174 lines
3.3 KiB
JavaScript
174 lines
3.3 KiB
JavaScript
// pages/login/index.js
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const app = getApp();
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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showUnclickMask: false,
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isGoHome: false,
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isAgree: false
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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let pages = getCurrentPages();
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this.setData({
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isGoHome: pages.length == 1
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})
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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if (this.data.isLogin) {
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this.pushRoute()
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return;
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}
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let that = this;
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this.setData({
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showUnclickMask: false
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})
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},
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pushRoute() {
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let route = wx.getStorageSync('history');
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wx.removeStorageSync('history');
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if (!route || route == '/pages/login/index') {
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return wx.redirectTo({
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url: '/pages/mine/index',
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})
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}
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wx.redirectTo({
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url: route,
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})
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},
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changeLoginStatus() {
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this.setData({
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isLogin: true
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})
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom: function () {
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage: function () {
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return {
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title: '智慧云馆'
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}
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},
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// 跳转到协议
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pushAgreement() {
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wx.navigateTo({
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url: '/pages/agreement/index',
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})
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},
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checkboxChange(e) {
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this.setData({
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isAgree: e.detail.value.length > 0
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})
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},
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// 微信一键登录
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onWechatLogin() {
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if (!this.data.isAgree) {
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wx.showToast({
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title: '请阅读并同意服务条款及隐私政策',
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icon: 'none',
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duration: 2000
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})
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return;
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}
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this.setData({ showUnclickMask: true });
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let that = this;
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// 前端获取 code 后去换取 token
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wx.login({
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success: function (r) {
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app.$api.memberLoginWX({
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code: r.code
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}).then(res => {
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if (!res.authorization) {
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that.setData({ showUnclickMask: false });
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wx.showToast({ title: '登录失败，未返回Token', icon: 'none' });
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return;
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}
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wx.setStorageSync('information', res.information);
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wx.setStorageSync('accessToken', res.authorization.accessToken);
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that.setData({ showUnclickMask: false });
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that.changeLoginStatus();
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let route = wx.getStorageSync('history');
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wx.removeStorageSync('history');
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if (!route || route == '/pages/login/index') {
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return wx.redirectTo({ url: '/pages/mine/index' })
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}
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wx.redirectTo({ url: route })
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}).catch(err => {
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that.setData({ showUnclickMask: false });
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});
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},
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fail: function (res) {
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that.setData({ showUnclickMask: false });
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}
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})
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},
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// 暂不登录，退回上一页
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skipLogin() {
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let pages = getCurrentPages();
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if (pages.length <= 1) {
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wx.redirectTo({
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url: '/pages/home/index',
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});
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} else {
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wx.navigateBack();
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}
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}
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})
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