摘要:<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Document</title></head><body> <div style="width: 100px;height
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head><body>
<div style="width: 100px;height: 100px;
background: red;border: 1px solid #ccc;margin:50px 60px" id="box">
</div>
<input type="button" value="开始变大" onclick="aa()">
<input type="button" value="暂停" onclick="bb()" >
<input type="button" value="还原" onclick="cc()" >
<script type="text/javascript">
var box,trop;
var hei=100;
var wid=100;
window.onload=function(){
box=document.getElementById('box');
}
function mygetTime(){
var now=100;
var date=new Date();
var contime=date.getTime()+now;
while(true){
var date1=new Date();
var contime1=date1.getTime();
if(contime1>=contime)
return ;
}
}
function aa(){
// document.write(wid);
mygetTime();
var w=wid.toString()+"px";
var h=hei.toString()+"px"; // document.write(b);
box.style.height=h;
box.style.width=w;
hei+=10;
wid+=10;
if(hei<=200&&trop!=1){ aa();
}
else{
return;
}
}
function bb(){
trop=1;
aa();
}
function cc(){
box.style.width="100px";
box.style.height= "100px";
}</script>
</body>
</html>
批改老师:灭绝师太批改时间:2018-11-13 15:02:40
老师总结:完成的不错,在老师的基础上有升级,继续保持……