[完善]完善mp3弹出框

src/app/ui/all-file/all-file.component.ts

@@ -248,7 +248,7 @@ export class AllFileComponent {
     }else if(item.type == "mp3" || item.type == "MP3"&& !item.isDir){
 
       const dialogRef = this.dialog.open(ViewDetails, {//调用open方法打开对话框并且携带参数过去
-        width: '380px',
+        width: '400px',
         height:'108px',
         data: {url:item.key,type:"mp3"}
       });