Revert "Revert "修复文件上传失败后，再次上传文件，上传成功但是一直加载中的问题""

This reverts commit d98940b5faa5187bbe7f55ff7ebd4c3ee9df558c.

src/components/FileUpload/index.vue

@@ -170,6 +170,7 @@ function handleExceed() {
 function handleUploadError(err) {
   proxy.$modal.msgError('上传失败')
   proxy.$modal.closeLoading()
+  number.value--
 }
 
 // 上传成功回调
@@ -178,6 +179,7 @@ function handleUploadSuccess(response, uploadFile) {
     fileList.value = []
     proxy.$modal.msgError(`上传失败，原因:${response.msg}!`)
     proxy.$modal.closeLoading()
+    number.value--
     return
   }
   const { fileName, url, fileId } = response.data