DIV一直居中的js代码
发布时间:2023-10-16 15:38:40 所属栏目:教程 来源:
导读:代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<
代码如下: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>侧边栏广告</title> <style type="text/css"> #show { width:100px; height:80px; background:#0f0; position:fixed; _position:absolute; right:0px; top:0px;} </style> <script type="text/javascript"> window.onscroll = window.onresize = window.onload = function(){ var oDiv = document.getElementById("show"); var sTop = document.documentElement.scrollTop || document.body.scrollTop; var cHeight= document.documentElement.clientHeight || document.body.clientHeight; var mid = (cHeight - oDiv.offsetHeight) / 2; // oDiv.style.top = parseInt(sTop + mid) + "px"; //理论上应该只设这句就可以居中吧 //实际上的 各大浏览器只认识下面这if判断 if(navigator.appVersion.indexOf("MSIE 6")> -1){ oDiv.style.top = parseInt(sTop + mid) + "px"; }else{ oDiv.style.top =mid + "px"; } } (编辑:聊城站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
推荐文章
站长推荐