js获取移动端设备信息（IMEM，IMIS,手机型号，系统版本，浏览器信息等）

  //app交互
  var flag;
  var jsBridge = (function () {   

      function connectWebViewJavascriptBridge(callback) {
          if (window.WebViewJavascriptBridge) {
              callback(WebViewJavascriptBridge);
          } else {
              document.addEventListener(‘WebViewJavascriptBridgeReady‘, function () {
                  callback(WebViewJavascriptBridge);
              }, false)
          }
      }
      connectWebViewJavascriptBridge(function (WebViewJavascriptBridge) {
          WebViewJavascriptBridge.init(function (message, responseCallback) {

          });
          WebViewJavascriptBridge.registerHandler("contactsList", function(data, responseCallback) {
              phoneNumbers=(data);
          });
          WebViewJavascriptBridge.registerHandler("contacts", function(data, responseCallback) {
              var datas=JSON.parse(data);
              if(currentNum==1){
                  name1=datas.name;
                  tel1=datas.phone;
                  $("#firstTxtName").val(datas.name);
                  $("#firstTxtTel").val(datas.phone);
              }else {
                  name2=datas.name;
                  tel2=datas.phone;
                  $("#secondTxtName").val(datas.name);
                  $("#secondTxtTel").val(datas.phone);
              }
          });
          WebViewJavascriptBridge.callHandler(‘getAppVersion‘, {}, function (response) { callback(response); });
          fn && fn();

      })
      return {
          init: function (fn) {
              connectWebViewJavascriptBridge(function (WebViewJavascriptBridge) {
                  WebViewJavascriptBridge.init(function (message, responseCallback) {

                  });

                  fn && fn();

              })
          },
          copyWechat: function (obj) {
              WebViewJavascriptBridge.callHandler(‘copyWechat‘, { pageID: obj.pageID }, function (response) { });
          },
          saveQR: function (obj) {
              WebViewJavascriptBridge.callHandler(‘saveQR‘, { pageID: obj.pageID }, function (response) { });
          },
          showAppPage: function (obj) {
              WebViewJavascriptBridge.callHandler(‘showAppPage‘, { pageID: obj.pageID }, function (response) { });
          },
          jumpTo: function (obj) {
              WebViewJavascriptBridge.callHandler(‘jumpTo‘, {}, function (response) { });
          },
          showWebPage: function (obj) {
          WebViewJavascriptBridge.callHandler(‘showWebPage‘, { title: obj.title, pageUrl: obj.pageUrl }, function (response) { });
          },
          getSid: function (callback) {
              WebViewJavascriptBridge.callHandler(‘getSid‘, {}, function (response) { callback(response); });
          },       
          getContacts: function (callback) {
              WebViewJavascriptBridge.callHandler(‘getContacts‘, {}, function (response) { callback(response); });
          },
            getAppVersion: function (callback) {
                WebViewJavascriptBridge.callHandler(‘getAppVersion‘, {}, function (response) { 
                  flag=response;
                  callback(response); 
                });
            }
      }
  })();