easyui datagrid tooltip

$('#dg').datagrid('getPanel').find('.easyui-tooltip').each(function(){
        var index = parseInt($(this).attr('data-p1'));
        $(this).tooltip({
            content: $('<div></div>'),
            onUpdate: function(cc){
                var row = $('#dg').datagrid('getRows')[index];
                var content = '<div>content</div><ul>';
                content += '<li>name: '+row.A+'</li>';
                content += '<li>B: '+row.B+'</li>';
                content += '<li>C: '+row.C+'</li>';
                content += '<li>D: '+row.D+'</li>';
                content += '</ul>';
                cc.panel({
                    200,
                    content:content
                });
            },
            position:'right'
        });
    });

转自 : http://jsfiddle.net/F4sEX/