判斷移動還是PC 以及微信環境

//判斷pc還是移動端

function IsPC() {

  var userAgentInfo = navigator.userAgent;

  var Agents = ["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;

}

// 判斷是否是微信

    function isFromWeiXin () {

        var ua = navigator.userAgent.toLowerCase();

        if (ua.match(/MicroMessenger/i) == "micromessenger") {

            return true;

        }

    }

 

// 檢測是否移動端 if(/iphone|ios|android|mini|mobile|mobi|Nokia|Symbian|iPod|iPad|Windows\s+Phone|MQQBrowser|wp7|wp8|UCBrowser7|UCWEB|360\s+Aphone\s+Browser|blackberry/i.test(navigator.userAgent)) { location.href = '移動端地址'; } // 檢測是否移動端 if(/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent)) { window.location.href = "移動端地址"+location.search; } //檢測是否PC端 if(!/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent)) { window.location.href = "PC端地址"+location.search; }

// 判斷 移動環境 PC環境 微信環境
  function  judgePcOrAppOrWx() {
        let environment;
        let flag=true;
        let userAgentInfo = navigator.userAgent;
        let userAgentInfoLower = navigator.userAgent.toLowerCase();

        let agents = ['Android', 'iPhone', 'SymbianOS', 'Windows Phone', 'iPad', 'iPod'];
        for (let i = 0; i <agents.length; i++) {
            if (userAgentInfo.indexOf(agents[i]) > -1) {
                flag =false;
                break;

            }
        }

        if (flag === true) {
            environment = 'PC';
        } else if (userAgentInfoLower.match(/MicroMessenger/i) != 'micromessenger') {
            environment = 'APP';
        } else {
            environment = 'WX';
        }
        return environment;
    },