文章收藏

app/html/professorArticle.html

				<div class="mui-col-xs-1" id="listenClick">
					<span class="mui-icon iconfontnew icon-liuyan"><em class="mui-badge"></em></span>
				</div>
				<div class="mui-col-xs-2">
				<div class="mui-col-xs-2" id="atto">
					<span class="mui-icon iconfontnew icon-shoucang"></span><!--已收藏 icon-yishoucang-->
				</div>
				<div class="mui-col-xs-1" id="shareOut">

app/js/articleShow.js

		storePostUp: function($data) {
			plus.nativeUI.toast("收藏成功", toastStyle);
			document.getElementsByClassName("icon-shoucang")[0].classList.add("icon-yishoucang");
			console.log(document.getElementsByClassName("icon-shoucang")[0].className);
		},
		storeDeleteUp: function($data) {
			plus.nativeUI.toast("已取消收藏", toastStyle);
	})
	/*收藏文章*/
	//  
	document.getElementsByClassName("icon-shoucang")[0].addEventListener("tap", function() {
	document.getElementById('atto').addEventListener("tap", function() {
		var oClsNm = document.getElementsByClassName("icon-shoucang")[0].className;
		oCurren.userid = plus.storage.getItem('userid');
		if(oCurren.userid) {