Layui Table js 模拟选中checkbox的例子

function iniTable()
{
  layui.use('table', function(){
     var table = layui.table; 
     //展示已知数据
     table.render({
      elem: tableid
      ,cols: [[ //标题栏
        {type:'checkbox',id:'goodsLimitSeqNo'}
       , {field: 'goodsLimitSeqNo', title: '序号',event: 'setSign', width: 50}
       ,{field: 'licTypeCode', title: '许可证类别代码',event: 'setSign', width: 140}
       ,{field: 'licTypeName', title: '许可证类别名称', event: 'setSign',width: 250}
       ,{field: 'licenceNo', title: '许可证编号', event: 'setSign',width: 150}
       ,{field: 'licWrtofDetailNo', title: '核销货物序号', event: 'setSign',width: 150}
       ,{field: 'licWrtofQty', title: '核销数量', event: 'setSign',width:90}
      ]]
      ,data: []
      ,skin: 'line' //表格风格
      ,even: true
      
      //,page: true //是否显示分页
      //,limits: [5, 7, 10]
      //,limit: 5 //每页默认显示的数量
     });
      table.on('edit(goodslicencetable)', function(obj){
        var value = obj.value //得到修改后的值
        ,data = obj.data //得到所在行所有键值
        ,field = obj.field; //得到字段
        layer.msg('[ID: '+ data.id +'] ' + field + ' 字段更改为：'+ value);
       });
      table.on('checkbox(goodslicencetable)', function(obj){
        console.log(obj)
       });
      
      //监听单元格事件
      table.on('tool(goodslicencetable)', function(obj){
       var data = obj.data;
      // console.log(obj);
       if(obj.event == 'setSign'){
         $('#customGoodslicfrm').find("input[name='goodsLimitSeqNo']").val(data.goodsLimitSeqNo);
         $('#customGoodslicfrm').find("select[name='licTypeCode']").val(data.licTypeCode);
         $('#customGoodslicfrm').find("input[name='custom_combobox_input_licTypeCode']").val(data.licTypeCode+'-'+data.licTypeName);
         $('#customGoodslicfrm').find("input[name='licenceNo']").val(data.licenceNo);
         $('#customGoodslicfrm').find("input[name='licWrtofDetailNo']").val(data.licWrtofDetailNo);
         $('#customGoodslicfrm').find("input[name='licWrtofQty']").val(data.licWrtofQty);
         var index = data.goodsLimitSeqNo-1;
         var td = $('#goodslicencetable').next().find("tr[data-index='"+index+"'] div.layui-form-checkbox");           
         td.click();
      
       }
      });
      
      
    });
}

 var td = $('#goodslicencetable').next().find("tr[data-index='"+index+"'] div.layui-form-checkbox");           
         td.click();