Vue+Element自定义多选框

Element UI 自定义表头多选框

<el-table-column width="55" align="center">
    <template slot="header" slot-scope="scope">
        <el-checkbox v-model="checkedAll" 
           class="el-checkbox__input is-indeterminate">
        </el-checkbox>
    </template>  
    <template slot-scope="scope">
        <el-checkbox v-model="scope.row.checkbox"
              @change="rowSelectionChange(scope.row)">
        </el-checkbox>
    </template>
</el-table-column>