JavaScript-BOM-history:保存当前窗口打开后成功访问过的url历史记录栈

history:保存当前窗口打开后成功访问过的url历史记录栈
history.go(n):前进n步
前进一步:history.go(1);
后退一步:history.go(-1);
刷新:history.go(0);

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6 </head>
 7 <body>
 8 <div>
 9     <a href="2-1.html">1</a>&nbsp;&nbsp;&nbsp;
10     <a href="2-2.html">2</a>&nbsp;&nbsp;&nbsp;
11     <a href="2-3.html">3</a>&nbsp;&nbsp;&nbsp;
12 </div>
13 <br/>
14 <div>
15     <a href="javascript:history.go(0)">刷新</a>&nbsp;&nbsp;&nbsp;
16     <a href="javascript:history.go(-2)">后退二次</a>&nbsp;&nbsp;&nbsp;
17     <a href="javascript:history.go(-1)">后退一次</a>&nbsp;&nbsp;&nbsp;
18     <a href="javascript:history.go(1)">前进一次</a>&nbsp;&nbsp;&nbsp;
19     <a href="javascript:history.go(2)">前进两次</a>&nbsp;&nbsp;&nbsp;
20 </div>
21 </body>
22 </html>