javascript区分电脑与手机登陆

<script language="javascript">
function checkMobile() {
var pda_user_agent_list = new Array("2.0 MMP", "240320", "AvantGo", "BlackBerry", "Blazer",
"Cellphone", "Danger", "DoCoMo", "Elaine/3.0", "EudoraWeb", "hiptop", "IEMobile", "KYOCERA/WX310K", "LG/U990",
"MIDP-2.0", "MMEF20", "MOT-V", "NetFront", "Newt", "Nintendo Wii", "Nitro", "Nokia",
"Opera Mini", "Opera Mobi",
"Palm", "Playstation Portable", "portalmmm", "Proxinet", "ProxiNet",
"SHARP-TQ-GX10", "Small", "SonyEricsson", "Symbian OS", "SymbianOS", "TS21i-10", "UP.Browser", "UP.Link",
"Windows CE", "WinWAP", "Androi", "iPhone", "iPod", "iPad", "Windows Phone", "HTC");
var pda_app_name_list = new Array("Microsoft Pocket Internet Explorer");

var user_agent = navigator.userAgent.toString();
for (var i = 0; i < pda_user_agent_list.length; i++) {
if (user_agent.indexOf(pda_user_agent_list[i]) >= 0) {
return true;
}
}
var appName = navigator.appName.toString();
for (var i = 0; i < pda_app_name_list.length; i++) {
if (user_agent.indexOf(pda_app_name_list[i]) >= 0) {
return true;
}
}

return false;
}
if (checkMobile())
alert("您使用手机浏览了。");
else {
//location.href = "http://www.0zhang.com/";///正常浏览
alert("您使用电脑浏览了。");
}
</script>