login-page.js
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// pages/login-page/login-page.js
import regeneratorRuntime from '../libs/regenerator-runtime/index.js';
import { getSettingPromise } from '../utils/index.js'
const event = global.event;
Page({
/**
* 页面的初始数据
*/
data: {
openType: 'getUserInfo'
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
this.checkUnionId();
event.on('wechat-login-success', this.loginSuccess);
event.on('wechat-login-callback', this.loginCallback);
event.on('wechat-login-change-status', this.loginChangeStatus);
event.on('wechat-login-error', this.loginError);
},
async checkUnionId() {
let union_id = wx.getStorageSync('union_id');
let res = await getSettingPromise();
if (res.authSetting["scope.userInfo"] !== null &&
res.authSetting["scope.userInfo"] !== undefined &&
res.authSetting["scope.userInfo"] === true) {
if (union_id) {
this.setData({
openType: 'none-open-type',
})
} else {
this.setData({
openType: 'getUserInfo'
})
}
} else {
this.setData({
openType: 'getUserInfo'
})
}
},
loginChangeStatus(params) {
let { openType } = params;
this.setData({
openType
})
},
loginCallback(params) {
console.log(params);
},
loginSuccess(params) {
console.log(params);
this.goReferer();
},
loginError(error) {
console.error(error);
},
goReferer() {
wx.navigateBack({
delta: 1
});
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function () {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function () {
event.remove('wechat-login-success', this.loginSuccess);
event.remove('wechat-login-callback', this.loginCallback);
event.remove('wechat-login-change-status', this.loginChangeStatus);
event.remove('wechat-login-error', this.loginError);
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function () {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function () {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
}
})