uniapp/App.vue

<script>
import auth from 'common/js/auth.js';
import { Weixin } from 'common/js/wx-jssdk.js';

export default {
	mixins: [auth],
	onLaunch: function() {
		uni.hideTabBar();

		// #ifdef MP
		const updateManager = uni.getUpdateManager();
		updateManager.onCheckForUpdate(function(res) {
			// 请求完新版本信息的回调
		});

		updateManager.onUpdateReady(function(res) {
			uni.showModal({
				title: '更新提示',
				content: '新版本已经准备好，是否重启应用？',
				success(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();
					}
				}
			});
		});

		updateManager.onUpdateFailed(function(res) {
			// 新的版本下载失败
		});
		// #endif

		// #ifdef H5
		if (uni.getSystemInfoSync().platform == 'ios') {
			uni.setStorageSync('initUrl', location.href);
		}
		// #endif

		uni.onNetworkStatusChange(function(res) {
			if (!res.isConnected) {
				uni.showModal({
					title: '网络失去链接',
					content: '请检查网络链接',
					showCancel: false
				});
			}
		});

		this.$store.dispatch('init');
		
		// #ifdef H5
		// 自动授权登录
		if (!uni.getStorageSync('token')) {
			this.getAuthInfo();
		} else {
			this.$api.sendRequest({
				url: '/api/member/info',
				complete: () => {
					if (!uni.getStorageSync('token')) this.getAuthInfo();
				}
			});
		}
		// #endif
	},
	onShow: function() {
		// #ifdef MP-WEIXIN
		// 自动授权登录
		if (!uni.getStorageSync('token')) {
			this.getAuthInfo();
		} else {
			this.$api.sendRequest({
				url: '/api/member/info',
				complete: () => {
					if (!uni.getStorageSync('token')) this.getAuthInfo();
				}
			});
		}
		// #endif
	},
	onHide: function() {},
	methods: {
		/**
		 * 获取授权信息
		 */
		getAuthInfo() {
			// #ifdef H5
			if (this.$util.isWeiXin()) {
				this.$util.getUrlCode(urlParams => {
					if (urlParams.source_member) uni.setStorageSync('source_member', urlParams.source_member);

					if (urlParams.code == undefined) {
						this.$api.sendRequest({
							url: '/wechat/api/wechat/authcode',
							data: {
								redirect_url: location.href,
								scopes: 'snsapi_userinfo'
							},
							success: res => {
								if (res.code >= 0) {
									location.href = res.data;
								}
							}
						});
					} else {
						this.$api.sendRequest({
							url: '/wechat/api/wechat/authcodetoopenid',
							data: {
								code: urlParams.code
							},
							success: res => {
								if (res.code >= 0) {
									let data = {};
									if (res.data.openid) data.wx_openid = res.data.openid;
									if (res.data.unionid) data.wx_unionid = res.data.unionid;
									if (res.data.userinfo) Object.assign(data, res.data.userinfo);
									this.authLogin(data);
								}
							}
						});
					}
				});
			}
			// #endif

			// #ifdef MP
			this.getCode(data => {
				this.authLogin(data, 'authOnlyLogin');
			});
			// #endif
		},
		/**
		 * 授权登录
		 */
		authLogin(data, type = 'authLogin') {
			if (uni.getStorageSync('source_member')) data.source_member = uni.getStorageSync('source_member');

			uni.setStorage({
				key: 'authInfo',
				data: data
			});

			this.$api.sendRequest({
				url: type == 'authLogin' ? '/api/login/auth' : '/api/login/authonlylogin',
				data,
				success: res => {
					if (res.code >= 0) {
						uni.setStorage({
							key: 'token',
							data: res.data.token,
							success: () => {
								this.$store.dispatch('getCartNumber');
								this.$store.commit('setToken', res.data.token);
							}
						});
					}
				}
			});
		},
		/**
		 * 公众号分享设置
		 */
		shareConfig() {
			this.$api.sendRequest({
				url: '/wechat/api/wechat/share',
				data: {
					url: window.location.href
				},
				success: res => {
					if (res.code == 0) {
						var wxJS = new Weixin();
						wxJS.init(res.data.jssdk_config);

						let share_data = JSON.parse(JSON.stringify(res.data.share_config.data));
						if (share_data) {
							wxJS.setShareData(
								{
									title: share_data.title,
									desc: share_data.desc,
									link: share_data.link,
									imgUrl: this.$util.img(share_data.imgUrl)
								},
								res => {
									console.log(res);
								}
							);
						}

						let hideOptionMenu = res.data.share_config.permission.hideOptionMenu;
						let hideMenuItems = res.data.share_config.permission.hideMenuItems;

						if (hideOptionMenu) {
							wxJS.weixin.hideOptionMenu(); //屏蔽分享好友等按钮
						} else {
							wxJS.weixin.showOptionMenu(); //放开分享好友等按钮
						}
					}
				},
				fail: err => {}
			});
		}
	},
	watch: {
		$route: {
			handler(newName, oldName) {
				if (this.$util.isWeiXin()) {
					this.shareConfig();
				}
			},
			// 代表在wacth里声明了firstName这个方法之后立即先去执行handler方法
			immediate: true
		}
	}
};
</script>
<style lang="scss">
@import './common/css/main.scss';
@import './common/css/iconfont.css';
@import './common/css/icondiy.css'; // 自定义图标库
@import './common/css/icon/extend.css'; // 扩展图标库
// #ifdef MP-WEIXIN
@import '/wxcomponents/@vant/weapp/common/index.wxss';
// #endif
</style>