layui点击数据表格添加或删除一行的例子

t2 = {      elem: '#test2',      data: tableData2,      page: false,      width: $(parent.window).width()-50,      cols: [[        {type:'checkbox',field:'id'},        {field:'cstMoldNo', title: '客户模号',edit:'text'},        {field:'cstProdName', title: '产品名称',edit:'text'},        {field:'material', title: '产品材料',edit:'text'},        {field:'firstTryDate', title: '验证日期',edit:'text'},        {field:'deliveryDate', title: '交货日期',edit:'text'},        {field:'unit', title: '单位',edit:'text'},        {field:'count',   title: '数量',edit:'text'},        {field:'upTax',   title: '含税单价',edit:'text'},        {field:'priceTax',    title: '含税金额',edit:'text'},        {field:'remark', title: '备注',edit:'text'},        {fixed: 'right', title: '操作',width: '10%',align: 'center',toolbar: '#barDemo'}      ]]    };

 document.getElementById('addsome2').addEventListener('click',function (data) {      var oldData = table.cache["test2"];      var data1={};      oldData.push(data1);      table.reload('test2',{data : oldData});    });

 if(obj.event === "del"){        layer.confirm("你确定要删除么？",{btn:['是的,我确定','我再想想']},            function(){              var oldData = table.cache["test2"];              oldData.splice(obj.tr.data('index'),1);              layer.msg("删除成功",{time: 10},function(){                table.reload('test2',{data : oldData});              });            }        )      }