Jquery问题siblings()

2025-04-27 18:05:55
推荐回答(1个)
回答1:




    
    Jquery例子
    
    
        #menu
        {
            width: 300px;
        }
        .has_children
        {
            background: #555;
            color: #fff;
            cursor: pointer;
        }
        .highlight
        {
            color: #fff;
            background: green;
        }
        div
        {
            padding: 0;
            margin: 10px 0;
        }
        div a
        {
            background: #888;
            display: none;
            float: left;
            width: 300px;
        }
    
    
        $(function () {
            $(".has_children").click(function () {
                $(this).addClass("highlight").children("a").show().end().siblings()
                .removeClass("highlight").children("a").hide();
            });
        });

    


    
        
            第1章-认识 1.1-javascript 1.2-javascript 1.3-javascript
            1.4-javascript 1.5-javascript
        

        
            第2章-认识 2.1-javascript 2.2-javascript 2.3-javascript
            2.4-javascript 2.5-javascript
        

        
            第3章-认识 3.1-javascript 3.2-javascript 3.3-javascript
            3.4-javascript 3.5-javascript
        

    


你写的JS有错误,帮你改了一下,可以运行。

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