小程序开发之获取用户UnionID、昵称、头像信息的方法

<!-- 头像 -->
<open-data type="userAvatarUrl"></open-data>
<!-- 昵称 -->
<open-data type="userNickName" lang="zh_CN"></open-data>

onLoad: function (options) {
    var that = this;
    wx.login({
        success: function (res) {
            if (res.code) {
                // 发起网络请求,获取用户UnionID
                wx.request({
                    url: 'https://xxxx',
                    data: {
                        code: res.code
                    },
                    success: function (res) {
                        if (res.data.message == 'success') {
                            // 获取数据成功
                            console.log(res.data.data)
                        }
                    }
                })
            } else {
                // 获取code失败
                console.log('登录失败！' + res.errMsg)
            }
        }
    });
}

<?php
$code = $_GET[&#39;code&#39;];
$url = &#39;https://api.weixin.qq.com/sns/jscode2session?appid=&#39; . $this->appid . '&secret=' . $this->secret . '&js_code=' . $code . '&grant_type=authorization_code';
$userInfo = file_get_contents($url);
$userInfo = json_decode($userInfo, true);
if (!$userInfo['unionid']) {
  echo json_encode(array('data'=>'','message'=>'error'));
} else {
  echo json_encode(array('data'=> $userInfo['unionid'],'message'=>'success'));
}