微信小程序获取用户信息及手机号（后端TP5.0）

wxml页面

<view class='dialog-title'>login prompt</view>

<view class='dialog-content'>To provide better service, click "allow" in the prompt box later!</view>

</view>

<view class='dialog-title'>login prompt</view>

<view class='dialog-content'>To provide better service, click "allow" in the prompt box later!</view>

<button class='dialog-btn' open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber">To authorize.</button>

</view>

wxss页面

.dialog-mask{

position: fixed;

z-index: 1000;

top: 0;

right: 0;

left: 0;

bottom: 0;

background: rgba(0, 0, 0, 0.3);

}

.dialog-info{

position: fixed;

z-index: 5000;

width: 80%;

max-width: 600rpx;

top: 50%;

left: 50%;

-webkit-transform: translate(-50%, -50%);

transform: translate(-50%, -50%);

background-color: #FFFFFF;

text-align: center;

border-radius: 3px;

overflow: hidden;

}

.dialog-title{

font-size: 36rpx;

padding: 30rpx 30rpx 10rpx;

}

.dialog-content{

padding: 10rpx 30rpx 20rpx;

min-height: 80rpx;

font-size: 32rpx;

line-height: 1.3;

word-wrap: break-word;

word-break: break-all;

color: #999999;

}

.dialog-footer{

display: flex;

align-items: center;

position: relative;

line-height: 90rpx;

font-size: 34rpx;

}

.dialog-btn{

display: block;

-webkit-flex: 1;

flex: 1;

position: relative;

color: #3CC51F;

}

js页面

data: {

userName: '',

pwd: '',

getUserInfoFail: '',

userInfo: [],

hasUserInfo: '',

phone: '',

config: {

tipsshow1: true,

tipsshow2: false

}

/**

* 生命周期函数--监听页面加载

onLoad: function(options) {

var that = this;

//用户是否授权过手机号

wx.getStorage({

key: 'phone',

success: function (res) {

that.setData({

config: {

tipsshow1: false,

tipsshow2: false

})

}

})

//是否授权过用户信息

wx.getSetting({

success: function(res) {

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

// 已经授权，可以直接调用 getUserInfo 获取头像昵称

wx.getUserInfo({

success: function(res) {

that.setData({

userInfo: res.userInfo,

config: {

tipsshow1: false,

})

}

})

}

})

getPhoneNumber: function(e) {

if (e.detail.errMsg == "getPhoneNumber:fail user deny") return;

//用户允许授权

wx.showLoading()

var self = this

//1. 调用登录接口获取临时登录code

wx.login({

success: res => {

console.log(res, 555)

if (res.code) {

//2. 访问登录凭证校验接口获取session_key、openid

wx.request({

url: "xxxxxxx/index/author/login",

data: {

'js_code': res.code,

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

header: {

'content-type': 'application/json'

}, // 设置请求的 header

success: function(data) {

console.log(data, data)

if (data.statusCode == 200) {

//3. 解密

wx.request({

url: 'xxxxxx/index/author/number',

data: {

'appid': data.data.appid,

'sessionKey': data.data.session_key,

'encryptedData': e.detail.encryptedData,

'iv': e.detail.iv,

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

header: {

'content-type': 'application/json'

}, // 设置请求的 header

success: function(data2) {

wx.hideLoading()

console.log(data2.data.phoneNumber)

if (data2.statusCode == 200 && data2.data.phoneNumber) {

self.setData({

phone: data2.data.phoneNumber,

config: {

tipsshow1: false,

tipsshow2: false,

})

wx.setStorageSync('phone', data2.data.phoneNumber);

if (self.data.userInfo != '') {

wx.request({

url: 'xxxx/index/author/regist',

data: {

username: self.data.userInfo.nickName,

sex: self.data.userInfo.gender,

phone: self.data.phone,

pwd: 123456,

avatarimg: self.data.userInfo.avatarUrl

success: function(data) {

console.log(data.data,56565)

if (data.data != null) {

wx.showToast({

title: '登录中...',

icon: 'loading',

duration: 2000

})

wx.navigateTo({

url: '../managementList/managementList'//管理页面

})

}

});

}

console.log(self.data, 526336)

}

fail: function(err) {

console.log(err);

}

})

}

fail: function(err) {

console.log(err);

}

})

}

})

getUserInfo: function(e) {

var that = this;

console.log(e.detail.userInfo, "getuserinfo")

if (e.detail.userInfo) {

that.setData({

userInfo: e.detail.userInfo,

config: {

tipsshow1: false,

tipsshow2: true,

})

console.log(that.data.userInfo);

} else {

console.log("获取信息失败")

}

PHP后端

<?php

namespace app\index\controller;

use think\Controller;

use app\admin\model\UserRecharge;

use think\Db;

class Author extends Controller

{

/**

* 发送HTTP请求方法

* @param string $url 请求URL

* @param array $params 请求参数

* @param string $method 请求方法GET/POST

* @return array $data 响应数据

function httpCurl($url, $params, $method = 'POST', $header = array(), $multi = false){

date_default_timezone_set('PRC');

$opts = array(

CURLOPT_TIMEOUT => 30,

CURLOPT_RETURNTRANSFER => 1,

CURLOPT_SSL_VERIFYPEER => false,

CURLOPT_SSL_VERIFYHOST => false,

CURLOPT_HTTPHEADER => $header,

CURLOPT_COOKIESESSION => true,

CURLOPT_FOLLOWLOCATION => 1,

CURLOPT_COOKIE =>session_name().'='.session_id(),

);

/* 根据请求类型设置特定参数 */

switch(strtoupper($method)){

case 'GET':

// $opts[CURLOPT_URL] = $url . '?' . http_build_query($params);

// 链接后拼接参数 & 非？

$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);

break;

case 'POST':

//判断是否传输文件

$params = $multi ? $params : http_build_query($params);

$opts[CURLOPT_URL] = $url;

$opts[CURLOPT_POST] = 1;

$opts[CURLOPT_POSTFIELDS] = $params;

break;

default:

throw new Exception('不支持的请求方式！');

}

/* 初始化并执行curl请求 */

$ch = curl_init();

curl_setopt_array($ch, $opts);

$data = curl_exec($ch);

$error = curl_error($ch);

curl_close($ch);

if($error) throw new Exception('请求发生错误：' . $error);

return $data;

}

/**

* 微信信息解密

* @param string $appid 小程序id

* @param string $sessionKey 小程序密钥

* @param string $encryptedData 在小程序中获取的encryptedData

* @param string $iv 在小程序中获取的iv

* @return array 解密后的数组

function decryptData( $appid , $sessionKey, $encryptedData, $iv ){

$OK = 0;

$IllegalAesKey = -41001;

$IllegalIv = -41002;

$IllegalBuffer = -41003;

$DecodeBase64Error = -41004;

if (strlen($sessionKey) != 24) {

return $IllegalAesKey;

}

$aesKey=base64_decode($sessionKey);

if (strlen($iv) != 24) {

return $IllegalIv;

}

$aesIV=base64_decode($iv);

$aesCipher=base64_decode($encryptedData);

$result=openssl_decrypt( $aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);

$dataObj=json_decode( $result );

if( $dataObj == NULL )

{

return $IllegalBuffer;

}

if( $dataObj->watermark->appid != $appid )

{

return $DecodeBase64Error;

}

$data = json_decode($result,true);

return $result;

}

/**

* 请求过程中因为编码原因+号变成了空格

* 需要用下面的方法转换回来

function define_str_replace($data)

{

return str_replace(' ','+',$data);

}

//获取手机号

public function number($appid , $sessionKey, $encryptedData, $iv)

{

include_once (ROOT_PATH."./public/author/wxBizDataCrypt.php"); //引入 wxBizDataCrypt.php 文件

$appid = $appid;

$sessionKey = $sessionKey;

$encryptedData= $encryptedData;

$iv = $iv;

$data = '';

$pc = new \WXBizDataCrypt($appid, $sessionKey); //注意使用\进行转义

$errCode = $pc->decryptData($encryptedData, $iv, $data );

if ($errCode == 0) {

print($data . "\n");

} else {

print($errCode . "\n");

}

//微信登录

public function login(){

$get = input('get.');

$param['appid'] = 'xxxxxxxxxx'; //小程序id

$param['secret'] = 'xxxxxxxxxx'; //小程序密钥

$param['js_code'] = $this->define_str_replace($get['js_code']);

$param['grant_type'] = 'authorization_code';

$http_key = $this->httpCurl('https://api.weixin.qq.com/sns/jscode2session', $param, 'GET');

$session_key = json_decode($http_key,true);//获取openid和session_key

//print_r(http_build_query($param));

if (!empty($session_key['session_key'])) {

$data['appid'] = $param['appid'];

$data['session_key'] = $session_key['session_key'];

return json($data);

}else{

echo '获取session_key失败！';

}

//用户注册

public function regist($username = "",$sex = "", $phone = "",$password = "",$avatarimg = "")

{

if ($phone){

//判断该用户是否已经注册

$userdata = Db::name('user')->where('phone',$phone)->find();

if ($userdata){

return json_encode(2);

}

//整合数组

$salt = '1234;

$password = Md5(Md5($password) . $salt);

$data = [

'name' => $username,

'sex' => $sex,

'phone' => $phone,

'password' => $password,

'avatarimg' => $avatarimg,

'logtime' => date("Y-m-d H:i:s"),

'addTime' => date("Y-m-d H:i:s")

];

//注册新用户

$userid = db('user')->insertGetId($data);

if ($userid){

return json_decode(1);

}else{

return json_encode(0);

}