js实现页面弹框，每天没个浏览器只在第一次访问会有弹框

localStorage.getItem方法

<script type="text/javascript">function GetDateStr(AddDayCount) {var dd = new Date();dd.setDate(dd.getDate()+AddDayCount);//获取AddDayCount天后的日期var y = dd.getFullYear();var m = dd.getMonth()+1;//获取当前月份的日期var d = dd.getDate();return y+"-"+m+"-"+d;}var nowtime = new Date().valueOf();    //当前的日期var onetime = Date.parse(GetDateStr(1)); //获取第二天的日期if(localStorage.getItem("name")){if(nowtime>localStorage.getItem("name")){localStorage.setItem("name",onetime);$(".style-switcher").css('display','block')}}else{localStorage.setItem("name",onetime);//
        $(".style-switcher").css('display','block')}</script>