✨ CRM：完善商机的列表

src/views/crm/business/components/BusinessProductForm.vue

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+<template>
+  <el-form
+    ref="formRef"
+    :model="formData"
+    :rules="formRules"
+    v-loading="formLoading"
+    label-width="0px"
+    :inline-message="true"
+    :disabled="disabled"
+  >
+    <el-table :data="formData" class="-mt-10px">
+      <el-table-column label="序号" type="index" align="center" width="60" />
+      <el-table-column label="产品名称" min-width="180">
+        <template #default="{ row, $index }">
+          <el-form-item :prop="`${$index}.productId`" :rules="formRules.productId" class="mb-0px!">
+            <el-select
+              v-model="row.productId"
+              clearable
+              filterable
+              @change="onChangeProduct($event, row)"
+              placeholder="请选择产品"
+            >
+              <el-option
+                v-for="item in productList"
+                :key="item.id"
+                :label="item.name"
+                :value="item.id"
+              />
+            </el-select>
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column label="条码" min-width="150">
+        <template #default="{ row }">
+          <el-form-item class="mb-0px!">
+            <el-input disabled v-model="row.productNo" />
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column label="单位" min-width="80">
+        <template #default="{ row }">
+          <dict-tag :type="DICT_TYPE.CRM_PRODUCT_UNIT" :value="row.productUnit" />
+        </template>
+      </el-table-column>
+      <el-table-column label="价格（元）" min-width="120">
+        <template #default="{ row }">
+          <el-form-item class="mb-0px!">
+            <el-input disabled v-model="row.productPrice" :formatter="erpPriceInputFormatter" />
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column label="售价（元）" fixed="right" min-width="140">
+        <template #default="{ row, $index }">
+          <el-form-item :prop="`${$index}.businessPrice`" class="mb-0px!">
+            <el-input-number
+              v-model="row.businessPrice"
+              controls-position="right"
+              :min="0.001"
+              :precision="2"
+              class="!w-100%"
+            />
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column label="数量" prop="count" fixed="right" min-width="120">
+        <template #default="{ row, $index }">
+          <el-form-item :prop="`${$index}.count`" :rules="formRules.count" class="mb-0px!">
+            <el-input-number
+              v-model="row.count"
+              controls-position="right"
+              :min="0.001"
+              :precision="3"
+              class="!w-100%"
+            />
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column label="合计" prop="totalPrice" fixed="right" min-width="140">
+        <template #default="{ row, $index }">
+          <el-form-item :prop="`${$index}.totalPrice`" class="mb-0px!">
+            <el-input disabled v-model="row.totalPrice" :formatter="erpPriceInputFormatter" />
+          </el-form-item>
+        </template>
+      </el-table-column>
+      <el-table-column align="center" fixed="right" label="操作" width="60">
+        <template #default="{ $index }">
+          <el-button @click="handleDelete($index)" link>—</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </el-form>
+  <el-row justify="center" class="mt-3" v-if="!disabled">
+    <el-button @click="handleAdd" round>+ 添加产品</el-button>
+  </el-row>
+</template>
+<script setup lang="ts">
+import * as ProductApi from '@/api/crm/product'
+import { erpCountInputFormatter, erpPriceInputFormatter, erpPriceMultiply } from '@/utils'
+import { DICT_TYPE } from '@/utils/dict'
+
+const props = defineProps<{
+  products: undefined
+  disabled: false
+}>()
+const formLoading = ref(false) // 表单的加载中
+const formData = ref([])
+const formRules = reactive({
+  productId: [{ required: true, message: '产品不能为空', trigger: 'blur' }],
+  businessPrice: [{ required: true, message: '合同价格不能为空', trigger: 'blur' }],
+  count: [{ required: true, message: '产品数量不能为空', trigger: 'blur' }]
+})
+const formRef = ref([]) // 表单 Ref
+const productList = ref<ProductApi.ProductVO[]>([]) // 产品列表
+
+/** 初始化设置产品项 */
+watch(
+  () => props.products,
+  async (val) => {
+    formData.value = val
+  },
+  { immediate: true }
+)
+
+/** 监听合同产品变化，计算合同产品总价 */
+watch(
+  () => formData.value,
+  (val) => {
+    if (!val || val.length === 0) {
+      return
+    }
+    // 循环处理
+    val.forEach((item) => {
+      if (item.businessPrice != null && item.count != null) {
+        item.totalPrice = erpPriceMultiply(item.businessPrice, item.count)
+      } else {
+        item.totalPrice = undefined
+      }
+    })
+  },
+  { deep: true }
+)
+
+/** 新增按钮操作 */
+const handleAdd = () => {
+  const row = {
+    id: undefined,
+    productId: undefined,
+    productUnit: undefined, // 产品单位
+    productNo: undefined, // 产品条码
+    productPrice: undefined, // 产品价格
+    businessPrice: undefined,
+    count: 1
+  }
+  formData.value.push(row)
+}
+
+/** 删除按钮操作 */
+const handleDelete = (index: number) => {
+  formData.value.splice(index, 1)
+}
+
+/** 处理产品变更 */
+const onChangeProduct = (productId, row) => {
+  const product = productList.value.find((item) => item.id === productId)
+  if (product) {
+    row.productUnit = product.unit
+    row.productNo = product.no
+    row.productPrice = product.price
+    row.businessPrice = product.price
+  }
+}
+
+/** 表单校验 */
+const validate = () => {
+  return formRef.value.validate()
+}
+defineExpose({ validate })
+
+/** 初始化 */
+onMounted(async () => {
+  productList.value = await ProductApi.getProductSimpleList()
+})
+</script>