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app.js
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//app.js
let baseUrl = 'http://localhost:1234'
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: function (res) {
if (res.code) {
//发起网络请求
wx.request({
url: 'https://api.weixin.qq.com/sns/jscode2session',
data: {
appid: 'wxdc028db00a2ea45d',
secret: 'ace2132a76f6157cd31b97bac0e71a16',
js_code: res.code,
grant_type: 'authorization_code'
},
success(res) {
try {
wx.setStorageSync('openId', res.data.openid)
} catch (e) {}
}
})
} else {
console.log('登录失败!' + res.errMsg)
}
}
}),
// 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)
}
},
fail: function (res) {
console.log(res)
}
})
}
}
})
},
ajax: function (url, requestData, method) {
return new Promise((resolve, reject) => {
wx.request({
url: baseUrl + url,
data: requestData,
header: {
'content-type': 'application/json' // 默认值
},
method: method || 'POST',
success: function (res) {
console.log(res.data)
resolve(res)
},
fail(err) {
// fail && fail.apply(this, arguments)
reject(err)
},
// complete() {
// complete && complete.apply(this, arguments)
// }
})
})
},
globalData: {
userInfo: null
}
})