easyui正确删除行的操作

{
					title : '操作',
					field : 'caozuo',
					width : '9%',
					align : 'left',
					resizable : true,
					sortable : false,
					formatter: function(value, row, index) {
                        var delHtml = "<a title='删除' class='tx_red' onclick='javascript:deleteRightGridRow(\"" + row.id + "\",event);' href='/go.html?url=javascript:void(0);'>删除</a>";
                        return delHtml;
                    }{
					title : '操作',
					field : 'caozuo',