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css sprites 工具如何用在伪类上

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  •   node Jul 29, 2014 3806 views
    This topic created in 4290 days ago, the information mentioned may be changed or developed.
    最近做css sprites的时候发觉大多数工具都是在图片合并之后生成一个sprites专用的css,每张图片都命名成一个类,像这样

    .icon-a {
    background-image: ... // sprites图
    background-position: ... // a图在sprites图中的偏移
    width: ...
    height: ...
    }
    .icon-b {
    background-image: ... // sprites图
    background-position: ... // b图在sprites图中的偏移
    width: ...
    height: ...
    }



    可这样的话好多伪类都不能用了,比如

    button.confirm .icon {
    background: ... // 图a
    ...
    }
    button[disabled].confirm .icon {
    background: ... // 图b
    ...
    }



    大家现在都是怎么做css sprites的呢?
    2 replies    2014-07-30 09:43:47 +08:00
    miniwade514
        1
    miniwade514  
       Jul 30, 2014
    把切换 button 的 disabled 属性
    换成
    切换 .icon-a 和 .icon-b 这两个类
    成本差别应该不大吧。当然还得具体代码具体分析,我只是猜测一下
    node
        2
    node  
    OP
       Jul 30, 2014
    @miniwade514
    怎么个切换法?html代码的话就是
    <button class="confirm"><span class="icon"></span>确定</button>
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