WebApp页面按下和离开效果(hover不管用)
<script type="text/javascript">//获取所有的a标签var as = document.getElementsByTagName('a');//给所有a标签增加按下和离开事件的cssfor(var i = 0; i < as.length; i++){as[i].addEventListener('touchstart',function(e){this.className = "hover";});as[i].addEventListener('touchend',function(e){this.className = "";});}</script>
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