格式化进度

src/views/SellTemplate/Download.vue

@@ -83,7 +83,7 @@ const handlePreview = ()=> {
   xhr.open('GET', url, true)
   xhr.responseType = 'blob'
   xhr.onprogress = (e:any)=>{
-      progress.value = (e.loaded / e.total) * 100
+      progress.value = parseInt(((e.loaded / e.total) * 100).toString())
       console.log(e)
   }
   xhr.onload = ()=>{