerCanvas.height = size.height
|
||||
fullCanvas.height = size.height
|
||||
fullCanvas.width = size.width
|
||||
nullCanvas.height = size.height
|
||||
nullCanvas.width = size.width
|
||||
let targetFrontUrl = ''
|
||||
let targetBackUrl = ''
|
||||
const marker = new Image()
|
||||
const full = new Image()
|
||||
marker.crossOrigin = 'anonymous'
|
||||
full.crossOrigin = 'anonymous'
|
||||
marker.onload = () => {
|
||||
ctx1.drawImage(marker, 0, 0, size.width, size.height)
|
||||
full.onload = () => {
|
||||
ctx2.drawImage(full, 0, 0, size.width, size.height)
|
||||
segmentImageItem()
|
||||
}
|
||||
full.src = fullImage
|
||||
}
|
||||
marker.src = markerImage
|
||||
function segmentImageItem() {
|
||||
const markerData = ctx1.getImageData(0, 0, size.width, size.height)
|
||||
const fullData = ctx2.getImageData(0, 0, size.width, size.height)
|
||||
|
||||
const color1 = { r: 255, g: 0, b: 0 } // 第一个颜色
|
||||
const color2 = { r: 0, g: 255, b: 0 } // 第二个颜色
|
||||
|
||||
const threshold = 100 // 颜色匹配的容差
|
||||
// const isColorMatch = (r, g, b, color) =>
|
||||
// (Math.abs(r - color.r) < threshold) || (Math.abs(0 - color.r) < threshold) &&
|
||||
// (Math.abs(g - color.g) < threshold) || (Math.abs(0 - color.g) < threshold) &&
|
||||
// (Math.abs(b - color.b) < threshold) || (Math.abs(0 - color.b) < threshold)
|
||||
|
||||
const isColorMatch = (r, g, b, color) =>
|
||||
(color.r >= color.g && r >= g) || (color.r < color.g && r < g)
|
||||
|
||||
// (Math.abs(b - color.b) < threshold || Math.abs(0 - color.b) < threshold)
|
||||
|
||||
const output1 = ctx3.createImageData(size.width, size.height)
|
||||
const output2 = ctx3.createImageData(size.width, size.height)
|
||||
for (let i = 0; i < markerData.data.length; i += 4) {
|
||||
const r = markerData.data[i]
|
||||
const g = markerData.data[i + 1]
|
||||
const b = markerData.data[i + 2]
|
||||
let a = markerData.data[i + 3]
|
||||
a > 1 ? (a = 255) : 0
|
||||
if (r >= g && a > 1) {
|
||||
// 将完整图像中对应的像素复制到第一个输出图像
|
||||
output1.data[i] = fullData.data[i]
|
||||
output1.data[i + 1] = fullData.data[i + 1]
|
||||
output1.data[i + 2] = fullData.data[i + 2]
|
||||
output1.data[i + 3] = fullData.data[i + 3]
|
||||
// output1.data[i] = 158;
|
||||
// output1.data[i + 1] = 51;
|
||||
// output1.data[i + 2] = 0;
|
||||
// output1.data[i + 3] = 255;
|
||||
// 第二个图像的像素置为透明
|
||||
output2.data[i] = 0
|
||||
output2.data[i + 1] = 0
|
||||
output2.data[i + 2] = 0
|
||||
output2.data[i + 3] = 0
|
||||
} else if (r < g && a > 1) {
|
||||
// 将完整图像中对应的像素复制到第二个输出图像
|
||||
output2.data[i] = fullData.data[i]
|
||||
output2.data[i + 1] = fullData.data[i + 1]
|
||||
output2.data[i + 2] = fullData.data[i + 2]
|
||||
output2.data[i + 3] = fullData.data[i + 3]
|
||||
// output2.data[i] = 158;
|
||||
// output2.data[i + 1] = 51;
|
||||
// output2.data[i + 2] = 0;
|
||||
// output2.data[i + 3] = 255;
|
||||
// 第一个图像的像素置为透明
|
||||
output1.data[i] = 0
|
||||
output1.data[i + 1] = 0
|
||||
output1.data[i + 2] = 0
|
||||
output1.data[i + 3] = 0
|
||||
} else {
|
||||
// 两个图像的像素都置为透明
|
||||
output1.data[i] = 0
|
||||
output1.data[i + 1] = 0
|
||||
output1.data[i + 2] = 0
|
||||
output1.data[i + 3] = 0
|
||||
|
||||
output2.data[i] = 0
|
||||
output2.data[i + 1] = 0
|
||||
output2.data[i + 2] = 0
|
||||
output2.data[i + 3] = 0
|
||||
}
|
||||
}
|
||||
const createImageURL = (imageData) => {
|
||||
const canvas = document.createElement('canvas')
|
||||
canvas.width = size.width
|
||||
canvas.height = size.height
|
||||
const ctx = canvas.getContext('2d')
|
||||
ctx.putImageData(imageData, 0, 0)
|
||||
let data = canvas.toDataURL('image/png')
|
||||
canvas.remove()
|
||||
return data
|
||||
}
|
||||
targetBackUrl = createImageURL(output2)
|
||||
targetFrontUrl = createImageURL(output1)
|
||||
resolve({ targetFrontUrl, targetBackUrl })
|
||||
markerCanvas.remove()
|
||||
fullCanvas.remove()
|
||||
nullCanvas.remove()
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理PNG图片:透明度转白色,其他颜色转透明
|
||||
* @param {string} sketchImage - 原始图片
|
||||
* @returns {Promise} 处理后的ase64
|
||||
*/
|
||||
function sketchToMask(sketchImage) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const img = new Image()
|
||||
img.crossOrigin = 'anonymous'
|
||||
img.onload = function () {
|
||||
try {
|
||||
const canvas = document.createElement('canvas')
|
||||
const ctx = canvas.getContext('2d')
|
||||
canvas.width = img.width
|
||||
canvas.height = img.height
|
||||
ctx.drawImage(img, 0, 0)
|
||||
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height)
|
||||
const data = imageData.data
|
||||
|
||||
for (let i = 0; i < data.length; i += 4) {
|
||||
const r = data[i]
|
||||
const g = data[i + 1]
|
||||
const b = data[i + 2]
|
||||
const a = data[i + 3]
|
||||
if (a > 0) {
|
||||
data[i] = 0
|
||||
data[i + 1] = 0
|
||||
data[i + 2] = 0
|
||||
data[i + 3] = 0
|
||||
} else {
|
||||
// 完全透明的像素 -> 纯白色
|
||||
data[i] = 255
|
||||
data[i + 1] = 255
|
||||
data[i + 2] = 255
|
||||
data[i + 3] = 255
|
||||
}
|
||||
}
|
||||
ctx.putImageData(imageData, 0, 0)
|
||||
const base64 = canvas.toDataURL('image/png')
|
||||
resolve(base64)
|
||||
} catch (error) {
|
||||
reject(error)
|
||||
}
|
||||
}
|
||||
|
||||
img.onerror = function () {
|
||||
reject(new Error('图片加载失败'))
|
||||
}
|
||||
|
||||
img.src = sketchImage
|
||||
})
|
||||
}
|
||||
export {
|
||||
isEmail,
|
||||
getUploadUrl,
|
||||
getUniversalZoomLevel,
|
||||
rgbaToHex,
|
||||
getMinioUrl,
|
||||
base64ToFile,
|
||||
dataURLtoFile,
|
||||
blobToFile,
|
||||
base64toFile,
|
||||
rgbToHsv,
|
||||
formatTime,
|
||||
dataURLtoBlob,
|
||||
isMoible,
|
||||
downloadIamge,
|
||||
downloadVideoWithFetch,
|
||||
getBrowserInfo,
|
||||
setPubDate,
|
||||
murmur,
|
||||
setGradual,
|
||||
calculateGradientCoordinate,
|
||||
segmentImage,
|
||||
UrlToFile,
|
||||
sketchToMask
|
||||
}
|
||||
Reference in New Issue
Block a user