code review：优化示例订单的实现

src/views/pay/demo/index.vue

@@ -2,140 +2,163 @@
   <!-- 操作工具栏 -->
   <el-row :gutter="10" class="mb8">
     <el-col :span="1.5">
-      <el-button type="primary" plain @click="handleAdd"><Icon icon="ep:plus" />发起订单</el-button>
+      <el-button type="primary" plain @click="openForm"><Icon icon="ep:plus" />发起订单</el-button>
     </el-col>
   </el-row>
 
   <!-- 列表 -->
-  <el-table v-loading="loading" :data="list">
-    <el-table-column label="订单编号" align="center" prop="id" />
-    <el-table-column label="用户编号" align="center" prop="userId" />
-    <el-table-column label="商品名字" align="center" prop="spuName" />
-    <el-table-column label="支付价格" align="center" prop="price">
-      <template #default="scope">
-        <span>￥{{ (scope.row.price / 100.0).toFixed(2) }}</span>
-      </template>
-    </el-table-column>
-    <el-table-column label="退款金额" align="center" prop="refundPrice">
-      <template #default="scope">
-        <span>￥{{ (scope.row.refundPrice / 100.0).toFixed(2) }}</span>
-      </template>
-    </el-table-column>
-    <el-table-column
-      label="创建时间"
-      align="center"
-      prop="createTime"
-      width="180"
-      :formatter="dateFormatter"
+  <ContentWrap>
+    <el-table v-loading="loading" :data="list">
+      <el-table-column label="订单编号" align="center" prop="id" />
+      <el-table-column label="用户编号" align="center" prop="userId" />
+      <el-table-column label="商品名字" align="center" prop="spuName" />
+      <el-table-column label="支付价格" align="center" prop="price">
+        <template #default="scope">
+          <span>￥{{ (scope.row.price / 100.0).toFixed(2) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="退款金额" align="center" prop="refundPrice">
+        <template #default="scope">
+          <span>￥{{ (scope.row.refundPrice / 100.0).toFixed(2) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column
+        label="创建时间"
+        align="center"
+        prop="createTime"
+        width="180"
+        :formatter="dateFormatter"
+      />
+      <el-table-column label="支付单号" align="center" prop="payOrderId" />
+      <el-table-column label="是否支付" align="center" prop="payStatus">
+        <template #default="scope">
+          <dict-tag :type="DICT_TYPE.INFRA_BOOLEAN_STRING" :value="scope.row.payStatus" />
+        </template>
+      </el-table-column>
+      <el-table-column
+        label="支付时间"
+        align="center"
+        prop="payTime"
+        width="180"
+        :formatter="dateFormatter"
+      />
+      <el-table-column label="退款时间" align="center" prop="refundTime" width="180">
+        <template #default="scope">
+          <span v-if="scope.row.refundTime">{{ formatDate(scope.row.refundTime) }}</span>
+          <span v-else-if="scope.row.payRefundId">退款中，等待退款结果</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
+        <template #default="scope">
+          <el-button link type="primary" @click="handlePay(scope.row)" v-if="!scope.row.payStatus">
+            前往支付
+          </el-button>
+          <el-button
+            link
+            type="danger"
+            @click="handleRefund(scope.row)"
+            v-if="scope.row.payStatus && !scope.row.payRefundId"
+          >
+            发起退款
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+    <!-- 分页组件 -->
+    <Pagination
+      :total="total"
+      v-model:page="queryParams.pageNo"
+      v-model:limit="queryParams.pageSize"
+      @pagination="getList"
     />
-    <el-table-column label="支付单号" align="center" prop="payOrderId" />
-    <el-table-column label="是否支付" align="center" prop="payStatus">
-      <template #default="scope">
-        <dict-tag :type="DICT_TYPE.INFRA_BOOLEAN_STRING" :value="scope.row.payStatus" />
-      </template>
-    </el-table-column>
-    <el-table-column
-      label="支付时间"
-      align="center"
-      prop="payTime"
-      width="180"
-      :formatter="dateFormatter"
-    />
-    <el-table-column label="退款时间" align="center" prop="refundTime" width="180">
-      <template #default="scope">
-        <span v-if="scope.row.refundTime">{{ formatDate(scope.row.refundTime) }}</span>
-        <span v-else-if="scope.row.payRefundId">退款中，等待退款结果</span>
-      </template>
-    </el-table-column>
-    <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
-      <template #default="scope">
-        <el-button
-          size="small"
-          type="text"
-          icon="el-icon-edit"
-          @click="handlePay(scope.row)"
-          v-if="!scope.row.payStatus"
-          >前往支付</el-button
-        >
-        <el-button
-          size="small"
-          type="text"
-          icon="el-icon-delete"
-          @click="handleRefund(scope.row)"
-          v-if="scope.row.payStatus && !scope.row.payRefundId"
-          >发起退款</el-button
-        >
-      </template>
-    </el-table-column>
-  </el-table>
-  <!-- 分页组件 -->
-  <pagination
-    v-show="total > 0"
-    :total="total"
-    v-model:page="queryParams.pageNo"
-    v-model:limit="queryParams.pageSize"
-    @pagination="getList"
-  />
+  </ContentWrap>
 
   <!-- 对话框(添加 / 修改) -->
-  <el-dialog :title="title" v-model="open" width="500px" append-to-body destroy-on-close>
-    <el-form ref="formRef" :model="form" :rules="rules" label-width="80px">
+  <Dialog title="发起订单" v-model="dialogVisible" width="500px">
+    <el-form
+      ref="formRef"
+      v-loading="formLoading"
+      :model="formData"
+      :rules="formRules"
+      label-width="80px"
+    >
       <el-form-item label="商品" prop="spuId">
         <el-select
-          v-model="form.spuId"
+          v-model="formData.spuId"
           placeholder="请输入下单商品"
           clearable
-          size="small"
           style="width: 380px"
         >
           <el-option v-for="item in spus" :key="item.id" :label="item.name" :value="item.id">
             <span style="float: left">{{ item.name }}</span>
-            <span style="float: right; color: #8492a6; font-size: 13px"
-              >￥{{ (item.price / 100.0).toFixed(2) }}</span
-            >
+            <span style="float: right; color: #8492a6; font-size: 13px">
+              ￥{{ (item.price / 100.0).toFixed(2) }}
+            </span>
           </el-option>
         </el-select>
       </el-form-item>
     </el-form>
     <template #footer>
-      <el-button type="primary" @click="submitForm">确 定</el-button>
-      <el-button @click="cancel">取 消</el-button>
+      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
     </template>
-  </el-dialog>
+  </Dialog>
 </template>
-
 <script lang="ts" setup name="PayDemoOrder">
-import { createDemoOrder, getDemoOrderPage, refundDemoOrder } from '@/api/pay/demo'
-import { ref, onMounted } from 'vue'
+import * as PayDemoApi from '@/api/pay/demo'
 import { dateFormatter, formatDate } from '@/utils/formatTime'
 import { DICT_TYPE } from '@/utils/dict'
 
+const { t } = useI18n() // 国际化
 const router = useRouter() // 路由对象
 const message = useMessage() // 消息弹窗
 
-// 遮罩层
-const loading = ref(true)
-// 总条数
-const total = ref(0)
-// 示例订单列表
-const list = ref([])
-// 弹出层标题
-const title = ref('')
-// 是否显示弹出层
-const open = ref(false)
-// 查询参数
+const loading = ref(true) // 列表的加载中
+const total = ref(0) // 列表的总页数
+const list = ref([]) // 列表的数据
 const queryParams = ref({
   pageNo: 1,
   pageSize: 10
 })
 
-// 表单参数
-const form = ref({})
-// 表单校验
-const rules = {
-  spuId: [{ required: true, message: '商品编号不能为空', trigger: 'blur' }]
+const formRef = ref()
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await PayDemoApi.getDemoOrderPage(queryParams)
+    list.value = data.list
+    total.value = data.total
+  } finally {
+    loading.value = false
+  }
 }
 
+/** 支付按钮操作 */
+const handlePay = (row) => {
+  router.push({
+    name: 'PayCashier',
+    query: {
+      id: row.payOrderId,
+      returnUrl: encodeURIComponent('/pay/demo-order?id=' + row.id)
+    }
+  })
+}
+
+/** 退款按钮操作 */
+const handleRefund = async (row: any) => {
+  const id = row.id
+  try {
+    await message.confirm('是否确认退款编号为"' + id + '"的示例订单?')
+    await PayDemoApi.refundDemoOrder(id)
+    await getList()
+    message.success('发起退款成功！')
+  } catch {}
+}
+
+// ========== 弹窗 ==========
+
 // 商品数组
 const spus = ref([
   {
@@ -165,77 +188,45 @@ const spus = ref([
   }
 ])
 
-const formRef = ref()
-
-/** 查询列表 */
-const getList = () => {
-  loading.value = true
-  // 执行查询
-  getDemoOrderPage(queryParams.value).then((data) => {
-    list.value = data.list
-    total.value = data.total
-    loading.value = false
-  })
-}
-
-/** 取消按钮 */
-const cancel = () => {
-  open.value = false
-  reset()
+const dialogVisible = ref(false) // 弹窗的是否展示
+const formLoading = ref(false) // 表单的加载中
+const formData = ref({}) // 表单数据
+const formRules = {
+  spuId: [{ required: true, message: '商品编号不能为空', trigger: 'blur' }]
 }
 
 /** 表单重置 */
 const reset = () => {
-  form.value = {
+  formData.value = {
     spuId: undefined
   }
   formRef.value?.resetFields()
 }
 
 /** 新增按钮操作 */
-const handleAdd = () => {
+const openForm = () => {
   reset()
-  open.value = true
-  title.value = '发起订单'
+  dialogVisible.value = true
 }
 
 /** 提交按钮 */
 const submitForm = async () => {
-  const valid = await formRef.value?.validate()
-  if (!valid) {
-    return
-  }
-  // 添加的提交
-  createDemoOrder(form.value).then(() => {
-    message.success('新增成功')
-    open.value = false
-    getList()
-  })
-}
-
-/** 支付按钮操作 */
-const handlePay = (row) => {
-  router.push({
-    name: 'PayCashier',
-    query: {
-      id: row.payOrderId,
-      returnUrl: encodeURIComponent('/pay/demo-order?id=' + row.id)
-    }
-  })
-}
-
-/** 退款按钮操作 */
-const handleRefund = async (row: any) => {
-  const id = row.id
-
+  // 校验表单
+  if (!formRef) return
+  const valid = await formRef.value.validate()
+  if (!valid) return
+  // 提交请求
+  formLoading.value = true
   try {
-    await message.confirm('是否确认退款编号为"' + id + '"的示例订单?')
-    await refundDemoOrder(id)
-    getList()
-    message.success('发起退款成功！')
-  } catch {}
+    await PayDemoApi.createDemoOrder(formData.value)
+    message.success(t('common.createSuccess'))
+    dialogVisible.value = false
+  } finally {
+    formLoading.value = false
+  }
 }
 
+/** 初始化 **/
 onMounted(() => {
   getList()
 })