课堂点名器html程序.docx

随机点名器代码*{margin:0;padding:0;list-style-type:none;}a,img{border:0;}body{font:12px/180% “Microsoft YaHei“,“微软雅黑“, “宋体“;background-color:#CCC;opacity:0.9;}#box{margin:auto;width:660px;font-size:66px;height:94px;line- height:94px;overflow:hidden;color:#138eee;text-align:center;padding:0 30px;margin-top:200px;}#bt{margin:auto;width:200px;text-align:center;margin-top:75px;color:#fff;font- size:25px;line-height:45px;cursor:pointer;background-color:#09F;}var list=“曹迎年,庄臣,周健龙,夏志龙,徐斌“;var namelist=list.split(“,“);var mytime=null;function doit(){var bt=window.document.getElementById(“bt“);if(mytime==null){bt.innerHTML=“停止点名“;show(); }else{bt.innerHTML=“开始点名“;clearTimeout(mytime);mytime=null; }}function show(){var box=window.document.getElementById(“box“);var num=Math.floor((Math.random()*100000))%namelist.length;box.innerHTML=namelist[num];mytime=setTimeout(“show()“,1);} 亲，准备好了吗？开始点名。