检测版本更新（uniapp）

向右看齐 2023-02-11 10:22 10阅读 0赞

/**
    			 * 判断是否需要更新软件
    			 */
    			isUpdate() {
    				uni.request({
    					url: this.cxUrl + "versionInfo/getLastAPPVersion",
    					success: (res) => {
    						var newVer = res.data.data.versionName;
    						var wgtVer;
    						plus.runtime.getProperty(plus.runtime.appid,function(inf){  
    						    wgtVer=inf.version;  
    							 wgtVer= wgtVer.replace(".", '').replace(".", '');
    							 newVer = newVer.replace(".", '').replace(".", '');
    							 if (wgtVer < newVer) {
    							 	plus.nativeUI.confirm("有新功能哦！要不要尝试一下", function(e) {
    							 		var sure = (e.index == 0) ? "Yes" : "No";
    							 		if (sure == 'Yes') {
    							 			that.checkPlatform(res);
    							 		}
    							 	})
    							 } else {
    							 	//plus.nativeUI.alert("暂无新版本！");  
    							 }
    						});
    						
    					}
    				})
    			},
    			checkPlatform(res){
    				console.log("==="+res.data.data.versionNo)
    				var update_url;
    				//检测客户端平台是安卓还是ios return：ios、android
    				var platform = uni.getSystemInfoSync().platform;
    				switch (platform){
    					case 'android':
    						    update_url=res.data.data.androidPackageUrl;
    							break;
    					case 'ios':
    						update_url=res.data.data.iosPackageUrl;
    							break;
    					default:
    							break;
    				}
    				//判断是升级包还是安装包
    					if(res.data.data.versionNo=="0"){
    						//console.log("安装包");
    						that.upgradeType = 'pkg'
    						that.upgradeUrl = update_url
    					}else{
    						//console.log("升级包");
    						that.upgradeType = 'wgt'
    						that.upgradeUrl = update_url
    						}
    					if(platform == 'ios' && this.upgradeType == 'pkg'){
    						plus.runtime.openURL(that.upgradeUrl);
    					}else{
    						var downloadTask = uni.downloadFile({
    							url: this.upload+update_url,
    							success: (downloadResult) => {
    								console.log(JSON.stringify(downloadResult)+"====");
    								if (downloadResult.statusCode === 200) {
    									console.log('下载成功');
    									plus.runtime.install(downloadResult.tempFilePath, {
    										force: false
    									}, function() {
    										plus.runtime.restart();
    									}, (e) => {
    										console.log(e);
    										uni.showToast({
    											title: '安装升级包失败',
    											icon: 'none'
    										})
    									});
    								}else{
    									uni.showToast({
    									title:'request fail',
    									icon:'none'
    									})
    								}
    							}
    						});
    						
    						uni.showLoading({
    							mask: true,
    							title: "请稍等正在下载中..."
    						});
    						downloadTask.onProgressUpdate((e)=>{
    							that.progress = e.progress;
    							 // 测试条件，取消下载任务。
    							 /*  if (e.progress> 50) {
    							        downloadTask.abort();
    							    } */
    								if(e.progress>=100){
    									console.log("下载完毕")
    									uni.hideLoading();
    									}
    						})
    				}
    			}