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src/views/crm/customer/CustomerImportForm.vue

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+<!-- 客户导入窗口 -->
+<template>
+  <Dialog v-model="dialogVisible" title="客户导入" width="400">
+    <div class="flex items-center my-10px">
+      <span class="mr-10px">负责人</span>
+      <el-select v-model="ownerUserId" class="!w-240px" clearable>
+        <el-option
+          v-for="item in userOptions"
+          :key="item.id"
+          :label="item.nickname"
+          :value="item.id"
+        />
+      </el-select>
+    </div>
+    <el-upload
+      ref="uploadRef"
+      v-model:file-list="fileList"
+      :auto-upload="false"
+      :disabled="formLoading"
+      :limit="1"
+      :on-exceed="handleExceed"
+      accept=".xlsx, .xls"
+      action="none"
+      drag
+    >
+      <Icon icon="ep:upload" />
+      <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 text-center">
+          <div class="el-upload__tip">
+            <el-checkbox v-model="updateSupport" />
+            是否更新已经存在的客户数据（“客户名称”重复）
+          </div>
+          <span>仅允许导入 xls、xlsx 格式文件。</span>
+          <el-link
+            :underline="false"
+            style="font-size: 12px; vertical-align: baseline"
+            type="primary"
+            @click="importTemplate"
+          >
+            下载模板
+          </el-link>
+        </div>
+      </template>
+    </el-upload>
+    <template #footer>
+      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+<script lang="ts" setup>
+import * as CustomerApi from '@/api/crm/customer'
+import download from '@/utils/download'
+import type { UploadUserFile } from 'element-plus'
+import * as UserApi from '@/api/system/user'
+import { useUserStore } from '@/store/modules/user'
+
+defineOptions({ name: 'SystemUserImportForm' })
+
+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 uploadRef = ref()
+const fileList = ref<UploadUserFile[]>([]) // 文件列表
+const updateSupport = ref(false) // 是否更新已经存在的客户数据
+const ownerUserId = ref<undefined | number>() // 负责人编号
+const userOptions = ref<UserApi.UserVO[]>([]) // 用户列表
+
+/** 打开弹窗 */
+const open = async () => {
+  dialogVisible.value = true
+  await resetForm()
+  // 获得用户列表
+  userOptions.value = await UserApi.getSimpleUserList()
+  ownerUserId.value = useUserStore().getUser.id
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const submitForm = async () => {
+  if (fileList.value.length == 0) {
+    message.error('请上传文件')
+    return
+  }
+
+  formLoading.value = true
+  try {
+    const formData = new FormData()
+    formData.append('updateSupport', String(updateSupport.value))
+    formData.append('file', fileList.value[0].raw as Blob)
+    formData.append('ownerUserId', String(ownerUserId.value))
+    const res = await CustomerApi.handleImport(formData)
+    submitFormSuccess(res)
+  } catch {
+    submitFormError()
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 文件上传成功 */
+const emits = defineEmits(['success'])
+const submitFormSuccess = (response: any) => {
+  if (response.code !== 0) {
+    message.error(response.msg)
+    formLoading.value = false
+    return
+  }
+  // 拼接提示语
+  const data = response.data
+  let text = '上传成功数量：' + data.createCustomerNames.length + ';'
+  for (let customerName of data.createCustomerNames) {
+    text += '< ' + customerName + ' >'
+  }
+  text += '更新成功数量：' + data.updateCustomerNames.length + ';'
+  for (const customerName of data.updateCustomerNames) {
+    text += '< ' + customerName + ' >'
+  }
+  text += '更新失败数量：' + Object.keys(data.failureCustomerNames).length + ';'
+  for (const customerName in data.failureCustomerNames) {
+    text += '< ' + customerName + ': ' + data.failureCustomerNames[customerName] + ' >'
+  }
+  message.alert(text)
+  formLoading.value = false
+  dialogVisible.value = false
+  // 发送操作成功的事件
+  emits('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 = async () => {
+  // 重置上传状态和文件
+  fileList.value = []
+  updateSupport.value = false
+  ownerUserId.value = undefined
+  await nextTick()
+  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！')
+}
+
+/** 下载模板操作 */
+const importTemplate = async () => {
+  const res = await CustomerApi.importCustomerTemplate()
+  download.excel(res, '客户导入模版.xls')
+}
+</script>