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337
src/component/WorksPage/Falls.vue
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337
src/component/WorksPage/Falls.vue
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<template>
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<div class="Falls">
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<div class="falls_item" v-fadeIn="isScroll" v-for="item in list" :key="item.id"
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:style="{
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width: item.style.width + 'px',
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height: item.style.height + 'px',
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top: item.style.top + 'px',
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left: item.style.left + 'px',
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}"
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>
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<!-- 图片 -->
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<div class="falls_item_img">
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<img
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v-lazy="item.designPythonOutfitUrl"
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:style="{
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height: item.style.imgHeihgt + 'px',
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}"
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/>
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</div>
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<!-- 文字 -->
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<div class="falls_item_bottom">
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<div class="falls_item_text" :title="item.text">
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{{item.text}}
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</div>
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<div class="falls_item_content">
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<div class="falls_item_user">
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<img src="http://121.40.53.210:3000/falls/5.png" alt="">
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<div class="falls_item_user_detail">
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<div>{{item.name}}</div>
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<span>地区</span>
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</div>
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</div>
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<div class="falls_item_detail">
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<div>
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<svg xmlns="http://www.w3.org/2000/svg" width="2.5rem" height="2.5rem" viewBox="0 0 16 16" fill="none" role="img" :style="{color:'#9e9ea7',fill: 'currentColor'}">
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<path d="M10.7408 2C13.0889 2 14.6667 4.235 14.6667 6.32C14.6667 10.5425 8.11856 14 8.00004 14C7.88152 14 1.33337 10.5425 1.33337 6.32C1.33337 4.235 2.91115 2 5.2593 2C6.60745 2 7.48893 2.6825 8.00004 3.2825C8.51115 2.6825 9.39263 2 10.7408 2Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
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</svg>
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<span>321</span>
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</div>
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<div>
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<i v-if="true" class="fi fi-sr-thumbs-up" style="color:rgba(158, 158, 167);"></i>
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<i v-else class="fi fi-rr-social-network"></i>
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<span>321</span>
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</div>
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<div>
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="none" role="img" style="color: #9e9ea7;fill: currentColor;">
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<path d="M8 3C4.36992 3 1.98789 6.21774 1.18763 7.49059C1.09079 7.64462 1.04237 7.72163 1.01527 7.84042C0.99491 7.92964 0.99491 8.07036 1.01527 8.15958C1.04237 8.27837 1.09079 8.35539 1.18763 8.50941C1.98789 9.78226 4.36992 13 8 13C11.6301 13 14.0121 9.78226 14.8124 8.50941L14.8124 8.50939C14.9092 8.35538 14.9576 8.27837 14.9847 8.15958C15.0051 8.07036 15.0051 7.92964 14.9847 7.84042C14.9576 7.72163 14.9092 7.64462 14.8124 7.4906L14.8124 7.49059C14.0121 6.21774 11.6301 3 8 3Z" fill="currentColor"></path>
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<path d="M8 10C9.10457 10 10 9.10457 10 8C10 6.89543 9.10457 6 8 6C6.89543 6 6 6.89543 6 8C6 9.10457 6.89543 10 8 10Z" fill="white"></path>
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</svg>
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<span>321</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script>
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import { defineComponent,h ,toRefs,ref,reactive,onMounted,onBeforeDestroy,nextTick,provide,computed} from 'vue'
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import { gsap, TweenMax } from "gsap";
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import { ScrollTrigger } from "gsap/ScrollTrigger";
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export default defineComponent({
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props:{
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isScroll:{
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type:Boolean,
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default:true,
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},
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},
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setup(){
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let list = ref([])
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let wait_list = ref([])
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let width = ref(300)
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let num_x = ref(1)
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let gap_x = ref(0)
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let gap_y = ref(0)
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let poss = ref([])
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let loading = ref(false)
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let computedHeight = 0
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return{
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list,
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wait_list,
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width,
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num_x,
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gap_x,
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gap_y,
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poss,
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loading,
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computedHeight,
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}
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},
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directives:{
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fadeIn:{
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mounted (el,binding) {
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let dom
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if(binding.value){
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dom = document.querySelector('.works_page .page_content')
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}else{
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dom = document.querySelector('.homeRecommend_content_body')
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}
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gsap.registerPlugin(ScrollTrigger);
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let tl1 = gsap.timeline();
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tl1.from(el,1, {y:'30px',opacity:0},)
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ScrollTrigger.create({
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trigger: el, // 触发器元素
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start: "top 90%", // 滚动触发器的起始滚动位置
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end: '100% 80%', // 滚动触发器的结束滚动位置
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// markers: true, // 开启标注功能
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scrub: true,
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animation:tl1,
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scroller:dom,//设置指定元素为滚动依据
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scrub:2,
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// onUpdate:(v)=>{
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// if(v.progress < 0.1){
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// v.trigger?.classList.remove('active')
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// }else{
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// v.trigger?.classList.add('active')
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// // v.trigger?.classList.add('active')
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// }
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// }
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});
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}
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},
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},
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mounted () {
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this.resize()
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window.addEventListener("resize", this.resize);
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let domFalls = document.querySelector('.Falls')
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let domCss = getComputedStyle(domFalls);
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const paddingBottom = domCss.getPropertyValue('--paddingBottom').split('px')[0]*1;
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const textMarginTop = domCss.getPropertyValue('--textMarginTop').split('px')[0]*1;
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const textHeight = domCss.getPropertyValue('--textHeight').split('px')[0]*1;
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const contentHeight = domCss.getPropertyValue('--contentHeight').split('px')[0]*1;
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this.computedHeight = paddingBottom + textMarginTop + textHeight + contentHeight;
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},
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beforeDestroy () {
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this.wait_list = []
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window.removeEventListener("resize", this.resize);
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},
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// 挂载方法
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methods: {
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push(arr) {
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this.wait_list = this.wait_list.concat(arr);
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if (!this.loading) {
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this.loading = true;
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this.loadImg();
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}
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},
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loadImg() {
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if (this.wait_list.length <= 0) {
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this.loading = false;
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this.$emit("loadend");
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return;
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}
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let url = this.wait_list[0].designPythonOutfitUrl;
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let data = this.wait_list[0]
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let img = document.createElement("img");
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img.src = url;
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img.style.width = this.width + "px";
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img.style.maxHeight = this.width+330 + "px";
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img.style.position = "absolute";
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img.style.top = "-99999px";
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document.body.appendChild(img);
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img.addEventListener("load", () => {
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var idx = 0;
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var pos_num = this.poss[idx];
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for (var i = 1; i < this.poss.length; i++) {
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if (pos_num > this.poss[i]) {
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idx = i;
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pos_num = this.poss[i];
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}
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}
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let width = img.offsetWidth;
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let height = img.offsetHeight+this.computedHeight;
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let top = this.poss[idx] + this.gap_y;
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let left = (idx + 1) * this.gap_x + idx * width;
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let imgHeight = height - this.computedHeight
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this.poss[idx] = top + height;
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let obj = {
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designPythonOutfitUrl:url,
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style: { width, height, top, left, imgHeight },
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...data
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};
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this.list.push(obj);
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img.remove();
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this.wait_list.splice(0, 1);
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this.$el.style.height =
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Math.max(...this.poss) + this.gap_y + "px";
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if (this.wait_list.length <= 0) {
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this.loading = false;
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this.$emit("loadend");
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} else {
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this.loadImg();
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}
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});
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},
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resize() {
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var t_width = this.$el.offsetWidth;
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var width = this.width;
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var num_x = parseInt(t_width / (width + 20));
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if (num_x < 1) num_x = 1;
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var remain = t_width - width * num_x;
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var gap_x = remain / (num_x + 1);
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this.gap_x = gap_x;
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this.gap_y = gap_x > 30 ? 30 : gap_x;
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this.num_x = num_x;
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var poss = [];
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for (var i = 0; i < num_x; i++) poss.push(0);
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this.poss = poss;
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this.reset();
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},
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reset() {
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for (let i = 0; i < this.list.length; i++) {
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let width = this.list[i].style.width;
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let height = this.list[i].style.height;
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var idx = 0;
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var pos_num = this.poss[idx];
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for (var j = 1; j < this.poss.length; j++) {
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if (pos_num > this.poss[j]) {
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idx = j;
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pos_num = this.poss[j];
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}
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}
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let top = this.poss[idx] + this.gap_y;
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let left = (idx + 1) * this.gap_x + idx * width;
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this.poss[idx] = top + height;
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this.list[i].style = { width, height, top, left };
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}
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this.$el.style.height = Math.max(...this.poss) + this.gap_y + "px";
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},
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},
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})
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</script>
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<style lang='less' scoped>
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.Falls {
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width: 100%;
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height: auto;
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position: relative;
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--paddingBottom:10px;
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--textMarginTop:10px;
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--textHeight:25px;
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--contentHeight:35px;
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.falls_item{
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position: absolute;
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transition: all 0.15s;
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display: flex;
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flex-direction: column;
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background: #fff;
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border-radius: 2rem;
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overflow: hidden;
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padding-bottom: var(--paddingBottom);
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&.falls_item:hover{
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.falls_item_img{
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img{
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transform: scale(1.1);
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}
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}
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}
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.falls_item_img{
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cursor: pointer;
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width: 100%;
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overflow: hidden;
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img{
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width: 100%;
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object-fit: cover;
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transition: all .3s;
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}
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}
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.falls_item_bottom{
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padding: 0 10px;
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.falls_item_text{
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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font-weight: 600;
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font-size: 18px;
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margin-top: var(--textMarginTop);
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height: var(--textHeight);
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}
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.falls_item_content{
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display: flex;
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justify-content: space-between;
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align-items: center;
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color: #525252;
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height: var(--contentHeight);
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.falls_item_user{
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width: 50%;
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display: flex;
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align-items: center;
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img{
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width: 25px;
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height: 25px;
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border-radius: 50%;
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margin-right: 10px;
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}
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.falls_item_user_detail{
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line-height: 1;
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width: 60%;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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color: #000;
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div{
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font-size: 16px;
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}
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span{
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font-size: 12px;
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color: #525252;
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}
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}
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}
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.falls_item_detail{
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display: flex;
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width: 40%;
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justify-content: space-between;
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>div{
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svg,i{
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width: 10px;
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height: 10px;
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}
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span{
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margin-left: 3px;
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font-size: 12px;
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}
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}
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}
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}
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}
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}
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}
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</style>
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