<script>
	export default {
		onLaunch: function() {
			console.log('App Launch')


			// #ifdef MP-WEIXIN
			
			this.checkNewVersion().then(()=>{
				
				
			})
			
			if (!this.localGet('weapp_session_key')) this.getSession();
			
			// this.getSession();

			// console.log(this.localGet('weapp_session_key'));

			// #endif



		},
		onShow: function() {
			console.log('App Show')
		},
		onHide: function() {
			console.log('App Hide')
		},
		methods: {

			getSession(isAging = false) {

				if (isAging) {

					uni.showLoading({
						mask: true,
						title: "网络错误，重试"
					})

				} else {

					uni.showLoading({
						mask: true,
						title: "加载中..."
					})


				}





				let that = this;

				uni.login({
					success(code) {

						that.httpPost({
							url: "/weapp/login/getSessionKey",
							data: {
								code: code.code
							}
						}).then((re) => {

							// console.log(re);

							let sessionKey = re.data.session_key;

							that.localSave('weapp_session_key', sessionKey, 60 * 60 * 24 * 7)
							that.localSave('weapp_openid', re.data.openid, 60 * 60 * 24 * 7)


							uni.hideLoading()
						})

					}
				})


			},
			//微信小程序检查更新
			checkNewVersion: function() { // 检查版本更新

				return new Promise((success, fail) => {

					// 获取小程序更新机制兼容
					if (wx.canIUse("getUpdateManager")) {
						const updateManager = wx.getUpdateManager();
						updateManager.onCheckForUpdate(function(res) {
							// 请求完新版本信息的回调
							if (res.hasUpdate) {
								updateManager.onUpdateReady(function() {
									wx.showModal({
										title: "更新提示",
										content: "新版本已经准备好，是否重启应用？",
										success: function(res) {
											if (res.confirm) {
												// 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
												updateManager.applyUpdate();
											}else{
												
												success();
											}
										}
									});
								});
								updateManager.onUpdateFailed(function() {
									// 新的版本下载失败
									wx.showModal({
										title: "已经有新版本了哟~",
										content: "新版本已经上线啦~，请您删除当前小程序，重新搜索打开哟~"
									});
								});
							}else{
								
								success();
								
							}
						});
					} else {
						
						success();
						
						// // 如果希望用户在最新版本的客户端上体验您的小程序，可以这样子提示
						// wx.showModal({
						// 	title: "提示",
						// 	content: "当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。"
						// });
					}


				});


			}



		}
	}
</script>

<style lang='scss'>
	/*每个页面公共css */

	.col {
		display: flex;
		flex-direction: column;
	}

	.row {

		display: flex;
		width: 100%;

	}

	.row-no-full {

		display: flex;

	}

	.nowrap {
		white-space: nowrap;
	}

	.center-row {

		justify-content: center;
	}

	.center-col {

		align-items: center;
	}

	.space {

		justify-content: space-between;
	}

	.wrap {

		white-space: pre-wrap;

		line-height: 100%;
	}


	.all {
		width: 100%;
	}


	.bottom_line {
		/* border-bottom: 1upx solid #C0C0C0; */
		padding-bottom: 8upx;
		/* margin-left: 20upx; */
		display: inline-block;
		width: 100%;

		text-decoration: underline;
	}

	.aline {
		background-color: #E6E3E3;
		height: 1px;
		/* margin: 20upx 0; */
	}


	.bold {

		font-weight: bold;
	}

	.c666 {
		color: #666;
	}

	.blue {

		color: #009EE2;
	}

	.shadow {


		box-shadow: 0px 0px 8px #ccc;
	}

	.border-radius {

		border-radius: 0.1166rem;
	}

	.normal-font-size {

		font-size: 35upx;
	}

	.tip-font-size {

		font-size: 28upx;
	}

	.small-font-size {

		font-size: 22upx;
	}

	.tag {

		font-weight: normal;
		color: #FFFFFF;
		padding: 0 10upx;
		height: 30upx;
		font-size: 22upx;

	}


	.title-font-size {

		font-size: 45upx;
	}

	.background-color {
		background-color: #F2F2F2;
	}

	.background-color-normal {

		background-color: #FFFFFF;
	}

	.relative {
		position: relative;
	}

	.absolute {
		position: absolute;
	}

	.width-100vw {

		width: 100vw;
	}

	.height-100vh {

		height: 100vh;

	}

	.width-fit {
		width: -webkit-fit-content;
	}


	.red-color {
		color: $YYShop-red;
	}

	.black-color {

		color: #4c332b;
	}

	.gray-color {
		color: #746d6e;
	}





	.red-background-color {
		background-color: #c24a28;
	}

	.black-background-color {

		background-color: #4c332b;
	}

	.gray-background-color {
		background-color: #746d6e;
	}

	.blue-background-color {

		background-color: #009EE2;
	}


	text {
		/* color: #303133; */
	}

	.success-color {

		color: #67C23A;
	}


	.success-background-color {

		background-color: #67C23A;
	}


	.warning-color {

		color: #E6A23C;
	}

	.warning-background-color {

		background-color: #E6A23C;
	}


	.danger-color {

		color: #F56C6C;
	}

	.danger-background-color {

		background-color: #F56C6C;
	}


	.hide-scroll::-webkit-scrollbar {

		display: none;
		width: 0;
		height: 0;
	}

	.real-line-height-none {

		line-height: .7rem;

	}
	
	.font-color{
		color: #333;
	}
	
</style>