对一名前端来说，改页面的过程总是痛苦的，产品经理说要加个点击样式，于是加active的class，本来以为这样就OK了，没想到电脑上ok，本地测也是ok的，tomcat上一跑就没效果了。我甚至把! important也加上去了也没效果，于是就网上寻找答案，以下列出2种亲测有效的解决方法。
<br />a{color: red;}a:hover{color: blue;}<br /><body ontouchstart=""> ...</body><br /><br />没错，就是这么简单。如果还是没效果，你就试试在a标签里加ontouchstart。
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