prevent_drowning_app/App.vue

<script>
  import config from './config'
  import { getToken } from '@/utils/auth'
  import {updateUserProfile,findVersion} from "@/api/system/user.js"
const baseUrl = config.baseUrl
  export default {
	data(){
		return{
			platform:'Android',
		}
	},
    onLaunch: function() {
		// #ifdef APP
		this.onlineWgt(); //版本更新
		// #endif
      this.initApp()
    },
    methods: {
		// 在线跟新
		onlineWgt() {
			let that = this;
			plus.runtime.getProperty(plus.runtime.appid, function(widgetInfo) {
				that.comparisonVersionNo(widgetInfo.versionCode);
			});
			// that.comparisonVersionNo()
		},
		comparisonVersionNo(versionCode) {
			let that = this;
			// console.log("aaaaaaa===versionCode", versionCode);
			const parmas = {
				model: that.platform,
				appPort:that.appPort
			}   
			findVersion(parmas).then(res => {
				console.log(res)  
				if (res.code == "200") {
					let versionNos = res.data.code;
					// console.log(versionNos,'versionNos')
					let filePath = res.data.path;
					if (Number(versionNos) > Number(versionCode)) { //服务器返回1更新，0则不更新
						uni.showModal({
							title: '提示',
							content: '发现新版本，是否升级',
							success: function(res) {
								// console.log(widgetInfo.version);
								if (res.confirm) {
									console.log('用户点击确定');
									that.getProperty(filePath);
								} else if (res.cancel) {
									console.log('用户点击取消');
								}
							}
						});
					}
				}
			}).catch(error=>{
				uni.hideLoading()
				console.log(error)
			})
		},
		getProperty(getProperty) {
			// console.log("bbbbbbbbb----------->", getProperty)
			let that = this;
			// console.log(baseUrl + getProperty)
			// 在线升级app/热更新
			that.showwri = true;
			const downloadTask = uni.downloadFile({ //下载文件
				url: baseUrl + getProperty,
				success: (downloadResult) => {
					// console.log(downloadResult);
					if (downloadResult.statusCode == 200) {
						// 更新升级
						plus.runtime.install(downloadResult.tempFilePath, {
							force: true
						}, function() {
							// console.log('install success...');
							that.showwri = false;
							plus.nativeUI.alert("应用资源更新完成！", function() {
								plus.runtime.restart();
							});
						}, function(e) {
							that.showwri = false;
							plus.nativeUI.alert("更新失败，请稍后再试");
						});
					}
				}
			});
			downloadTask.onProgressUpdate((res) => { //下载文件的进度
				that.totalBytesWritten = res.totalBytesWritten; //当前下载大小
				that.progress = res.progress; //当前下载比例
				that.totalBytesExpectedToWrite = res.totalBytesExpectedToWrite; //
			});
		},
      // 初始化应用
      initApp() {
        // 初始化应用配置
        this.initConfig()
        // 检查用户登录状态
        //#ifdef H5
        this.checkLogin()
        //#endif
      },
      initConfig() {
        this.globalData.config = config
      },
      checkLogin() {
        if (!getToken()) {
          this.$tab.reLaunch('/pages/login') 
        }
      }
    }
  }
</script>

<style lang="scss">
  @import '@/static/scss/index.scss';
  @import "@/static/style.css";
  @import "@/static/rich.css";
</style>