完善 code review 提到的问题

src/views/mall/trade/order/components/OrderUpdatePriceForm.vue

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+<template>
+  <Dialog v-model="dialogVisible" title="订单调价" width="25%">
+    <el-form ref="formRef" v-loading="formLoading" :model="formData" label-width="100px">
+      <el-form-item label="应付金额(总)">
+        <el-input v-model="formData.payPrice" disabled />
+      </el-form-item>
+      <el-form-item label="订单调价">
+        <el-input-number v-model="formData.adjustPrice" :precision="2" :step="0.1" class="w-100%" />
+        <el-tag class="mt-10px" type="warning">订单调价。 正数，加价；负数，减价</el-tag>
+      </el-form-item>
+      <el-form-item label="调价后">
+        <el-input v-model="formData.newPayPrice" disabled />
+      </el-form-item>
+    </el-form>
+    <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 TradeOrderApi from '@/api/mall/trade/order'
+import { convertToInteger, formatToFraction } from '@/utils'
+import { cloneDeep } from 'lodash-es'
+
+defineOptions({ name: 'OrderUpdatePriceForm' })
+
+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：1）修改时的数据加载；2）提交的按钮禁用
+const formData = ref({
+  id: 0, // 订单编号
+  adjustPrice: 0, // 订单调价
+  payPrice: '', // 应付金额(总)
+  newPayPrice: '' // 调价后应付金额(总)
+})
+watch(
+  () => formData.value.adjustPrice,
+  (data: number) => {
+    formData.value.newPayPrice = formData.value.payPrice.replace('元', '') * 1 + data + '元'
+  }
+)
+
+const formRef = ref() // 表单 Ref
+
+/** 打开弹窗 */
+const open = async (row: TradeOrderApi.OrderVO) => {
+  resetForm()
+  formData.value.id = row.id
+  // 设置数据
+  formData.value.adjustPrice = formatToFraction(row.adjustPrice)
+  formData.value.payPrice = formatToFraction(row.payPrice) + '元'
+  formData.value.newPayPrice = formData.value.payPrice
+  dialogVisible.value = true
+}
+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 () => {
+  // 提交请求
+  formLoading.value = true
+  try {
+    const data = cloneDeep(unref(formData))
+    data.adjustPrice = convertToInteger(data.adjustPrice)
+    delete data.payPrice
+    delete data.newPayPrice
+    await TradeOrderApi.updatePrice(data)
+    message.success(t('common.updateSuccess'))
+    dialogVisible.value = false
+    // 发送操作成功的事件
+    emit('success', true)
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: 0, // 订单编号
+    adjustPrice: 0, // 订单调价
+    payPrice: '', // 应付金额(总)
+    newPayPrice: '' // 调价后应付金额(总)
+  }
+  formRef.value?.resetFields()
+}
+</script>