安卓手机扫二维码进入小程序后，获取得参数不正确，第一次扫码进入小程序正常获取到参数，第二次扫码进入小程序，获取得是上次扫码获得的参数
var util = require(’./utils/util.js’);
App({
onLaunch: function (options) {
},
onShow: function (options) {
console.log(‘app’,options);//此处获取的参数第一次正常，第二次获取的是上次获取的参数
var self = this;
var sess;
if (options.query.session) {
sess = options.query.session;
// 打印sess
wx.showToast({
title: ‘scan:’ + sess,
});
wx.setStorageSync(‘sess’, sess);
console.log(‘扫码sess’, sess);
self.getSessionCallback();
} else if (options.query.q) {
var str = decodeURIComponent(options.query.q);
sess = str.split(’=’)[1];
// 打印sess
wx.showToast({
title: ‘scan:’ + sess,
});
wx.setStorageSync(‘sess’, sess);
console.log(‘sess=’ + sess);
self.getSessionCallback();
}
this.init();
// debugger
//1、调用微信登录接口，获取code
wx.login({
success: function (r) {
console.log(‘111’, r)
var code = r.code;//登录凭证
wx.setStorage({
key: ‘code’,
data: code,
})
if (code) {
//2、调用获取用户信息接口
wx.getUserInfo({
success: function (res) {
// console.log({ encryptedData: res.encryptedData, iv: res.iv, code: code })
//3.请求自己的服务器，解密用户信息 获取unionId等加密信息
wx.request({
url: self.globalData.server + ‘/jscode2session’,//自己的服务接口地址
method: ‘post’,
header: {
‘content-type’: ‘application/x-www-form-urlencoded’
},
data: { encryptedData: res.encryptedData, iv: res.iv, code: code },
success: function (data) {
console.log(‘成功了啊！’);
console.log(data);
//4.解密成功后 获取自己服务器返回的结果
if (data.data) {
console.log(111, data);
wx.setStorageSync(‘userInfoOfWechat’, data.data);
var userInfo = data.data;
if (sess) {
console.log(‘二维码有sess’);
userInfo.session = sess;
self.thirdPartyLogin(userInfo);
} else {
console.log(‘二维码没有sess或者没扫’);
self.getSession(data.data.openId, data.data.unionId);
}
} else {
console.log(‘解密失败’)
}
self.getSessionCallback();
},
fail: function (err) {
console.log(110, err)
}
})
},
fail: function (err) {
console.log(‘err’)
}
})
} else {
console.log(‘获取用户登录态失败！’ + r.errMsg)
}
},
fail: function () {
console.log(‘登陆失败’)
}
})
},
getState: function () {
var self = this
var data = util.getParameter(‘shareingPiano.getState’, {});
wx.request({
url: self.globalData.apiUrl,
method: ‘post’,
data: data,
success: function (res) {
console.log(res);
// debugger
if (res.statusCode !== 200 || res.data.header.code) {
wx.showToast({
title: res.data.header.desc,
})
} else {
let data = res.data.body
let currentTime = data.currentTime - 0
let startTime = data.startTime - 0
let paidTime = data.paidTime - 0
// debugger
if (currentTime && startTime && paidTime) {
console.log(‘嘿嘿嘿’);
wx.navigateTo({
url: “…/endPractice/endPractice”,
});
} else {
console.log(‘哈哈哈’);
}
}
}
})
},
init: function () {
wx.removeStorageSync(‘qrcode’)
},
thirdPartyLogin: function (userInfo, cb) {
var self = this;
var data = util.getParameter(‘shareingPiano.thirdPartyLogin’, {
openId: userInfo.openId,
nickName: userInfo.nickName,
type: 0,
sex: userInfo.gender - 0,
city: userInfo.city,
province: userInfo.province,
country: userInfo.country,
uId: userInfo.unionId,
headImgUrl: userInfo.avatarUrl,
clientType: 0,
session: userInfo.session
});
wx.request({
url: self.globalData.apiUrl,
method: ‘post’,
data: data,
success: function (ee) {
console.log(ee);
if (ee.data.header.code) {
} else {
console.log(1211, ee);
wx.setStorageSync(‘sess’, ee.data.body.sess);
}
if (cb) {
cb(ee);
}
self.getState();
}
})
},
getSession: function (openid, unionid) {
var self = this;
var data = util.getParameter(‘shareingPiano.getSession’, {
openId: openid,
uId: unionid
});
wx.request({
url: self.globalData.apiUrl,
method: ‘post’,
data: data,
success: function (res) {
console.log(‘getsession’, res)
// debugger
if (res.statusCode !== 200 || res.data.header.code || !res.data.body.sess) {
console.info(‘获取session失败’)
self.createSession()
} else {
wx.setStorageSync(‘sess’, res.data.body.sess);
// 成功回调
self.getSessionCallback();
wx.showToast({
title: ‘getS:’ + res.data.body.sess,
})
}
}, fail: function (err) {
console.log(1211, err);
}
})
},
createSession: function () {
var self = this
var data = util.getParameter(‘shareingPiano.createSession’, {})
wx.request({
url: self.globalData.apiUrl,
method: ‘post’,
data: data,
success: function (res) {
debugger
if (res.statusCode !== 200 || res.data.header.code || !res.data.body.sessionId) {
console.info(‘获取session失败’)
} else {
wx.setStorageSync(‘sess’, res.data.body.sessionId)
let userInfo = wx.getStorageSync(‘userInfoOfWechat’)
userInfo.session = res.data.body.sessionId;
self.getSessionCallback();
}
}
})
},
getUserInfo: function (cb) {
var that = this
if (this.globalData.userInfo) {
typeof cb == “function” && cb(this.globalData.userInfo)
} else {
//调用登录接口
wx.getUserInfo({
withCredentials: true,
success: function (res) {
console.log(res)
that.globalData.userInfo = res.userInfo
typeof cb == “function” && cb(that.globalData.userInfo)
}
})
}
},
getSessionCallback: function () {
if (getCurrentPages().length != 0) {
setTimeout(function () {
getCurrentPages()[getCurrentPages().length - 1].onLoad();
}, 500)
}
},
globalData: {
userInfo: null,
apiUrl: ‘https://spapi.ktunes.cn/reqForward’,
// apiUrl: ‘http://13.13.13.10:3001/’,
server: ‘https://spapi.ktunes.cn’,
code: ‘’
}
})
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