## 12.2.表格回显复选框 ```javascript var insTb = table.render({ elem: '#userTable', url: '../../json/user.json', cols: [[ {type: 'checkbox'}, {type: 'numbers'}, {field: 'username', title: '账号', sort: true}, {field: 'nickName', title: '用户名', sort: true} ]], parseData: function(res) { res.data[3].LAY_CHECKED = true; // 让第4条数据选中 return res; } }); ``` <br/>