onLoad: function() {

wx.login({

success: res => {

this.data.code = res.code

console.log(res.code)

}

})

},

//点击获取用户手机号

getPhoneNumber: function(e) {

if (e.detail.errMsg !== “getPhoneNumber:ok”) {

return;

}

//拿到加密数据

var iv = e.detail.iv;

console.log(e.detail.iv)

var encryptedData = e.detail.encryptedData;

this.setData({

iv: iv,

encryptedData: encryptedData

})

//检查登录

wx.checkSession({

success: (res) => {

//session_key 未过期，并且在本生命周期一直有效

//传code  

wx.request({

url: base.path.www + ‘/api/sysUser/authorizedLogin’,

data: {

// ‘encrypteData’: this.data.encryptedData,

// ‘iv’: this.data.iv,

‘code’: this.data.code,

},

method: ‘POST’, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT

header: {

‘content-type’: ‘application/x-www-form-urlencoded’

}, // 设置请求的 header

success: res => {

console.log(res)

let sKey = res.data.data.sKey;

wx.setStorageSync(‘sKey’, sKey);

//把用户标识放入globalData里

base.globalData.sessionId = sKey;

//请求电话号码接口

wx.request({

url: base.path.www + ‘/api/sysUser/getUserPhone’,

data: {

‘encrypteData’: this.data.encryptedData,

‘iv’: this.data.iv,

‘sKey’: sKey,

},

method: ‘POST’, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT

header: {

‘content-type’: ‘application/json’,

‘Cookie’: ‘JSESSIONID=’ + base.globalData.sessionId

}, // 设置请求的 header

success: res => {

console.log(res)

let userInfo = res.data.data.userInfo;

wx.setStorageSync(‘USER_INFO’, userInfo);

//把用户数据保存在user里供自动登录时用

var openid = userInfo.user.userWechat;

var phone = userInfo.phoneNumber;

var randKey = userInfo.user.randKey;

base.user.openid = openid;

base.user.phone = phone;

base.user.randKey = randKey;

console.log(base.user)

base.saveUser();

//转为登录状态

base.isLogin = true;

//给弹框信息传过去

base.globalData.isPopup = 1;

//跳转到首页

// wx.navigateTo({

//   url: ‘/pages/index/index’,

// })

wx.navigateBack({

delta: 6

})

}

})

},

fail: function(err) {

console.log(err);

}

})

},

fail() {

// session_key 已经失效，需要重新执行登录流程

//重新登录

wx.login({

success: res => {

this.data.code = res.code

}

})

}

})

},

已解决，这是问题解决后的代码。需提前调用wx.login获取code，在点击获取手机号的时候在用checksession检查过期情况即可