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  • 能判断是电脑端还是手机端的javascript

    <script language="javascript"> 
    //平台、设备和操作系统  
    var system ={  
    win : false,  
    mac : false,  
    xll : false  
    };  
    //检测平台  
    var p = navigator.platform;  
    system.win = p.indexOf("Win") == 0;  
    system.mac = p.indexOf("Mac") == 0;  
    system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);  
    //跳转语句,如果是手机访问就自动跳转到m.yijile.com页面  
    if(system.win||system.mac||system.xll){  
    }else{  
    window.location.href="http://m.yijile.com";  
    }  
    </script>

    第二种方法

    <script language="javascript"> 
    function is_mobile() {
        var regex_match = /(nokia|iphone|android|motorola|^mot-|softbank|foma|docomo|kddi|up.browser|up.link|htc|dopod|blazer|netfront|helio|hosin|huawei|novarra|CoolPad|webos|techfaith|palmsource|blackberry|alcatel|amoi|ktouch|nexian|samsung|^sam-|s[cg]h|^lge|ericsson|philips|sagem|wellcom|bunjalloo|maui|symbian|smartphone|midp|wap|phone|windows ce|iemobile|^spice|^bird|^zte-|longcos|pantech|gionee|^sie-|portalmmm|jigs browser|hiptop|^benq|haier|^lct|operas*mobi|opera*mini|320x320|240x320|176x220)/i;
      var u = navigator.userAgent;
      if (null == u) {
       return true;
      }
      var result = regex_match.exec(u);
     
      if (null == result) {
       return false
      } else {
       return true
      }
     }
     if (is_mobile()) {
      document.location.href= 'http://m.yijile.com';  //修改http://m.yijile.com为你所需跳转目标页地址
     }
    </script>

    第三种

    <!--识别手机或电脑的js开始-->
    <script language="javascript"> 
    (function(){
        var res = GetRequest();
        var par = res['index'];
        if(par!='gfan'){
            var ua=navigator.userAgent.toLowerCase();
            var contains=function (a, b){
                if(a.indexOf(b)!=-1){return true;}
            };
    //将下面的http://m.yijile.com改成你的wap手机版页面地址 如我的 http://m.yijile.com 
            var toMobileVertion = function(){
                window.location.href = 'http://m.yijile.com/'
            }
            
            if(contains(ua,"ipad")||(contains(ua,"rv:1.2.3.4"))||(contains(ua,"0.0.0.0"))||(contains(ua,"8.0.552.237"))){return false}
            if((contains(ua,"android") && contains(ua,"mobile"))||(contains(ua,"android") && contains(ua,"mozilla")) ||(contains(ua,"android") && contains(ua,"opera"))
        ||contains(ua,"ucweb7")||contains(ua,"iphone")){toMobileVertion();}
        }
    })();
    function GetRequest() {
       var url = location.search; //获取url中"?"符后的字串
       var theRequest = new Object();
       if (url.indexOf("?") != -1) {
          var str = url.substr(1);
          strs = str.split("&");
          for(var i = 0; i < strs.length; i ++) {
             theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
          }
       }
       return theRequest;
    }
    </script>
    <!--识别手机或电脑的js结束-->
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  • 原文地址:https://www.cnblogs.com/wgbs25673578/p/5381275.html
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