【转】JS判断客户端是否为PC还是手持设备

function IsPC(){    
    var userAgentInfo = navigator.userAgent;  
    var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");    
    var flag = true;    
    for (var v = 0; v < Agents.length; v++) {    
        if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; }    
    }    
    return flag;    
}

var browser={  
    versions:function(){   
           var u = navigator.userAgent, app = navigator.appVersion;   
           return {//移动终端浏览器版本信息   
                trident: u.indexOf('Trident') > -1, //IE内核  
                presto: u.indexOf('Presto') > -1, //opera内核  
                webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核  
                gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核  
                mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端  
                ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端  
                android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器  
                iPhone: u.indexOf('iPhone') > -1 , //是否为iPhone或者QQHD浏览器  
                iPad: u.indexOf('iPad') > -1, //是否iPad    
                webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部  
            };  
         }(),  
         language:(navigator.browserLanguage || navigator.language).toLowerCase()  
}   
if(browser.versions.mobile || browser.versions.ios || browser.versions.android || browser.versions.iPhone || browser.versions.iPad){        
    window.location = "http://blog.viphchok.com/";      
}