js九九乘法表金字塔形(不使用table)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<style type="text/css">
#container{width:1000px;text-align: center;margin: 10px 0;padding:10px; }
#container div{
display: inline-block;
width:60px;
height:20px;
line-height: 20px;
border:1px solid #ddd;
margin-right:-1px;
margin-bottom:-1px;
}
#container span{
display: block;
}
</style>
</head>
<body>
<input type="button" id="btn" value="显示9X9乘法表" />
<div id="container">
</div>
</body>
<script type="text/javascript">
window.onload=function(){
var text=document.getElementById("text");
var btn=document.getElementById("btn");
var container=document.getElementById("container");
btn.onclick=function(){
for(var i=1;i<=9;i++){
var span=document.createElement("span");
for(var j=1;j<=i;j++){
var div=document.createElement("div");
div.innerHTML+= i+"x"+j+"="+i*j;
container.appendChild(div);
}
container.appendChild(span);
}
}
}
</script>
</html>
显示效果如下:


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