微信小程序开发用户授权登录、获取手机号、昵称、头像
login.wxml 获取头像昵称 授权登录 获取手机号 server.js// 服务接口地址 const base = 'http://localhost/'; // 开放接口配置 export default{ apiUrl:base + 'api.php' } login.js//加载公共api文件server.js import API from '../../config/server.js' Page({ /** * 页面的初始数据 */ data: { }, /** * 生命周期函数--监听页面加载 */ onLoad: function () { this.userLogin(); var uid = wx.getStorageSync('uid'); console.log(uid); }, userLogin(){ if(!wx.getStorageSync('uid')){ onLogin() }else{ wx.request({ url: API.apiUrl, method: 'post', data: {act: 'isUser',id: wx.getStorageSync('uid')}, success: function(res){ if(res.data.code == -1){ onLogin() }else{ wx.checkSession({ success () { //session_key 未过期，并且在本生命周期一直有效 console.log('已登录'); var pages = getCurrentPages() //获取加载的页面 var currentPage = pages[pages.length-1] //获取当前页面的对象 var url = currentPage.route //当前页面url var options = currentPage.options //如果要获取url中所带的参数可以查看options console.log(url) if(url.indexOf('/login') != -1){ wx.navigateBack({ delta: 2 }) } }, fail () { // session_key 已经失效，需要重新执行登录流程 onLogin() //重新登录 console.log('未登录'); } }) } } }) } }, onLogin() { wx.login({ success (res) { if (res.code) { //发起网络请求 wx.request({ url: API.apiUrl, method: 'post', data: { act: 'onLogin', code: res.code }, success:function(res){ console.log(res.data) if(res.data.code == 0){ wx.setStorage({key: 'uid',data: res.data.id}) }else{ wx.showToast({ title: '获取用户id失败', icon: 'error' }) setTimeout(() => { this.onLogin(); }, 1500); } } }) } else { console.log('登录失败！' + res.errMsg) } } }) }, getUserProfile(e){ wx.getUserProfile({ desc: '用于完善会员资料', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写 success: (res) => { console.log(res.userInfo) wx.setStorage({key: 'userInfo',data: res.userInfo}) } }) }, getPhoneNumber (e) { console.log(e.detail.code) wx.request({ url: API.apiUrl, method: 'post', data: { act: 'getPhone', code: e.detail.code }, success:function(res){ console.log(res.data) if(res.data.code != 0){ wx.showToast({ title: res.data.msg, icon: 'error' }) }else{ wx.setStorage({key: 'phone',data: res.data.phone}) } } }) } }) api.php<?php header('content-type: application/json;charset=utf-8'); require 'common.php'; $post = $_POST; $data = ['code' => -1,'msg' => '获取失败']; if(empty($post)){ $post = json_decode(file_get_contents('php://input'),true); } switch($post['act']){ case 'onLogin': if(!preg_match('/\w/',$post['code'])){ $data['msg'] = 'code格式错误'; break; } $code2Session = get_curl("https://api.weixin.qq.com/sns/jscode2session?appid={$config['appId']}&secret={$config['appSecret']}&js_code={$post['code']}&grant_type=authorization_code"); $code2Session = json_decode($code2Session,true); if(isset($code2Session['errcode']) && $code2Session['errcode'] != 0){ $data['msg'] = '登录失败'; }else{ $data = ['code' => 0,'msg' => '登录成功']; $row = getOne("select id from userlist where openid='{$code2Session['openid']}'"); if($row){ $data['id'] = $row['id']; }else{ $res = insert('userlist',['nickname' => '','avatar_url' => '','phone' => '','login_time' => time(),'openid' => $code2Session['openid']]); $data['id'] = $res; } } break; case 'getPhone': if(!preg_match('/\w/',$post['code'])){ $data['msg'] = 'code格式错误'; break; } $getAccessToken = get_curl("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$config['appId']}&secret={$config['appSecret']}"); $getAccessToken = json_decode($getAccessToken,true); $getPhoneNumber = get_curl("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token={$getAccessToken['access_token']}",json_encode(['code' => $post['code']])); $getPhoneNumber = json_decode($getPhoneNumber,true); if($getPhoneNumber['errcode'] == 0){ $data['phone'] = $getPhoneNumber['phone_info']['purePhoneNumber']; } break; } echo json_encode($data);