<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>js的属性操作</title>
<meta name="description" content="">
<meta name="author" content="Administrator">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<script type="java/script" src="a.js"></script>
<style type="text/css">
.bottom{border: 1px solid red; height: 50px; width: 300px; margin-left: 100px;}
.content{border: 1px solid red; height: 500px; width: 300px; margin-left: 100px; }
.imp{width:50px; height: 50px; float: left; margin-left:5px;}
.put{ height: 20px; float: left; margin-top: 20px;}
.sub{float:left ; width:50px; height: 20px; margin-top: 20px;}
</style>
<script>
window.οnlοad=function(){
var content = document.getElementById("context");
var q = document.getElementById("moon");
var put = document.getElementById("con");
var sub = document.getElementById("subb");
num=0;
var a= ["img/1.jpg","img/2.jpg","img/3.jpg","img/4.jpg"];
function init(){
q.src = a[num];
};
init();
q.onclick = function(){
num++;
if (num>3) {
num=0;
};
init();
};
sub.onclick = function(){
content.innerHTML += put.value + '<br />';
put.value = '';
};
};
</script>
</head>
<body>
<div class="content" id="context"></div>
<div class="bottom">
<img id="moon" class="imp"/>
<input type="text"id="con" class="put"/>
<input type="button" id="subb" class="sub" value="回复">
</div>
</body>
</html>