老师,您帮忙检查一下这个页面是否正确?
来源:3-3 编程练习
夏天_2526991
2020-06-13 19:11:40
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>页面1</title>
</head>
<body>
<a href="demo.38.html">前往页面2.html</a>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>页面2</title>
</head>
<body>
<a href="demo39.html">前往页面3.html</a>
<input id="btn" type="button" value="返回页面1">
<script>
var btn=document.getElementById("btn");
btn.onclick=function(){
history.go(-1);
}
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>页面3</title>
</head>
<body>
<input id="btn1" type="button" value="回到页面1">
<input id="btn2" type="button" value="回到页面2">
<script>
var btn1=document.getElementById("btn1");
var btn2=document.getElementById("btn2");
btn1.onclick=function(){
history.go(-2);
}
btn2.onclick=function(){
history.go(-1);
}
</script>
</body>
</html>
1回答
好帮手慕粉
2020-06-14
同学你好,代码实现的是正确的。继续加油,祝学习愉快~
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