mall: 订单中心->运费模板(第一版 性能有问题)

src/views/mall/trade/delivery/expressTemplate/DeliveryExpressTemplateForm.vue

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+<template>
+  <Dialog :title="dialogTitle" v-model="dialogVisible" width="85%">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="80px"
+      v-loading="formLoading"
+    >
+      <el-form-item label="模板名称" prop="name">
+        <el-input v-model="formData.name" placeholder="请输入模板名称" />
+      </el-form-item>
+      <el-form-item label="计费方式" prop="chargeMode">
+        <el-radio-group v-model="formData.chargeMode" @change="changeChargeMode">
+          <el-radio :label="1">按件数</el-radio>
+          <el-radio :label="2">按重量</el-radio>
+          <el-radio :label="3">按体积</el-radio>
+        </el-radio-group>
+      </el-form-item>
+      <el-form-item label="运费" prop="templateCharge">
+        <el-table border style="width: 100%" :data="formData.templateCharge">
+          <el-table-column align="center" label="区域">
+            <template #default="{ row }">
+              <!--   @芋艿 TODO 数据多，性能有问题 , 如何解决 -->
+              <el-tree-select
+                v-model="row.areaId"
+                :data="areaList"
+                :props="defaultProps"
+                node-key="id"
+                check-strictly
+                show-checkbox
+                check-on-click-node
+                :render-after-expand="false"
+              />
+            </template>
+          </el-table-column>
+          <el-table-column :label="columnTitle.startCountTitle" prop="startCount">
+            <template #default="{ row }">
+              <el-input-number v-model="row.startCount" :min="1" />
+            </template>
+          </el-table-column>
+          <!--   TODO 元转换 分       -->
+          <el-table-column label="运费(元)" prop="startPrice">
+            <template #default="{ row }">
+              <el-input-number v-model="row.startPrice" :min="1" />
+            </template>
+          </el-table-column>
+          <el-table-column :label="columnTitle.extraCountTitle" prop="extraCount">
+            <template #default="{ row }">
+              <el-input-number v-model="row.extraCount" :min="1" />
+            </template>
+          </el-table-column>
+          <el-table-column label="续费(元)" prop="extraPrice">
+            <template #default="{ row }">
+              <el-input-number v-model="row.extraPrice" :min="1" />
+            </template>
+          </el-table-column>
+          <el-table-column label="操作" align="center">
+            <template #default="scope">
+              <el-button link type="danger" @click="deleteChargeArea(scope.$index)">
+                删除
+              </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" plain @click="addChargeArea()">
+          <Icon icon="ep:plus" class="mr-5px" /> 添加区域
+        </el-button>
+      </el-form-item>
+      <el-form-item label="包邮区域" prop="templateFree">
+        <el-table border style="width: 100%" :data="formData.templateFree">
+          <el-table-column label="区域">
+            <template #default="{ row }">
+              <!--   @芋艿 TODO 数据多，性能有问题 , 如何解决 -->
+              <el-tree-select
+                v-model="row.areaId"
+                :data="areaList"
+                :props="defaultProps"
+                node-key="id"
+                check-strictly
+                show-checkbox
+                check-on-click-node
+                :render-after-expand="false"
+              />
+            </template>
+          </el-table-column>
+          <el-table-column :label="columnTitle.freeCountTitle" prop="freeCount">
+            <template #default="{ row }">
+              <el-input-number v-model="row.freeCount" :min="1" />
+            </template>
+          </el-table-column>
+          <el-table-column label="包邮金额（元）" prop="freePrice">
+            <template #default="{ row }">
+              <el-input-number v-model="row.freePrice" :min="1" />
+            </template>
+          </el-table-column>
+          <el-table-column label="操作" align="center">
+            <template #default="scope">
+              <el-button link type="danger" @click="deleteFreeArea(scope.$index)"> 删除 </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" plain @click="addFreeArea()">
+          <Icon icon="ep:plus" class="mr-5px" /> 添加区域
+        </el-button>
+      </el-form-item>
+      <el-form-item label="排序" prop="sort">
+        <el-input-number v-model="formData.sort" controls-position="right" :min="0" />
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+<script setup lang="ts">
+import * as DeliveryExpressTemplateApi from '@/api/mall/trade/delivery/expressTemplate'
+import { defaultProps } from '@/utils/tree'
+import { getAreaTree } from '@/api/system/area'
+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 dialogTitle = ref('') // 弹窗的标题
+const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
+const formType = ref('') // 表单的类型：create - 新增；update - 修改
+const formData = ref({
+  id: undefined,
+  name: '',
+  chargeMode: 1,
+  sort: 0,
+  templateCharge: [],
+  templateFree: []
+})
+const columnTitle = ref({
+  startCountTitle: '首件',
+  extraCountTitle: '续件',
+  freeCountTitle: '包邮件数'
+})
+const formRules = reactive({
+  name: [{ required: true, message: '模板名称不能为空', trigger: 'blur' }],
+  chargeMode: [{ required: true, message: '配送计费方式不能为空', trigger: 'blur' }],
+  sort: [{ required: true, message: '分类排序不能为空', trigger: 'blur' }]
+})
+const formRef = ref() // 表单 Ref
+const areaList = ref([]) //区域数据
+/** 打开弹窗 */
+const open = async (type: string, id?: number) => {
+  dialogVisible.value = true
+  dialogTitle.value = t('action.' + type)
+  formType.value = type
+  resetForm()
+  try {
+    // 修改时，设置数据
+    if (id) {
+      formLoading.value = true
+      formData.value = await DeliveryExpressTemplateApi.getDeliveryExpressTemplate(id)
+    }
+  } finally {
+    formLoading.value = false
+  }
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const submitForm = async () => {
+  // 校验表单
+  if (!formRef) return
+  const valid = await formRef.value.validate()
+  if (!valid) return
+  // 提交请求
+  formLoading.value = true
+  try {
+    const data = formData.value as DeliveryExpressTemplateApi.DeliveryExpressTemplateVO
+    if (formType.value === 'create') {
+      await DeliveryExpressTemplateApi.createDeliveryExpressTemplate(data)
+      message.success(t('common.createSuccess'))
+    } else {
+      await DeliveryExpressTemplateApi.updateDeliveryExpressTemplate(data)
+      message.success(t('common.updateSuccess'))
+    }
+    dialogVisible.value = false
+    // 发送操作成功的事件
+    emit('success')
+  } finally {
+    formLoading.value = false
+  }
+}
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    name: '',
+    chargeMode: 1,
+    templateCharge: [
+      {
+        areaId: 1,
+        startCount: 2,
+        startPrice: 5,
+        extraCount: 5,
+        extraPrice: 10
+      }
+    ],
+    templateFree: [],
+    sort: 0
+  }
+  columnTitle.value = {
+    startCountTitle: '首件',
+    extraCountTitle: '续件',
+    freeCountTitle: '包邮件数'
+  }
+  formRef.value?.resetFields()
+}
+/** 配送计费方法改变 */
+const changeChargeMode = (chargeMod: number) => {
+  if (chargeMod === 1) {
+    columnTitle.value = {
+      startCountTitle: '首件',
+      extraCountTitle: '续件',
+      freeCountTitle: '包邮件数'
+    }
+  }
+  if (chargeMod === 2) {
+    columnTitle.value = {
+      startCountTitle: '首件重量(kg)',
+      extraCountTitle: '续件重量(kg)',
+      freeCountTitle: '包邮重量(kg)'
+    }
+  }
+  if (chargeMod === 3) {
+    columnTitle.value = {
+      startCountTitle: '首件体积(m³)',
+      extraCountTitle: '续件体积(m³)',
+      freeCountTitle: '包邮体积(m³)'
+    }
+  }
+}
+
+/** 初始化区域数据 */
+const initAreaData = async () => {
+  formLoading.value = true
+  try {
+    const data = await getAreaTree(1)
+    areaList.value = data
+  } finally {
+    formLoading.value = false
+  }
+}
+/** 添加计费区域 */
+const addChargeArea = () => {
+  const data = formData.value
+  data.templateCharge.push({
+    areaId: undefined,
+    startCount: 1,
+    startPrice: 1,
+    extraCount: 1,
+    extraPrice: 1
+  })
+}
+/** 删除计费区域 */
+const deleteChargeArea = (index) => {
+  const data = formData.value
+  data.templateCharge.splice(index, 1)
+}
+/** 添加包邮区域 */
+const addFreeArea = () => {
+  const data = formData.value
+  data.templateFree.push({
+    areaId: undefined,
+    freeCount: 1,
+    freePrice: 1
+  })
+}
+/** 删除包邮区域 */
+const deleteFreeArea = (index) => {
+  const data = formData.value
+  data.templateFree.splice(index, 1)
+}
+
+/** 初始化 **/
+onMounted(() => {
+  initAreaData()
+})
+</script>