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微信扫码登陆绑定账号功能

微信扫码登陆绑定账号功能

作者: 寄去远方的盛夏 | 来源:发表于2018-01-02 18:49 被阅读2125次

    1、前台链接进入微信官方的授权接口,当点击链接时,则根据url中的appid自动生成公司微信二维码

    <a href="https://open.weixin.qq.com/connect/qrconnect?appid=(微信官方提供的appid)&redirect_uri=http%3A%2F%2F(项目域名地址)%2F(项目模块名)%2F(模块控制器名)%2F(模块方法名)&response_type=code&scope=snsapi_login&state=STATE#wechat_redirect"><span class="fgt pull-right"><img src="/Public/web/images/wx.png">微信登录</span></a>
    
    

    2、先定义好微信授权接口类,以便下面授权时调用

    class WeAuth
    {
        protected $appId = "公司微信的appid";
        protected $appSecret = "企业微信号的密钥";
    
        function __construct()
        {
           // parent::__construct(false);
    
            if(config('weixin.openAppId'))
            {
                $this->appId = config('weixin.openAppId');
            }
    
            if(config('weixin.openAppSecret'))
            {
                $this->appSecret = config('weixin.openAppSecret');
            }
        }
    
        /**
         * 开始授权
         * @return mixed
         */
        public function doAuth()
        {
            //如果扫码页面的url路径中有code码,则授权完成进入回调函数
            if (isset($_REQUEST['code'])) {
                return $this->getUserInfo();
            }
            else {
            //获取请求页面时通信协议的名称和版本。例如,“HTTP/1.0”。
            $protocal = $_SERVER['SERVER_PROTOCOL'];
            //当前请求头中 Host: 项的内容,如果存在的话。
            $http_host = $_SERVER['HTTP_HOST'];
            //判断是http请求还是https请求
            if ($protocal['5'] == 's') {
                $protocal = 'https://';
            }
            else {
                $protocal = 'http://';
            }
            $origin_url = $protocal . $http_host;
            // $origin_url = str_replace("www.", "", $origin_url);
            //进入获取用户信息授权路径
            $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" . $this->appId . "&redirect_uri=" . urlencode($origin_url) . $_SERVER['REQUEST_URI'] . "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
            header("Location:" . $url);
            exit();
            }
        }
    
        /**
         * 授权完成之后的回调,获取微信信息
         * @return mixed
         */
        public function getUserInfo()
        {
            $code = $_REQUEST['code'];
            $state = $_REQUEST['state'];
            $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" . $this->appId . "&secret=" . $this->appSecret . "&code=" . $code . "&grant_type=authorization_code";
            $json = file_get_contents($url);
            $base_info = json_decode($json);
            $access_token = $base_info->access_token;
            $openid = $base_info->openid;
            $url = "https://api.weixin.qq.com/sns/userinfo?access_token=" . $access_token . "&openid=" . $openid . "&lang=zh_CN";
            $json = file_get_contents($url);
            $wechat_user_info = json_decode($json,true);
            header('Content-type: text/html;charset=utf-8');
            return $wechat_user_info;
        }
    
    }
    

    3、当扫描二维码后,进入指定的页面和函数中,判断如果是登陆状态则跳转首页如果不是则进入微信授权去登陆。如果授权成功,则进入登陆判断。如果有该微信的信息则登陆,没有则进入绑定微信页面

    protected $userId;
    public function index()
    {
        $userId = session("userId");
        if (!$userId) {
            //实例化授权接口类
            $auth = new WeAuth();
            //调用微信授权函数
            $wechatInfo = $auth->doAuth();
            // print_r($wechatInfo);exit();
            //判断授权是否成功
            if($wechatInfo && isset($wechatInfo['unionid']) && !empty($wechatInfo['unionid']))
            {
                //获取到用户的微信id,查找数据库内是否有该微信id
                //如果没有,则跳转微信账号绑定项目账号功能,如果已经存在,则直接登录
                $unionId = $wechatInfo['unionid'];
                $msg = findById("user",array('a.unionId'=>$unionId),"a.*");
                if(empty($msg["data"])||$msg['code']==0){
                    //未绑定账号,跳转到绑定账号页面,并将查到的微信用户信息发送到wxbind方法体内
                    return view('web@/index/wxbind',array('data'=>$wechatInfo));
                    //$this->redirect(url('/web/Index/wxbind',array('data'=>$wechatInfo)));
                }else {
                    //限制异常状态的账号登录
                    $user = $msg["data"];
                    $userState = $user["status"];
                    if ($userState == '1012002'){
                        echo '<script language="javascript">alert("微信登录失败:用户状态异常。");</script>';
                        $this->redirect(url('/web/Index/index'));
                    }
                    if ($userState == '1012005') {
                        echo '<script language="javascript">alert("微信登录失败:当前账户已被冻结,请联系管理员。");</script>';
                        $this->redirect(url('/web/Index/index'));
                    }
                    //将数据写入session
                    session('user', $user);
                    session('userId', $user["id"]);
                    //登录成功跳转到首页
                    $this->redirect(url('/web/Index/index'));
                }
            }else{
                echo '<script language="javascript">alert("微信登录失败:获取微信信息失败。");</script>';
                $this->redirect(url('/web/Index/index'));
            }
        } else {
            $this->redirect(url('/web/Index/index'));
        }
    
    }
    

    4、绑定微信功能的页面,并展示微信用户信息

    //微信登录, 已有平台账号页面
    function wxbind(){
        //将授权获得的微信用户信息赋值$data,并发送给前台
       $data = input('request.');
        if(empty($data)){
            $data = array();
        }
        return view("",array('data'=>$data));
    }
    

    5、wxbind的前台页面

    <div class="col-lg-12 col-md-12 col-sm-12">
        <div class="col-md-12 col-sm-12">
            <div class="col-md-12 col-sm-12">
                <h3 class="welcome">
                    <img src="{$data.headimgurl|default='/Public/web/images/tx.jpg'}">Hi,{$data.nickname|default=''},欢迎登录平台
                </h3>
            </div>
            <div class="col-md-3 col-sm-12"></div>
            <div class="col-md-6 col-sm-12 choosewxbt">
                <div class="col-md-6 col-sm-12 wxbtnow" style="padding:0;" ><p>已有平台账号</p></div>
                <div class="col-md-6 col-sm-12" style="padding:0;" id="notyet"><p>没有平台账号</p></div>
            </div>
            <div class="col-md-3 col-sm-12"></div>
            <div class="col-md-12 col-sm-12"><p class="sm">绑定账号后,可实现一键登录哦</p></div>
        </div>
        <div class="col-lg-4 col-md-4 col-sm-12"></div>
        <div class="col-md-4 col-sm-12 biaodan wxlogin">
            <div class="col-md-12 col-sm-12">
                <div class="form-group">
                    <form action="" method="post" id="wxform">
                    <input type="text" name="phone" id="phone" class="form-control" placeholder="登录用户名">
                    <input type="password" name="password" id="password" style="margin-bottom: 14px;;"  class="form-control" placeholder="密码">
    
                    <input type="hidden" name="unionid" id="unionid" value="{$data.unionid|default=''}">  <!--微信返回的unionid-->
                    <input type="hidden" name="headimgurl" id="headimgurl" value="{$data.headimgurl|default=''}"> <!---微信返回的用户头像地址-->
                    <input type="hidden" name="nickname" id="nickname" value="{$data.nickname|default=''}">   <!--微信返回的用户昵称-->
                    <button type="button" class="btn btn-block btn-outline btn-warning" id="submit">立即绑定</button>
    
                    </form>
    
                </div>
                <div class="hr-line-dashed"></div>
            </div>
        </div>
        <div class="col-lg-4 col-md-4 col-sm-12"></div>
    </div>
    

    6、前台发送数据的Js

    $("#submit").click(function () {
    
       // var isPhone = /^([0-9]{3,4}-)?[0-9]{7,8}$/;
      //  var isMob=/^((\+?86)|(\(\+86\)))?(13[012356789][0-9]{8}|15[012356789][0-9]{8}|18[012356789][0-9]{8}|147[0-9]{8}|1349[0-9]{7})$/;
        var phone_str=$("#phone").val();
        phone_str = $.trim(phone_str);
        if(phone_str==""){
            toastr.error('登录用户名必填');
            return;
        }
        /*else if(!(isPhone.test(phone_str)||isMob.test(phone_str))){
            alert('手机号码格式错误');
            return;
        }*/
        var password = $('#password').val();
        password = $.trim(password);
        if(password ==''){
            toastr.error('密码必填');
            return ;
        }
        var unionid = $("#unionid").val();//微信的id
        var nickname = $("#nickname").val();//微信名
        var url = "{:url('/web/Index/dobind')}";
        $.post(url, {'mobile':phone_str,'password':password,'unionid':unionid,'nickname':nickname}, function (data) {
            if(data.code ==1){
                toastr.success('绑定成功');
                setTimeout('go()',1000);
    
            }else {
                toastr.error(data.msg);
            }
        });
    });
    

    7、绑定微信的方法体

    //已有账号,绑定操作
    function dobind(){
        $postData = input('request.',null,'trim');
        try{
            if(empty($postData['mobile'])){
                return array('code'=>'0','msg'=>'登录用户名不能为空','data'=>'');
            }
            if(empty($postData['password'])){
                return array('code'=>'0','msg'=>'密码不能为空','data'=>'');
            }
            $map = array(
                'name'=>$postData['mobile'],
            );
            $msg = findById("user", $map, "a.*");
            //如果没有查询到数据,或返回值为0,则返回错误
            if (empty($msg["data"]) || $msg['code'] == 0) {
                return array('code'=>'0','msg'=>'该用户不存在,无法绑定。','data'=>'');
            }else{
                $user = $msg["data"];
                //判断查出的用户密码与绑定账号页面输入的密码是否一致,密码一致则允许绑定
                if ($user["password"] !== md5($postData['password'])){
                    return array('code' => '0', 'msg' => '密码错误,请重新输入。', 'data' => '');
                }
                //限制账号异常的用户进行登录
                $userState = $user["status"];
                if ($userState == '1012002') {
                    return array('code' => '0', 'msg' => '用户状态异常,不能绑定', 'data' => '');
                }
                if ($userState == '1012005') {
                    return array('code' => '0', 'msg' => '当前账户已被冻结,无法绑定', 'data' => '');
                }
                //传入的微信id
                $data = array(
                    'unionId'=>$postData['unionid'],
                );
                //传入的微信名
                $data['wx_name'] = $postData['nickname'];
                if(empty($user['realname'])){
                    $data['realname'] = $postData['nickname'];
                }
                #todo 微信头像暂时还没处理
                //根据传入的手机号将该用户的id和扫码的微信绑定
                $res = saveDataByCon('user',$data,array('name'=>$postData['mobile']));
                //如果保存成功则进行登录
                if($res['code']==1){
                    //保存成功后,缓存数据,相当于直接登录了
                    //获取logo并缓存
                    $logo = '/img/111.jpg';
                    //获取孵化器的名字 并缓存
                    if(strpos(','.$user["roleIds"].',',',1,')!==false && !empty($user["etprsIqbtId"])){
                        //孵化器企业管理员,应该读取孵化器企业的名字
                        $name = getField('etprsIqbt',array('id'=>$user['etprsIqbtId']),'name');
    
                    }elseif(!empty($user['iqbtId'])){
                        $name = getField('incubator',array('id'=>$user['iqbtId']),'name');
                        if(!empty($user['logo'])){
                            $logo = getField('sysFile',array('id'=>$user['logo']),'savePath');
                        }
                    }else{
                        $name = "海创汇云平台";
                    }
                    session('sysName',$name);
                    session('logo',$logo);
                    session('user', $user);
                    session('userId', $user["id"]);
                    if($user["userCate"]=="1011002"){
                        session('etprsId', $user["etprsId"]);
                    }
                    session('iqbtId', $user["iqbtId"]);
                    session("etprsIqbtId",$user["etprsIqbtId"]);
                    return $res;
                }
            }
    
        }catch (\Exception $e) {
            //绑定失败则记录事务
            c_Log($e);
            return array("code" => 0, "msg" =>'绑定失败','data'=>'');
        }
    }
    

    8、如果平台账号也没有,则注册账号并绑定微信号,注册成功后写入session登陆,并跳转到首页

    //微信登录  没有平台账号情况的页面
        function wxempty($unionid='',$nickname='',$headimgurl=''){
            $data = array(
                'unionid'=>$unionid,
                'nickname'=>$nickname,
                'headimgurl'=>$headimgurl,
            );
            return view('',array('data'=>$data));
        }
    

    9、前台发送注册信息的html

    //展示信息
    <h3 class="welcome">
        <img src="{$data.headimgurl|default='/Public/web/images/tx.jpg'}">Hi,{$data.nickname|default=''},欢迎登录海创汇云平台
    </h3>
    //表单
    <form action="" method="post" id="rgst">
    <input type="text" class="form-control" name="mobile" id="mobile" placeholder="联系电话(登录名必填)" onfocus="this.placeholder=''" onblur="this.placeholder='联系电话(登录名必填)'">
    <input type="text" class="form-control" name="realname" id="realname" placeholder="姓名" onfocus="this.placeholder=''" onblur="this.placeholder='姓名'">
    <p class="col-lg-12 col-md-12 col-sm-12 find find1">
        <input type="text" class="form-control pull-left" id="verify"  name="verify" placeholder="短信验证码" onfocus="this.placeholder=''" onblur="this.placeholder='短信验证码'">
        <button type="button" class="btn btn-block btn-outline btn-default pull-right a" id="sms">点击获取</button>
    </p>
    <input style="margin-bottom:14px;" type="password" name="password" id="password" class="form-control" placeholder="密码(6-20位字母、数字、符号组合)" onfocus="this.placeholder=''" onblur="this.placeholder='密码(6-20位字母、数字、符号组合)'">
    <input style="margin-bottom:14px;" type="password"  name="cfmpassword" id="cfmpassword" class="form-control" placeholder="确认密码" onfocus="this.placeholder=''" onblur="this.placeholder='确认密码'">
    <input type="hidden" name="unionid" id="unionid" value="{$data.unionid|default=''}">  <!--微信返回的unionid-->
    <input type="hidden" name="headimgurl" id="headimgurl" value="{$data.headimgurl|default=''}"> <!---微信返回的用户头像地址-->
    <input type="hidden" name="nickname" id="nickname" value="{$data.nickname|default=''}">   <!--微信返回的用户昵称-->
    
    </form>
    <button type="button" id="btnrgst" class="btn btn-block btn-outline btn-warning">完成</button>
    

    10、没有账号需要注册时发送的ajax

    $("#btnrgst").click(function () {
    
        var isPhone = /^([0-9]{3,4}-)?[0-9]{7,8}$/;
        var isMob=/^((\+?86)|(\(\+86\)))?(13[012356789][0-9]{8}|17[012356789][0-9]{8}|15[012356789][0-9]{8}|18[012356789][0-9]{8}|147[0-9]{8}|1349[0-9]{7})$/;
        var phone_str=$("#mobile").val();
        phone_str = $.trim(phone_str);
        var realname = $.trim($("#realname").val());
        var password = $.trim($("#password").val());
        var cfmpassword = $.trim($("#cfmpassword").val());
        if(phone_str==""){
            toastr.error('电话号码不能为空');
            return false;
        }else if(!(isPhone.test(phone_str)||isMob.test(phone_str))){
            toastr.error('电话号码格式不正确');
            return false;
        }
        if(realname==""){
            toastr.error('姓名不能为空');
            return ;
        }
        var verify = $.trim($("#verify").val());
        if(verify==''){
            toastr('短信验证码不能为空');
            return false;
        }
    
        if(password==""){
            toastr.error('密码不能为空');
            return;
        }
        if(password!=cfmpassword){
            toastr.error('两次密码不一致,请重新输入');
            return;
        }
        var regExp=/^(?![\d]+$)(?![a-zA-Z]+$)(?![^\da-zA-Z]+$).{6,20}$/;
        if(!regExp.test(password)){
            toastr.error('密码必须为6-20位字母、数字或符号组合');
            return;
        }
        var form = $("#rgst");
        var url = "{:url('/web/Index/dobindempty')}";
        var data=form.serialize();
        $.post(url, data, function (data) {
            if (data.code == 1) {
                toastr.success('注册成功,请登录');
                setTimeout('go()',1000);
            } else {
                toastr.error(data.msg);
            }
        });
    
    });
    

    11、没有注册过时,扫码后进入注册的函数,并将微信号的信息一同保存在数据中

    //微信登录,没有注册的,绑定首次注册的用户
    function dobindempty(){
        $postData = input('request.',null,'trim');
        //加校验
        $role = [
            'mobile|联系电话'=>'require',
            'realname|姓名'=>'require',
            'verify|短信验证码'=>'require',
            'password|密码'=>'require',
            'cfmpassword|确认密码'=>'require|confirm:password',
        ];
        $err = [
            'mobile'=>'联系电话不能为空',
            'realname'=>'姓名不能为空',
            'verify'=>'短信验证码必填',
            'password'=>'密码必填',
            'cfmpassword'=>'确认密码必填且必须和密码一致',
        ];
        $validate = new Validate($role,$err);
        if(! $validate->check($postData)){
            return array('code'=>'0','msg'=>$validate->getError(),'data'=>'');
        }
    
        try {
            $username = $postData['mobile'];
            $umsg = findById("user", array("name" => $username), "id");
            if (!empty($umsg["data"])) {
                return array("code" => 0, "msg" => "绑定失败,该手机号已注册");
            }
            //验证手机短信验证码
            $verify =$postData['verify'];
            $res = verifySmsCode($username, $verify, 600);
            //验证失败
            if ($res['code'] == '0') {
                return array('code' => '0', 'msg' => $res['msg'], 'data' => '');
            }
    
            $etprs["addtime"] = time();
            //开启事物
            Db::startTrans();
            $msg = saveData("enterprise", $etprs, "企业注册");
            if ($msg["code"] === '1') {
                $etprsId = $msg["data"];
                $user["name"] = $username;
                $user["realname"] = $postData['realname'];
                $user["registerTime"] = date("Y-m-d H:i", time());
                $user["addtime"] = time();
                $user["mobile"] = $username;
                $user["password"] = md5($postData['password']);
                $user["userCate"] = "1011002";
                $user["status"] = "1012003";      //这个状态有待进一步讨论
                $user["etprsId"] = $etprsId;
                $user["etprsIqbtId"] = 1;
                $user["roleIds"] = "2";//角色:企业
                $user['realname'] = $postData['nickname'];
                $user['unionId'] = $postData['unionid'];
                $user['wx_name'] = $postData['nickname'];
                #todo  企业还有一些状态为加上  比如,没有对应的孵化器
                $vld = $this->validate($user, 'User.register');
                if ($vld === true) {
                    $msg2 = saveData("user", $user, "企业用户注册");
                    if ($msg2["code"] =='0') {
                        throw new \think\Exception("绑定失败,用户信息保存失败 " . $msg2["msg"]);
                    }else{
                        //保存成功后,缓存数据,相当于直接登录了
                        //获取logo并缓存
                        session('user', $user);
                        session('userId', $msg2['data']);
                        session('etprsId', $etprsId);
                        session('iqbtId', '0');
                        session("etprsIqbtId",'1');
                    }
                } else {
                    throw new \think\Exception("用户信息校验失败" . $vld);
                }
            } else {
                throw new \think\Exception("绑定失败,企业信息保存失败" . $msg["msg"]);
            }
    
            Db::commit();
            return array("code" => 1, "msg" => "注册成功",'data'=>'');
        } catch (\Exception $e) {
            //记录事务
            c_Log($e);
            // 回滚事务
            Db::rollback();
            return array("code" => 0, "msg" =>'注册失败','data'=>'');
        }
    }
    

    Complete!

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          本文标题:微信扫码登陆绑定账号功能

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