feat: app更新移到login_.vue,引入下载进度

pages/home/home_.vue

@@ -150,14 +150,21 @@
 				</view>
 			</view>
 		</view>
+	<u-popup :round="10" v-model="dShow" mode="center" border-radius="14">
+		<view style="margin: 30rpx">
+			下载中 请勿退出 {{percentVal}}%
+		</view>
+			
+	</u-popup >
 	</view>
-
 </template>
 
 <script>
 	export default {
 		data() {
 			return {
+				dShow: false,
+				percentVal: 0,
 				cateAggForm: {
 					start_create: '',
 					is_handled: false,
@@ -189,6 +196,7 @@
 						this.showHeader = false;
 						this.statusHeight = plus.device.uuid; 	//uniapp打包安卓调用设备唯一标识方法
 				// #endif
+				this.checkVersion()
 			},
 		onShow() {
 			if(this.vuex_user.type==='visitor'||this.vuex_user.type==='driver'){
@@ -205,6 +213,71 @@
 
 		},
 		methods: {
+			checkVersion() {
+				let that = this;
+				uni.getSystemInfo({
+					success(res) {
+						that.$u.vuex('vuex_version', res.appVersion)
+									// #ifdef APP-PLUS
+						if (res.platform == 'android') {
+							that.$u.api.apkCheck().then(res1 => {
+								// console.log(res.appVersion, 2, res1.version)
+								if (res.appVersion < res1.version) {
+									uni.showModal({
+										title: "版本更新",
+										content: '有新的版本发布, 请下载新版本',
+										confirmText: '立即更新',
+										cancelText: '稍后进行',
+										success: function(res2) {
+											if (res2.confirm) {
+												let fullurl = res1.file
+												if(res1.file.indexOf("http") == -1){
+													fullurl = that.vuex_host + res1.file
+												}
+												that.dShow = true // show变量控制一个下载进度弹框（这个UI样式自己写即可）
+												// 创建一个下载任务，并根据后端返回的apk静态资源地址filePath进行下载
+												var dtask = plus.downloader.createDownload(fullurl, {}, function(d, status) {
+														// 下载完成  
+														if (status == 200) {
+																that.dShow = false // 下载完成再把下载进度弹框关闭即可
+																plus.runtime.install(plus.io.convertLocalFileSystemURL(d
+																		.filename), {}, {}, function(error) {
+																		uni.showToast({
+																				title: '安装失败',
+																				duration: 1500
+																		});
+																})
+														} else {
+																uni.showToast({
+																		title: '更新失败',
+																		duration: 1500
+																});
+														}
+												});
+												function onStateChanged(download, status) {
+																					
+													if (status == 200) {
+														const totalSize=download.totalSize
+														let nowSize=download.downloadedSize
+														that.percentVal= nowSize / 17700000 * 100 > 99? 99 : (nowSize / 17700000 * 100).toFixed(0)
+													}
+													
+												}
+												dtask.addEventListener("statechanged", onStateChanged, false);
+												dtask.start();
+											}
+											else{
+												
+											}
+										}
+									});
+								}
+							})
+						}
+						// #endif
+					}
+				})
+			},
 			getTicket() {
 				let that = this;
 				that.ticketList = []