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js 判断是否安装qq msn等

2010-05-18 17:34 369 查看
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml"><br />
<head><br />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

</head>

<body><br />
<mce:script type="text/javascript"><!--
/*
* author:Jena.want
* web:www.AOBODO.com
* last edit:2008.11.11
* 谨以此送给正在享受光棍节的哥们们!祝今年节日快乐!祝明年不再过此节!
*/
//<![data[
checkInstalled = function(m) {
switch(m){
case 'msn':
try {
new ActiveXObject("MSNMessenger.P4QuickLaunch");
return true;
}
catch (e) {
return false;
}
case 'skype':
try{
new ActiveXObject("Skype.Detection");
return true;
}catch(e){
return false;
}
case 'qq':
try {
new ActiveXObject("TimwpDll.TimwpCheck");
return true;
}
catch (e) {
return false;
}
}
}

//

// --></mce:script>

<input type="button" value="检测有没有安装MSN" onclick="alert(checkInstalled('msn'))" />
<input type="button" value="检测有没有安装QQ" onclick="alert(checkInstalled('qq'))" />
<input type="button" value="检测有没有安装SKYPE" onclick="alert(checkInstalled('skype'))" />
</body><br />
</html><br /
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