是否正确呢
来源：3-3 编程练习
张凤梅
2020-02-29 12:22:34
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<a href="页面2.html">前往页面2.html</a>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<p><a href="页面3.html">前往页面3.html</a></p>
<input type="button" value="回到页面1">
<script type="text/javascript">
var ipt=document.getElementsByTagName("input")[0];
ipt.onclick=function(){
history.go(-1);
}
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<input type="button" value="回到页面1" id="ipt1">
<input type="button" value="回到页面2" id="ipt2">
<script type="text/javascript">
var ipt1=document.getElementById("ipt1");
var ipt2=document.getElementById("ipt2");
ipt1.onclick=function() {
history.go(-2);
}
ipt2.onclick=function() {
history.go(-1);
}
</script>
</body>
</html>写回答
1回答
-
好帮手慕夭夭
2020-02-29
同学你好，代码实现正确。继续加油， 祝学习愉快 ！
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