layui的点击table行选中复选框

         $(document).on("click",".layui-table-body table.layui-table tbody tr",function(){
        var obj = event ? event.target : event.srcElement;
        var tag = obj.tagName;
        var checkbox = $(this).find("td div.laytable-cell-checkbox div.layui-form-checkbox I");
        if(checkbox.length!=0){
            if(tag == 'DIV') {
                checkbox.click();
            }
        }
        
    });
    
    $(document).on("click","td div.laytable-cell-checkbox div.layui-form-checkbox",function(e){
        e.stopPropagation();
    });