你现在就是要知道当前浏览器是什么就可以了 提供两种方法判断IE的方法: 第一种: var isIE = !-[1,]; 返回true即是IE
第二种: var isIE = 0/*@cc_on+1@*/; 返回1即是IE
刚才的那个不是很好 用这个: <!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"> <script type="text/javascript"> function browserinfo(){ var Browser_Name=navigator.appName; var Browser_Version=parseFloat(navigator.appVersion); var Browser_Agent=navigator.userAgent; var Actual_Version,Actual_Name; var is_IE=(Browser_Name=="Microsoft Internet Explorer");//判读是否为ie浏览器 var is_NN=(Browser_Name=="Netscape");//判断是否为netscape浏览器 var is_op=(Browser_Name=="Opera");//判断是否为Opera浏览器 if(is_NN){ //upper 5.0 need to be process,lower 5.0 return directly if(Browser_Version>=5.0){ if(Browser_Agent.indexOf("Netscape")!=-1){ var Split_Sign=Browser_Agent.lastIndexOf("/"); var Version=Browser_Agent.lastIndexOf(" "); var Bname=Browser_Agent.substring(0,Split_Sign); var Split_sign2=Bname.lastIndexOf(" "); Actual_Version=Browser_Agent.substring(Split_Sign+1,Browser_Agent.length); Actual_Name=Bname.substring(Split_sign2+1,Bname.length);
} if(Browser_Agent.indexOf("Firefox")!=-1){ var Split_Sign=Browser_Agent.lastIndexOf("/"); var Version=Browser_Agent.lastIndexOf(" "); Actual_Version=Browser_Agent.substring(Split_Sign+1,Browser_Agent.length); Actual_Name=Browser_Agent.substring(Version+1,Split_Sign);
} if(Browser_Agent.indexOf("Safari")!=-1){ if(Browser_Agent.indexOf("Chrome")!=-1){ var Split_Sign=Browser_Agent.lastIndexOf(" "); var Version=Browser_Agent.substring(0,Split_Sign);; var Split_Sign2=Version.lastIndexOf("/"); var Bname=Version.lastIndexOf(" "); Actual_Version=Version.substring(Split_Sign2+1,Version.length); Actual_Name=Version.substring(Bname+1,Split_Sign2); } else{ var Split_Sign=Browser_Agent.lastIndexOf("/"); var Version=Browser_Agent.substring(0,Split_Sign);; var Split_Sign2=Version.lastIndexOf("/"); var Bname=Browser_Agent.lastIndexOf(" "); Actual_Version=Browser_Agent.substring(Split_Sign2+1,Bname); Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
} }
} else{ Actual_Version=Browser_Version; Actual_Name=Browser_Name; } } else if(is_IE){ var Version_Start=Browser_Agent.indexOf("MSIE"); var Version_End=Browser_Agent.indexOf(";",Version_Start); Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End) Actual_Name=Browser_Name;
if(Browser_Agent.indexOf("Maxthon")!=-1||Browser_Agent.indexOf("MAXTHON")!=-1){ var mv=Browser_Agent.lastIndexOf(" "); var mv1=Browser_Agent.substring(mv,Browser_Agent.length-1); mv1="遨游版本:"+mv1; Actual_Name+="(Maxthon)"; Actual_Version+=mv1; }
} else if(Browser_Agent.indexOf("Opera")!=-1){ Actual_Name="Opera"; var tempstart=Browser_Agent.indexOf("Opera"); var tempend=Browser_Agent.length; Actual_Version=Browser_Version; } else{ Actual_Name="Unknown Navigator" Actual_Version="Unknown Version" } /*------------------------------------------------------------------------------ --Your Can Create new properties of navigator(Acutal_Name and Actual_Version) -- --Userage: -- --1,Call This Function. -- --2,use the property Like This:navigator.Actual_Name/navigator.Actual_Version;-- ------------------------------------------------------------------------------*/ navigator.Actual_Name=Actual_Name; navigator.Actual_Version=Actual_Version;
/*--------------------------------------------------------------------------- --Or Made this a Class. -- --Userage: -- --1,Create a instance of this object like this:var browser=new browserinfo;-- --2,user this instance:browser.Version/browser.Name; -- ---------------------------------------------------------------------------*/ this.Name=Actual_Name; this.Version=Actual_Version; } browserinfo(); document.write("你使用的浏览器是:"+navigator.userAgent); document.write("<br>"); document.write("你使用的浏览器是:"+navigator.Actual_Name+",版本号:"+navigator.Actual_Version);</script> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> </head> <body></body> </html>
IE的路径都是固定的,如:C:\Program Files\Internet Explorer\iexplore.exe
或者%WINDIR%\..\Program Files\Internet Explorer\iexplore.exe
然后用指定的IE打开网页
我现在的代码是<script type="text/javascript">
var name=navigator.appName;
if (name!=="Microsoft Internet Explorer"){
alert("必须使用IE浏览器!");
}else{
window.open('global/login.jsp','','Height=710,Width=1015,top=0,left=0');
}
window.opener=null;
window.close();
</script>怎样修改呢?
if (!isIE)
{
alert("请使用IE浏览器!!!");
//location.href="....";
}
http://topic.csdn.net/u/20100524/14/4a6c9b82-5db2-432c-b99c-e6fea6b21e02.html?52180
function isMaxthon()
{
try
{
window.external.max_invoke("GetHotKey");
return true;
}
catch (ex)
{
return false;
}
}
alert(isMaxthon());
提供两种方法判断IE的方法:
第一种:
var isIE = !-[1,];
返回true即是IE
第二种:
var isIE = 0/*@cc_on+1@*/;
返回1即是IE
刚才的那个不是很好
用这个:
<!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">
<script type="text/javascript">
function browserinfo(){
var Browser_Name=navigator.appName;
var Browser_Version=parseFloat(navigator.appVersion);
var Browser_Agent=navigator.userAgent;
var Actual_Version,Actual_Name;
var is_IE=(Browser_Name=="Microsoft Internet Explorer");//判读是否为ie浏览器
var is_NN=(Browser_Name=="Netscape");//判断是否为netscape浏览器
var is_op=(Browser_Name=="Opera");//判断是否为Opera浏览器
if(is_NN){
//upper 5.0 need to be process,lower 5.0 return directly
if(Browser_Version>=5.0){
if(Browser_Agent.indexOf("Netscape")!=-1){
var Split_Sign=Browser_Agent.lastIndexOf("/");
var Version=Browser_Agent.lastIndexOf(" ");
var Bname=Browser_Agent.substring(0,Split_Sign);
var Split_sign2=Bname.lastIndexOf(" ");
Actual_Version=Browser_Agent.substring(Split_Sign+1,Browser_Agent.length);
Actual_Name=Bname.substring(Split_sign2+1,Bname.length);
}
if(Browser_Agent.indexOf("Firefox")!=-1){
var Split_Sign=Browser_Agent.lastIndexOf("/");
var Version=Browser_Agent.lastIndexOf(" ");
Actual_Version=Browser_Agent.substring(Split_Sign+1,Browser_Agent.length);
Actual_Name=Browser_Agent.substring(Version+1,Split_Sign);
}
if(Browser_Agent.indexOf("Safari")!=-1){
if(Browser_Agent.indexOf("Chrome")!=-1){
var Split_Sign=Browser_Agent.lastIndexOf(" ");
var Version=Browser_Agent.substring(0,Split_Sign);;
var Split_Sign2=Version.lastIndexOf("/");
var Bname=Version.lastIndexOf(" ");
Actual_Version=Version.substring(Split_Sign2+1,Version.length);
Actual_Name=Version.substring(Bname+1,Split_Sign2);
}
else{
var Split_Sign=Browser_Agent.lastIndexOf("/");
var Version=Browser_Agent.substring(0,Split_Sign);;
var Split_Sign2=Version.lastIndexOf("/");
var Bname=Browser_Agent.lastIndexOf(" ");
Actual_Version=Browser_Agent.substring(Split_Sign2+1,Bname);
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
}
}
}
else{
Actual_Version=Browser_Version;
Actual_Name=Browser_Name;
}
}
else if(is_IE){
var Version_Start=Browser_Agent.indexOf("MSIE");
var Version_End=Browser_Agent.indexOf(";",Version_Start);
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
Actual_Name=Browser_Name;
if(Browser_Agent.indexOf("Maxthon")!=-1||Browser_Agent.indexOf("MAXTHON")!=-1){
var mv=Browser_Agent.lastIndexOf(" ");
var mv1=Browser_Agent.substring(mv,Browser_Agent.length-1);
mv1="遨游版本:"+mv1;
Actual_Name+="(Maxthon)";
Actual_Version+=mv1;
}
}
else if(Browser_Agent.indexOf("Opera")!=-1){
Actual_Name="Opera";
var tempstart=Browser_Agent.indexOf("Opera");
var tempend=Browser_Agent.length;
Actual_Version=Browser_Version;
}
else{
Actual_Name="Unknown Navigator"
Actual_Version="Unknown Version"
}
/*------------------------------------------------------------------------------
--Your Can Create new properties of navigator(Acutal_Name and Actual_Version) --
--Userage: --
--1,Call This Function. --
--2,use the property Like This:navigator.Actual_Name/navigator.Actual_Version;--
------------------------------------------------------------------------------*/
navigator.Actual_Name=Actual_Name;
navigator.Actual_Version=Actual_Version;
/*---------------------------------------------------------------------------
--Or Made this a Class. --
--Userage: --
--1,Create a instance of this object like this:var browser=new browserinfo;--
--2,user this instance:browser.Version/browser.Name; --
---------------------------------------------------------------------------*/
this.Name=Actual_Name;
this.Version=Actual_Version;
}
browserinfo(); document.write("你使用的浏览器是:"+navigator.userAgent);
document.write("<br>");
document.write("你使用的浏览器是:"+navigator.Actual_Name+",版本号:"+navigator.Actual_Version);</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body></body>
</html>