【新增】前端代码第一次提交

src/views/infra/file/FileForm.vue

@@ -0,0 +1,99 @@
+<template>
+  <Dialog v-model="dialogVisible" title="上传文件">
+    <el-upload
+      ref="uploadRef"
+      v-model:file-list="fileList"
+      :action="uploadUrl"
+      :auto-upload="false"
+      :data="data"
+      :disabled="formLoading"
+      :limit="1"
+      :on-change="handleFileChange"
+      :on-error="submitFormError"
+      :on-exceed="handleExceed"
+      :on-success="submitFormSuccess"
+      :http-request="httpRequest"
+      accept=".jpg, .png, .gif"
+      drag
+    >
+      <i class="el-icon-upload"></i>
+      <div class="el-upload__text"> 将文件拖到此处，或 <em>点击上传</em></div>
+      <template #tip>
+        <div class="el-upload__tip" style="color: red">
+          提示：仅允许导入 jpg、png、gif 格式文件！
+        </div>
+      </template>
+    </el-upload>
+    <template #footer>
+      <el-button :disabled="formLoading" type="primary" @click="submitFileForm">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+<script lang="ts" setup>
+import { useUpload } from '@/components/UploadFile/src/useUpload'
+
+defineOptions({ name: 'InfraFileForm' })
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const dialogVisible = ref(false) // 弹窗的是否展示
+const formLoading = ref(false) // 表单的加载中
+const fileList = ref([]) // 文件列表
+const data = ref({ path: '' })
+const uploadRef = ref()
+
+const { uploadUrl, httpRequest } = useUpload()
+
+/** 打开弹窗 */
+const open = async () => {
+  dialogVisible.value = true
+  resetForm()
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 处理上传的文件发生变化 */
+const handleFileChange = (file) => {
+  data.value.path = file.name
+}
+
+/** 提交表单 */
+const submitFileForm = () => {
+  if (fileList.value.length == 0) {
+    message.error('请上传文件')
+    return
+  }
+  unref(uploadRef)?.submit()
+}
+
+/** 文件上传成功处理 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const submitFormSuccess = () => {
+  // 清理
+  dialogVisible.value = false
+  formLoading.value = false
+  unref(uploadRef)?.clearFiles()
+  // 提示成功，并刷新
+  message.success(t('common.createSuccess'))
+  emit('success')
+}
+
+/** 上传错误提示 */
+const submitFormError = (): void => {
+  message.error('上传失败，请您重新上传！')
+  formLoading.value = false
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  // 重置上传状态和文件
+  formLoading.value = false
+  uploadRef.value?.clearFiles()
+}
+
+/** 文件数超出提示 */
+const handleExceed = (): void => {
+  message.error('最多只能上传一个文件！')
+}
+</script>