Back javascript:
1, Back history.go (-1); two return page history.go (-2);
<a href="javascript:history.go(-1);">上一页</a>
2、history.back().
3, window.history.forward () Return Next
4, window.history.go (return to the first few pages, it can be a url)
5、window.location.href=url;
js refresh the page several ways:
1、history.go(0);
2, window.location.href = current page url;
3、location=location;
4、location.replace(location);
5、location.assign(location);
6、window.navigate(location);
7、document.URL=location.href
Method of auto-refresh the page:
1, the automatic refresh page: Add the <head> tag
<Meta http = -equiv = "refresh" content = "20"> where 20 means refreshes every 20s
2, automatic page jump: Add the <head> tag
<Meta http = -equiv = "refresh" content = "20; url =" http: www.baidu.com "> 20 wherein the means to jump 20s http://www.baidu.com
3, pages automatically refresh, js
<script language="JavaScript">
function myrefresh()
{
window.location.reload();
}
setTimeout('myrefresh()',1000); //指定1秒刷新一次
</script>