合并画布，部分样式调整

src/tool/util.js

@@ -23,10 +23,21 @@ const getUploadUrl = () => {
 	return url
 }
 const getMinioUrl = (url) => {
-    const { pathname } = new URL(url);
-	const result = pathname.slice(1);
-	return result
+	if(isUrl(url)){
+		const { pathname } = new URL(url);
+		const result = pathname.slice(1);
+		return result
+	}
+	return ''
 }
+function isUrl(str) {
+	try {
+	  new URL(str);
+	  return true;
+	} catch (e) {
+	  return false;
+	}
+  }
 const rgbaToHex = (rgba)=> { // rgba转16进制
 	let hex = '#';
 	rgba.forEach((i,index) => {
@@ -93,7 +104,27 @@ function downloadIamge(imgsrc, name) { // 下载图片地址和图片名
 	}
 	image.src = imgsrc
 }
-
+async function downloadVideoWithFetch(url, filename) {
+	try {
+	  const response = await fetch(url);
+	  const blob = await response.blob();
+	  const blobUrl = URL.createObjectURL(blob);
+	  
+	  const a = document.createElement('a');
+	  a.href = blobUrl;
+	  a.download = filename || 'video.mp4';
+	  document.body.appendChild(a);
+	  a.click();
+	  
+	  // 清理
+	  setTimeout(() => {
+		document.body.removeChild(a);
+		URL.revokeObjectURL(blobUrl);
+	  }, 100);
+	} catch (error) {
+	  console.error('下载失败:', error);
+	}
+  }
 function dataURLtoFile(dataurl, filename) {//吧url转为文件对象，指定文件名称
 	var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
 		bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
@@ -592,6 +623,7 @@ export {
 	dataURLtoBlob,
 	isMoible,
 	downloadIamge,
+	downloadVideoWithFetch,
 	getBrowserInfo,
 	setPubDate,
 	murmur,