feat(FileUpload): 添加文件上传中的 loading 效果

src/components/FileUpload.vue

@@ -19,8 +19,9 @@
 </template>
 
 <script setup>
-import { ElMessageBox, ElNotification} from "element-plus";
+import {ElLoading, ElMessageBox, ElNotification} from "element-plus";
 import {getToken} from '@/utils/auth'
+import {nextTick} from "vue";
 
 const baseURL = import.meta.env.VITE_BASE_URL
 const uploadFileUrl = ref(baseURL + "/workflow/process/file/upload")
@@ -55,7 +56,7 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(["input", "getFile", "delete"])
+const emit = defineEmits(["input", "beforeUpload","getFile", "delete"])
 const fileList = ref([])
 const _value = computed({
   get() {
@@ -73,11 +74,16 @@ const beforeRemove = (file) => {
   }).then(() => true)
 }
 
+const uploadLoading = ref(false)
 const handleRemove = (file) => {
   emit("delete", file.response.data.id)
 }
 const beforeUpload = () => {
+  console.log("🚀 ~ file:'beforeUpload ")
+
+  uploadLoading.value= ElLoading.service({fullscreen: true})
   loading.value = true
+  // emit("beforeUpload")
   return true
 }
 const handleUploadSuccess = (res) => {
@@ -91,6 +97,10 @@ const handleUploadSuccess = (res) => {
   let data = res.data
   fileList.value.push(data)
   emit("getFile", res.data)
+  nextTick(() => {
+    uploadLoading.value.close()
+    uploadLoading.value=null
+  })
 }
 const uploadError = () => {
   loading.value = false