element table初始化默认选中以及切换页码的时候保留选中状态
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <!-- import CSS --> <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css"> </head> <body> <div id="app"> <el-table ref="multipleTable" :data="tableData" tooltip-effect="dark" style="width: 100%" @selection-change="handleSelectionChange" :row-key="getRowKeys"> <el-table-column type="selection" width="55" :reserve-selection="true"> </el-table-column> <el-table-column label="Id" prop="id" width="120"> </el-table-column> <el-table-column label="日期" width="120"> <template slot-scope="scope">{{ scope.row.date }}</template> </el-table-column> <el-table-column prop="name" label="姓名" width="120"> </el-table-column> <el-table-column prop="address" label="地址" show-overflow-tooltip> </el-table-column> </el-table> <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage" :page-sizes="[1, 2, 3, 4]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper" :total="4"> </el-pagination> </div> </body> <!-- import Vue before Element --> <script src="https://unpkg.com/vue/dist/vue.js"></script> <!-- import javascript --> <script src="https://unpkg.com/element-ui/lib/index.js"></script> <script src="./linq.min.js"></script> <script> new Vue({ el: ‘#app‘, data: { tableData: [], tableDataAll: [{ id: 1, date: ‘2016-05-03‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }, { id: 2, date: ‘2016-05-02‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }, { id: 3, date: ‘2016-05-04‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }, { id: 4, date: ‘2016-05-01‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }], tableDataSelect: [{ id: 1, date: ‘2016-05-03‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }, { id: 3, date: ‘2016-05-04‘, name: ‘王小虎‘, address: ‘上海市普陀区金沙江路 1518 弄‘ }], multipleSelection: [], currentPage: 1, pageSize: 1 }, methods: { getData: function () { var _this = this; _this.tableData = Enumerable.From(_this.tableDataAll).Skip((_this.currentPage - 1) * _this.pageSize).Take(_this.pageSize).ToArray(); console.log(_this.tableData);this.setSelect(_this.multipleSelection); }, setSelect: function (rows) { var _this = this; if (rows) { rows.forEach(row => { this.$refs.multipleTable.toggleRowSelection(row,true); }); } }, toggleSelection(rows) { if (rows) { rows.forEach(row => { this.$refs.multipleTable.toggleRowSelection(row); }); } else { this.$refs.multipleTable.clearSelection(); } }, handleSelectionChange(val) { this.multipleSelection = val; }, handleSizeChange(val) { this.pageSize = val; this.getData(); }, handleCurrentChange(val) { this.currentPage = val; this.getData(); }, getRowKeys(row) { return row.id; } }, mounted: function () { this.multipleSelection =this.tableDataSelect; this.getData(); } }) </script> </html>
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