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  • Ionic App 更新插件cordova-plugin-app-version

    1.安装相关插件

      cordova-plugin-file  ,cordova-plugin-file-opener2,cordova-plugin-file-transfer,cordova-plugin-app-version

    cordova plugin add cordova-plugin-file
    cordova plugin add cordova-plugin-file-opener2
    cordova plugin add cordova-plugin-file-transfer

    2.html

    <ion-view view-title="关于我们" >
       <ion-content overflow-scroll="true" style="overflow: hidden">
       <ion-list>
          <ion-item>******科技股份有限公司</ion-item>
          <ion-item>地址:北京市海淀区**********</ion-item>
          <ion-item>邮箱:sulin11026@163.com</ion-item>
          <ion-item>电话: *********</ion-item>
          <ion-item><sapn>版本:{{versionNow}}</sapn>
    <
    span style="float:right"><button class="button button-balanced" ng-click="UpdateApp()">检查更新</button></span></ion-item> </ion-list> </ion-content> </ion-view>

    3.controller

    .controller('AboutCtrl', function ($scope, ENV, $http, Storage,   $ionicLoading, $ionicPopup, $timeout,$cordovaFileTransfer,
                                       $cordovaFileOpener2,CommonFactory) {
      $scope.versionNow= ENV.version;
        $scope.$on('$ionicView.beforeEnter', function () {
          // var versionType = navigator.platform; //获取操作系统Android ios
            if (Storage.getLoginInfo() != null) {
                $scope.user_name = Storage.getLoginInfo().user_name;
                $scope.userId = Storage.getLoginInfo().id;
            }
            $scope.versionNow = ENV.version;
        })
    
        // 查询最新版本下载并安装app
        $scope.UpdateApp = function () {
          var  versioninter=ENV.versionInter;
          CommonFactory.NewVersion(versioninter).then(function(data){
                 if (data){
                    var json  =JSON.parse(data);
                    if(json.status==1){
                      var versionmodel=json.Result;
                      var confirmPopup = $ionicPopup.confirm({
                        title: versionmodel.Title,
                        template: versionmodel.Content,
                        cancelText: '下次再说',
                        okText: '立即更新'
                      });
                      confirmPopup.then(function (res) {
                        if (res) {
                          $ionicLoading.show({
                            template: "已经下载:0%"
                          });
                          var url = encodeURI(versionmodel.ApkAddress);
                          var targetPath = cordova.file.externalRootDirectory + "/download/" + url.substr(url.lastIndexOf("/") + 1);
                          var trustHosts = true
                          var options = {};
                          $cordovaFileTransfer.download(url, targetPath, options, trustHosts).then(function (result) {
                            // 打开下载下来的APP
                            $cordovaFileOpener2.open(targetPath, 'application/vnd.android.package-archive'
                            ).then(function () {
                              // 成功
                            }, function (err) {
                              // 错误
                            });
                            $ionicLoading.hide();
                          }, function (err) {
                            $ionicLoading.show({
                              noBackdrop: true,
                              template: "下载失败,请检查网络",
                              duration: 1500
                            });
                          }, function (progress) {
                            //进度,这里使用文字显示下载百分比
                            $timeout(function () {
                              var downloadProgress = (progress.loaded / progress.total) * 100;
                              $ionicLoading.show({
                                template: "已经下载:" + Math.floor(downloadProgress) + "%"
                              });
                              if (downloadProgress > 99) {
                                $ionicLoading.hide();
                              }
                            })
                          });
                        } else {
                          // 取消更新
                        }
                      });
                    }else{
                      $ionicLoading.show({
                        noBackdrop: true,
                        template: json.msg,
                        duration: 1500
                      });
                    }
                 }
          });
    
        }
    })
    ;

    备注:$cordova开头都是ngcordova 插件 需要引用ngCordova ,否则就是cordova 插件

    4.service

    .factory("CommonFactory", function ($q, ENV, $http) {
    
        var  getNewVersion=function(vsion){
          var r = $q.defer();
          $http.get(ENV.APIUrl + "/About/GetNewVersion", {
            params: {
              strverersion: vsion
            }
          }).success(function (data) {
            r.resolve(data);
          }).error(function (er) {
            r.resolve(!1);
          });
          return r.promise;
        }
        return {
          NewVersion:getNewVersion
        }
      })

    5.后端代码

    /// <summary>
            /// 获取最新版本
            /// </summary>
            /// <returns></returns>
            [HttpGet]
            public string GetNewVersion(string  strverersion)
            {
                string strjson = "";
                string datas = "";
                string xmlpath = HostingEnvironment.MapPath("~/xmlconfig/verapp.config");
                XDocument xelement = XDocument.Load(xmlpath);
                VersionModel vsmodel = new VersionModel();
                
                foreach (var item in xelement.Element("appconfig").Elements())
                {
                    switch (item.Name.ToString().Trim())
                    {
                        case "title":
                            vsmodel.Title = item.Value.ToString().Trim();
                            break;
                        case "content":
                            vsmodel.Content = item.Value.ToString().Trim();
                            break;
                        case "version":
                            vsmodel.Version = item.Value.ToString().Trim();
                            break;
                        case "apk":
                            vsmodel.ApkAddress = item.Value.ToString().Trim();
                            break;
                        default:
                            break;
                    }
                };
            
                if (vsmodel.Version!="" && int.Parse(vsmodel.Version)> int.Parse(strverersion))
                {
                    datas = JsonConvert.SerializeObject(vsmodel);
                    strjson = CommonMenthod.GetResultStr("1", "获取成功", "Result", datas);
                }
                else
                {
                    strjson = CommonMenthod.GetResultStr("0",  "当前是最新版本,不需要更新");
                }
               
                return  strjson;
            }
    public  class VersionModel
        {
           public string Version { get; set; }
           public string Title { get; set; } 
           
           public string Content { get; set; }
    
           public string ApkAddress { get; set; }
        }
    public static string GetResultStr(string status, string msg,string datakey,string datainfo)
            {
                datainfo = datainfo == "" ? "[]" : datainfo;
                string strjson = "{"status":" + status + ","msg":""+ msg + "",""+ datakey + "":"+ datainfo + "}";
                return strjson;
            }

    6  xml配置

     备注:修改大于当前版本号和配置下载app路径相关内容就可以更新了

    7.IIS配置

    8效果图

     

    在android 7.0系统上导致无法下载更新是权限问题,修改下载路径

    cordova.file.externalDataDirectory + "download/memberApp.apk" ;

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  • 原文地址:https://www.cnblogs.com/linsu/p/5957199.html
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