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();