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日期:2021-01-06 类型:科技新闻 我要分享
关键词:抠图换背景,免费的抠图软件,美图抠图,手机抠图软件哪个好,p图软件哪个好用
通过在vue中使用element的table表格,实现数据动态渲染,并且动态渲染表头。通过在父组件中引入子组件表格,然后向子组件传递表格数据和表头数据。
子组件table中template模板
el-table :data="this.tableData" height="400px" max-height="400px" size="small" row-class-name="row" cell-class-name="column" :row- :cell- :highlight-current-row="true" @cell-click="cellClick" el-table-column v-for="(item, index) in tableLabel" :key="index" :prop="item.prop" :width="item.width" :label="item.label" /el-table-column /el-table
接收父组件传过来的数据
pro凡科抠图: { tableData: { // 父组件传递过来的表格数据 type: Array, default: [] tableLabel: { // 父组件传递过来的表头数据 type: Array, default: () = { return [] }
父组件
file-table :tableData="tableData" :tableLabel="tableLabel" /file-table
tableData: [ {id: 1, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 2, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 3, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 4, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 5, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 6, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 7, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 8, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 9, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 10, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 11, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05}, {id: 12, date: '', sales: 23.34, sale: 137597.76, const: 102203.71, profit: 35394.05} // 子组件的表头数据 tableLabel: [ {label: '', width: '40', prop: 'id'}, {label: '日期', width: '', prop: 'date'}, {label: '销售量', width: '', prop: 'sales'}, {label: '销售额', width: '', prop: 'sale'}, {label: '成本', width: '', prop: 'const'}, {label: '利润', width: '', prop: 'profit'} }
问题:这种方式只能在一个组件中动态渲染,但是当我们需要操作每一列数据的时候,没法操作,因为element table再带的方法是每个单元格点击事件,而不符合我们需求,如何能实现表格动态渲染,并且每个组件都能使用,还能够实现操作的可控的列,下节分享。
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