小程序授权demo

<button wx:if="{{canIUse}}"   open-type="getUserInfo"  bindgetuserinfo="bindGetUserInfo"    hidden="{{userinfo}}">授权登录</button>

data: {

userinfo:false,

}

onLoad:function(){

wx.getStorage({

key: 'userinfo',

success: function(res) {

that.setData({

userinfo:true

})

},

fail:function(){

that.setData({

userinfo: false

})

}

})

}

//方法

bindGetUserInfo: function(e) {

var that = this;

console.log(e);

console.log(e.detail.userInfo)

wx.login({

success: res => {

// ------ 获取凭证 ------

 

var code = res.code;

console.log(code);

if (code) {

// console.log('获取用户登录凭证：' + code);

// ------ 发送凭证 ------

app.util.request({

"url": "entry/wxapp/GetUid",

data: {

code: code

},

method: 'POST',

header: {

'content-type': 'application/json'

},

success: function(res) {

console.log(res);

if (res.statusCode == 200) {

// console.log("获取到的openid为：" + res.data)

// that.globalData.openid = res.data

  wx.setStorageSync('openid', res.data),//同步操作

       wx.setStorage({//异步操作

            key: 'userinfo',

           data: true,

        }),

        that.setData({

            userinfo: true

         })

//设置用户信息

wx.getUserInfo({

success: res => {

var u_name = e.detail.userInfo.nickName;

var u_thumb = e.detail.userInfo.avatarUrl;

console.log(u_name);

console.log("aa" + res)

console.log("aa"+res.errMsg)

wx.setStorageSync("avatar", res.userInfo.avatarUrl)

if (res.userInfo.nickName != wx.getStorageSync("nickName")) {

app.util.request({

"url": 'entry/wxapp/TyMember',

data :{

u_name:u_name,

u_thumb:u_thumb

},

method: 'POST',

header: {

'content-type': 'application/json'

},

success: function (res) {

console.log(res);

if (res.statusCode == 200) {

// console.log("获取到的openid为：" + res.data)

// that.globalData.openid = res.data

wx.setStorageSync('u_name', res.data)

wx.getStorageSync('u_thumb', res.data)

} else {

console.log(res.errMsg)

}

},

})

}

}

})

} else {

console.log(res.errMsg)

 

}

}

})

}

 

},

fail: function (err) {

console.info(err.errMsg);

wx: showModal({

title: '警告',

cancelText: '不授权',

confirmText: '授权',

confirmColor: '#37c31a',

content: '若不授权微信登录，则无法使用XXXXXX；点击重新获取授权，则可重新使用；' +

'若点击不授权，将无法使用便捷服务。',

success: function (res) {

if (res.confirm) {

console.log('用户点击确认');

wx.openSetting({

success: res => {

if (res.authSetting['scope.userInfo']) {

wx.getUserInfo({

success: res => {

console.log('用户同意授权' + res.userInfo.nickName)

app.util.request({

'url': 'entry/wxapp/TyMember',

data: {

u_name: u_name,

u_thumb: u_thumb

},

method: 'POST',

header: {

'content-type': 'application/json'

},

success: function (res) {

console.log(res);

if (res.statusCode == 200) {

// console.log("获取到的openid为：" + res.data)

// that.globalData.openid = res.data

wx.setStorageSync('openid', res.data)

} else {

console.log(res.errMsg)

}

},

})

}

})

} else {

console.info('再次不允许');

}

}

})

} else if (res.cancel) {

console.log('弹出框用户点击取消')

}

}

})

}

})

 

},