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@@ -1,8 +1,14 @@
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<template>
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<template>
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<Dialog v-model="dialogVisible" :appendToBody="true" title="选择商品" width="70%">
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<Dialog v-model="dialogVisible" :appendToBody="true" title="选择商品" width="70%">
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<ContentWrap>
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<ContentWrap>
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- <el-row :gutter="20" class="mb-10px">
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- <el-col :span="6">
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+ <el-form
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+ ref="queryFormRef"
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+ :inline="true"
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+ :model="queryParams"
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+ class="-mb-15px"
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+ label-width="68px"
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+ >
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+ <el-form-item label="商品名称" prop="name">
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<el-input
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<el-input
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v-model="queryParams.name"
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v-model="queryParams.name"
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class="!w-240px"
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class="!w-240px"
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@@ -10,19 +16,19 @@
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placeholder="请输入商品名称"
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placeholder="请输入商品名称"
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@keyup.enter="handleQuery"
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@keyup.enter="handleQuery"
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/>
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/>
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- </el-col>
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- <el-col :span="6">
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+ </el-form-item>
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+ <el-form-item label="商品分类" prop="categoryId">
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<el-tree-select
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<el-tree-select
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v-model="queryParams.categoryId"
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v-model="queryParams.categoryId"
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:data="categoryTreeList"
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:data="categoryTreeList"
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:props="defaultProps"
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:props="defaultProps"
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check-strictly
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check-strictly
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- class="w-1/1"
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+ class="!w-240px"
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node-key="id"
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node-key="id"
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placeholder="请选择商品分类"
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placeholder="请选择商品分类"
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/>
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/>
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- </el-col>
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- <el-col :span="6">
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+ </el-form-item>
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+ <el-form-item label="创建时间" prop="createTime">
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<el-date-picker
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<el-date-picker
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v-model="queryParams.createTime"
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v-model="queryParams.createTime"
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:default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
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:default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
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@@ -32,8 +38,8 @@
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type="daterange"
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type="daterange"
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value-format="YYYY-MM-DD HH:mm:ss"
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value-format="YYYY-MM-DD HH:mm:ss"
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/>
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/>
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- </el-col>
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- <el-col :span="6">
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+ </el-form-item>
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+ <el-form-item>
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<el-button @click="handleQuery">
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<el-button @click="handleQuery">
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<Icon class="mr-5px" icon="ep:search" />
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<Icon class="mr-5px" icon="ep:search" />
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搜索
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搜索
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@@ -42,30 +48,32 @@
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<Icon class="mr-5px" icon="ep:refresh" />
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<Icon class="mr-5px" icon="ep:refresh" />
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重置
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重置
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</el-button>
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</el-button>
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- </el-col>
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- </el-row>
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+ </el-form-item>
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+ </el-form>
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<el-table v-loading="loading" :data="list" show-overflow-tooltip>
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<el-table v-loading="loading" :data="list" show-overflow-tooltip>
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- <!-- 多选模式 -->
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- <el-table-column key="2" type="selection" width="55" v-if="multiple">
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+ <!-- 1. 多选模式(不能使用type="selection",Element会忽略Header插槽) -->
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+ <el-table-column width="55" v-if="multiple">
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<template #header>
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<template #header>
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<el-checkbox
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<el-checkbox
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- :value="allChecked && checkedPageNos.indexOf(queryParams.pageNo) > -1"
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+ v-model="isCheckAll"
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+ :indeterminate="isIndeterminate"
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@change="handleCheckAll"
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@change="handleCheckAll"
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/>
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/>
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</template>
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</template>
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<template #default="{ row }">
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<template #default="{ row }">
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<el-checkbox
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<el-checkbox
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- :value="checkedSpuIds.indexOf(row.id) > -1"
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- @change="(checked: boolean) => handleCheckOne(checked, row)"
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+ v-model="checkedStatus[row.id]"
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+ @change="(checked: boolean) => handleCheckOne(checked, row, true)"
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/>
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/>
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</template>
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</template>
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</el-table-column>
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</el-table-column>
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- <!-- 单选模式 -->
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+ <!-- 2. 单选模式 -->
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<el-table-column label="#" width="55" v-else>
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<el-table-column label="#" width="55" v-else>
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<template #default="{ row }">
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<template #default="{ row }">
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- <el-radio :label="row.id" v-model="selectedSpuId" @change="handleSingleSelected(row)"
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- > </el-radio
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- >
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+ <el-radio :label="row.id" v-model="selectedSpuId" @change="handleSingleSelected(row)">
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+ <!-- 空格不能省略,是为了让单选框不显示label,如果不指定label不会有选中的效果 -->
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+
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+ </el-radio>
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</template>
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</template>
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</el-table-column>
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</el-table-column>
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<el-table-column key="id" align="center" label="商品编号" prop="id" min-width="60" />
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<el-table-column key="id" align="center" label="商品编号" prop="id" min-width="60" />
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@@ -102,54 +110,71 @@
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</template>
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</template>
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<script lang="ts" setup>
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<script lang="ts" setup>
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-import { ElTable } from 'element-plus'
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import { defaultProps, handleTree } from '@/utils/tree'
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import { defaultProps, handleTree } from '@/utils/tree'
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import * as ProductCategoryApi from '@/api/mall/product/category'
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import * as ProductCategoryApi from '@/api/mall/product/category'
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import * as ProductSpuApi from '@/api/mall/product/spu'
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import * as ProductSpuApi from '@/api/mall/product/spu'
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import { propTypes } from '@/utils/propTypes'
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import { propTypes } from '@/utils/propTypes'
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+import { CHANGE_EVENT } from 'element-plus'
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type Spu = Required<ProductSpuApi.Spu>
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type Spu = Required<ProductSpuApi.Spu>
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+/**
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+ * 商品表格选择对话框
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+ * 1. 单选模式:
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+ * 1.1 点击表格左侧的单选框时,结束选择,并关闭对话框
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+ * 1.2 再次打开时,保持选中状态
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+ * 2. 多选模式:
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+ * 2.1 点击表格左侧的多选框时,记录选中的商品
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+ * 2.2 切换分页时,保持商品的选中的状态
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+ * 2.3 点击右下角的确定按钮时,结束选择,关闭对话框
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+ * 2.4 再次打开时,保持选中状态
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+ */
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defineOptions({ name: 'SpuTableSelect' })
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defineOptions({ name: 'SpuTableSelect' })
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-const props = defineProps({
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- // 多选
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+defineProps({
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+ // 多选模式
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multiple: propTypes.bool.def(false)
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multiple: propTypes.bool.def(false)
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})
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})
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-const total = ref(0) // 列表的总页数
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-const list = ref<Spu[]>([]) // 列表的数据
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-const loading = ref(false) // 列表的加载中
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-const dialogVisible = ref(false) // 弹窗的是否展示
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+// 列表的总页数
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+const total = ref(0)
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+// 列表的数据
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+const list = ref<Spu[]>([])
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+// 列表的加载中
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+const loading = ref(false)
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+// 弹窗的是否展示
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+const dialogVisible = ref(false)
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+// 查询参数
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const queryParams = ref({
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const queryParams = ref({
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pageNo: 1,
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pageNo: 1,
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pageSize: 10,
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pageSize: 10,
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- tabType: 0, // 默认获取上架的商品
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+ // 默认获取上架的商品
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+ tabType: 0,
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name: '',
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name: '',
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categoryId: null,
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categoryId: null,
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createTime: []
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createTime: []
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-}) // 查询参数
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-
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-const selectedSpuId = ref() // 选中的商品 spuId
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+})
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/** 打开弹窗 */
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/** 打开弹窗 */
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-const open = (spus?: Spu[]) => {
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- if (spus && spus.length > 0) {
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- // todo check-box不显示选中?
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- checkedSpus.value = [...spus]
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- checkedSpuIds.value = spus.map((spu) => spu.id)
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- } else {
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- checkedSpus.value = []
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- checkedSpuIds.value = []
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+const open = (spuList?: Spu[]) => {
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+ // 重置
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+ checkedSpus.value = []
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+ checkedStatus.value = {}
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+ isCheckAll.value = false
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+ isIndeterminate.value = false
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+
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+ // 处理已选中
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+ if (spuList && spuList.length > 0) {
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+ checkedSpus.value = [...spuList]
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+ checkedStatus.value = Object.fromEntries(spuList.map((spu) => [spu.id, true]))
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}
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}
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- allChecked.value = false
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- checkedPageNos.value = []
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dialogVisible.value = true
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dialogVisible.value = true
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resetQuery()
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resetQuery()
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}
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}
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-defineExpose({ open }) // 提供 open 方法,用于打开弹窗
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+// 提供 open 方法,用于打开弹窗
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+defineExpose({ open })
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/** 查询列表 */
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/** 查询列表 */
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const getList = async () => {
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const getList = async () => {
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@@ -158,6 +183,12 @@ const getList = async () => {
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const data = await ProductSpuApi.getSpuPage(queryParams.value)
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const data = await ProductSpuApi.getSpuPage(queryParams.value)
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list.value = data.list
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list.value = data.list
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total.value = data.total
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total.value = data.total
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+ // checkbox绑定undefined会有问题,需要给一个bool值
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+ list.value.forEach(
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+ (spu) => (checkedStatus.value[spu.id] = checkedStatus.value[spu.id] || false)
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+ )
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+ // 计算全选框状态
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+ calculateIsCheckAll()
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} finally {
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} finally {
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loading.value = false
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loading.value = false
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}
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}
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@@ -174,7 +205,8 @@ const resetQuery = () => {
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queryParams.value = {
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queryParams.value = {
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pageNo: 1,
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pageNo: 1,
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pageSize: 10,
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pageSize: 10,
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- tabType: 0, // 默认获取上架的商品
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+ // 默认获取上架的商品
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+ tabType: 0,
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name: '',
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name: '',
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categoryId: null,
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categoryId: null,
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createTime: []
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createTime: []
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@@ -182,65 +214,85 @@ const resetQuery = () => {
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getList()
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getList()
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}
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}
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-const allChecked = ref(false) //是否全选
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-const checkedPageNos = ref<number[]>([]) //选中的页码
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-const checkedSpuIds = ref<number[]>([]) //选中的商品ID
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-const checkedSpus = ref<Spu[]>([]) //选中的商品
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+// 是否全选
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+const isCheckAll = ref(false)
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+// 全选框是否处于中间状态:不是全部选中 && 任意一个选中
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+const isIndeterminate = ref(false)
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+// 选中的商品
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+const checkedSpus = ref<Spu[]>([])
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+// 选中状态:key为商品ID,value为是否选中
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+const checkedStatus = ref<Record<string, boolean>>({})
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+// 选中的商品 spuId
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+const selectedSpuId = ref()
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/** 单选中时触发 */
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/** 单选中时触发 */
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-const handleSingleSelected = (row: Spu) => {
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- emits('change', row)
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+const handleSingleSelected = (spu: Spu) => {
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+ emits(CHANGE_EVENT, spu)
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// 关闭弹窗
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// 关闭弹窗
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dialogVisible.value = false
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dialogVisible.value = false
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// 记住上次选择的ID
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// 记住上次选择的ID
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- selectedSpuId.value = row.id
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+ selectedSpuId.value = spu.id
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}
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}
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/** 多选完成 */
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/** 多选完成 */
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const handleEmitChange = () => {
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const handleEmitChange = () => {
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// 关闭弹窗
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// 关闭弹窗
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dialogVisible.value = false
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dialogVisible.value = false
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- emits('change', [...checkedSpus.value])
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+ emits(CHANGE_EVENT, [...checkedSpus.value])
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}
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}
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/** 确认选择时的触发事件 */
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/** 确认选择时的触发事件 */
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const emits = defineEmits<{
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const emits = defineEmits<{
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- (e: 'change', spu: Spu | Spu[] | any): void
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+ change: [spu: Spu | Spu[] | any]
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}>()
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}>()
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-/** 全选 */
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+/** 全选/全不选 */
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const handleCheckAll = (checked: boolean) => {
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const handleCheckAll = (checked: boolean) => {
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- debugger
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- console.log('checkAll', checked)
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- allChecked.value = checked
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- const index = checkedPageNos.value.indexOf(queryParams.value.pageNo)
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- checkedPageNos.value.push(queryParams.value.pageNo)
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- if (index > -1) {
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- checkedPageNos.value.splice(index, 1)
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- }
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+ isCheckAll.value = checked
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+ isIndeterminate.value = false
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- list.value.forEach((item) => handleCheckOne(checked, item))
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+ list.value.forEach((spu) => handleCheckOne(checked, spu, false))
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}
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}
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-/** 选中一行 */
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-const handleCheckOne = (checked: boolean, spu: Spu) => {
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+/**
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+ * 选中一行
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+ * @param checked 是否选中
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+ * @param spu 商品
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+ * @param isCalcCheckAll 是否计算全选
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+ */
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+const handleCheckOne = (checked: boolean, spu: Spu, isCalcCheckAll: boolean) => {
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if (checked) {
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if (checked) {
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- const index = checkedSpuIds.value.indexOf(spu.id)
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- if (index === -1) {
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- checkedSpuIds.value.push(spu.id)
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- checkedSpus.value.push(spu)
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- }
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+ checkedSpus.value.push(spu)
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+ checkedStatus.value[spu.id] = true
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} else {
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} else {
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- const index = checkedSpuIds.value.indexOf(spu.id)
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+ const index = findCheckedIndex(spu)
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if (index > -1) {
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if (index > -1) {
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- checkedSpuIds.value.splice(index, 1)
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checkedSpus.value.splice(index, 1)
|
|
checkedSpus.value.splice(index, 1)
|
|
|
|
+ checkedStatus.value[spu.id] = false
|
|
|
|
+ isCheckAll.value = false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
+
|
|
|
|
+ // 计算全选框状态
|
|
|
|
+ if (isCalcCheckAll) {
|
|
|
|
+ calculateIsCheckAll()
|
|
|
|
+ }
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+// 查找商品在已选中商品列表中的索引
|
|
|
|
+const findCheckedIndex = (spu: Spu) => checkedSpus.value.findIndex((item) => item.id === spu.id)
|
|
|
|
+
|
|
|
|
+// 计算全选框状态
|
|
|
|
+const calculateIsCheckAll = () => {
|
|
|
|
+ isCheckAll.value = list.value.every((spu) => checkedStatus.value[spu.id])
|
|
|
|
+ // 计算中间状态:不是全部选中 && 任意一个选中
|
|
|
|
+ isIndeterminate.value = !isCheckAll.value && list.value.some((spu) => checkedStatus.value[spu.id])
|
|
}
|
|
}
|
|
|
|
|
|
-const categoryList = ref() // 分类列表
|
|
|
|
-const categoryTreeList = ref() // 分类树
|
|
|
|
|
|
+// 分类列表
|
|
|
|
+const categoryList = ref()
|
|
|
|
+// 分类树
|
|
|
|
+const categoryTreeList = ref()
|
|
/** 初始化 **/
|
|
/** 初始化 **/
|
|
onMounted(async () => {
|
|
onMounted(async () => {
|
|
await getList()
|
|
await getList()
|