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app.js
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//app.js
// import create from '/utils/create';
import store from '/store/index';
let {
baseURL,
$ajax
} = require('./utils/util.js')
App({
onLaunch: function() {
// 展示本地存储能力
var logs = wx.getStorageSync('logs') || []
logs.unshift(Date.now())
wx.setStorageSync('logs', logs)
// 登录
wx.login({
success: async res => {
// 发送 res.code 到后台换取 openId, sessionKey, unionId
let loginRes = await $ajax('users/miniProgramLogin', {
data: {
code: res.code
}
});
// 登录成功
if (loginRes.code === '001') {
this.globalData.userId = loginRes.userId;
// 获取购物车信息
if (this.globalData.userId) {
let shoppingCart = await $ajax('user/shoppingCart/getShoppingCart', {
data: {
user_id: this.globalData.userId
}
});
store.data.shoppingCart = shoppingCart.shoppingCartData;
}
}
}
});
// 获取用户信息
wx.getSetting({
success: res => {
if (res.authSetting['scope.userInfo']) {
// 已经授权,可以直接调用 getUserInfo 获取头像昵称,不会弹框
wx.getUserInfo({
success: res => {
// 可以将 res 发送给后台解码出 unionId
this.globalData.userInfo = res.userInfo
// 由于 getUserInfo 是网络请求,可能会在 Page.onLoad 之后才返回
// 所以此处加入 callback 以防止这种情况
if (this.userInfoReadyCallback) {
this.userInfoReadyCallback(res)
}
}
})
}
}
})
},
globalData: {
userInfo: null,
userId: '',
baseURL,
$ajax,
categoryId: 0
}
})