强制更新功能

zhouwenxuan

2023-12-15 277d6652893fcc10fb6827b62ef16fe2910a525c

 pages/index/index.vue

@@ -17,15 +17,16 @@
            <u-form-item style="margin-top: 10px;width: 75%;">
               <u-button :loading="isLogining" type="primary" style="width: 100%;" @click="Login">登录</u-button>
               </u-form-item>
            <view style="color: white;margin-top: 150px;">技术支持：中国科学院</view>
            <view style="color: white;margin-top: 150px;">技术支持：技术保障部</view>
         </u-form>
      </view>
   </view>
</template>

<script>
   import {login} from '../../api/index.js';
   import {login,getLastApp} from '../../api/index.js';
   import store from '@/store/index.js'
   import VUE_APP_BASE_URL from '../../common/constant.js'
   const jpushModule = uni.requireNativePlugin('JG-JPush')
   export default {
      data() {
@@ -39,7 +40,7 @@
            //极光推送
            connectStatus: '未连接',
            registrationID: '未获得',
            isLogining: false
            isLogining: false,
         }
      },
      onShow() {
@@ -71,6 +72,7 @@
      },
      onLoad() {
         this.connect()
         this.getMaxVersion()
      },
      methods: {
         Login(){
@@ -146,7 +148,86 @@
               uni.setStorageSync('registrationID', registerID);
               console.log("iddd",uni.getStorageSync('registrationID'))
            })
         }
         },
             // 获取最新版本
             getMaxVersion() {
               uni.getSystemInfo({
                 success: (res) => {
                 getLastApp().then(res => {
                    if (res.code === 100) {
                       console.log(res,'res');
                       this.updateVersion(res.data);
                    }
                 })
                 },
               });
             },
				
             // 版本对比
             updateVersion(data) {
              const lastVersion = data.version; //最新版本
               const curVersion = uni.getStorageSync("version"); // 当前版本
              console.log("lastVersion",lastVersion)
              console.log("curVersion",curVersion)
               if (curVersion && lastVersion) {
                 const curNum =  parseInt(curVersion.replace(/[,|.]/g, ''))
                 const lastNum =  parseInt(lastVersion.replace(/[,|.]/g, ''))
                 if (lastNum > curNum) {
                   this.showFly(data.attachmentInfo.fileUrl,lastVersion);
                 }
               }
             },
               // 版本下载 升级
             showFly(url,lastVersion) {
               console.log("url",url)
               uni.showModal({
                 title: "提示",
                 content: `发现新版本${lastVersion}，立即升级！`,
                 showCancel: false, // 如果是强制更新就不显示取消按钮
                 success: (e) => {
                   if (e.confirm) {
                     uni.showLoading({
                       title: "更新中……",
                     });
                     const downloadTask = uni.downloadFile({
                       url: VUE_APP_BASE_URL + url, // 这个是最新版本apk包的地址
                       success: (res) => {
                         uni.hideLoading();
                         if (res.statusCode === 200) {
                        console.log("url",VUE_APP_BASE_URL + url)
                           plus.runtime.install(res.tempFilePath, { force: true }, _res => {
                               uni.showToast({
                                 title: "更新成功，重启中",
                                 duration: 1600,
                               });
                               plus.runtime.restart();
                               uni.hideToast();
                             }
                           );
                         } else {
                           uni.showToast({
                             title: "下载失败！",
                             icon: "none",
                             duration: 800,
                           });
                         }
                       },
                     });
                     // downloadTask.onProgressUpdate((res) => {
                     //   // _this.startDown = true;
                     //   // _this.calcPro(res.progress);
                     //   // console.log('下载进度' + res.progress);
                     //   // console.log('已经下载的数据长度' + res.totalBytesWritten);
                     //   // console.log('预期需要下载的数据总长度' + res.totalBytesExpectedToWrite);
                     //   // 测试条件，取消下载任务。
                     //   // if (res.progress > 50) {
                     //   //     downloadTask.abort();
                     //   // }
                     // });
                   }
                 },
               });
             }
      }
   }
</script>