<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>用JS操纵属性和window</title>
<style type="text/css">
.tiaozhuan{
50px;
height: 20px;
border-radius: 5px;
background-color: orange;
color: white;
text-align: center;
line-height: 20px;
margin-top: 12px;
}
</style>
</head>
<body>
<!--创造一个图片，然后用js实现点击它更换引用路径-->
<img src="../img/fengjing.jpg" width="300px"height="170px" onclick="ghlj()"/>
<!--点击下面的跳转，通过函数运用window.location.href命令将窗口跳转到指定路径-->
<div class="tiaozhuan" onclick="tiaozhuan1()">
跳转
</div>
<!--点击下面的刷新，通过函数运用window.location.reload()命令将窗口刷新-->
<div class="tiaozhuan" onclick="shuaxin()">
刷新
</div>
<!--点击下面的向后翻页，通过函数运用window.history.go(1)命令将窗口向后翻，如果将()中改为-1，则向前翻页-->
<div class="tiaozhuan" onclick="xh()">
向后翻页
</div>
</body>
</html>
<script type="text/javascript">
//用tupian这个变量接收img标签的集合
var tupian = document.getElementsByTagName("img");
//运用getAttribute获得这个图片的src属性值；运用setattribute命令把这个图片的“src”属性设为想要改变的图片路径
function ghlj(){
alert(tupian[0].getAttribute("src"));
tupian[0].setAttribute("src","../img/aiji.jpg");
}
function tiaozhuan1(){
window.location.href = "../0328/HTMLjiaocheng.html";
}
function shuaxin(){
window.location.reload();
}
function xh(){
window.history.go(1);
}
</script>