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TP5微信内分享文章自带缩略图

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前端：

<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
            <script type="text/javascript">
                wx.config({
               debug: true,// 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，
                    appId: "{$appId}",
               timestamp:"{$timestamp}",
                nonceStr: "{$nonceStr}",
                        signature:"{$signature}",
                        jsApiList: [//需要使用的JS接口列表,分享默认这几个，如果有其他的功能比如图片上传之类的，需要添加对应api进
                           'updateAppMessageShareData'
                        ]
                    });
                    wx.ready(function(){
                        var shareData = {
                             title:"分享的标题",
                             desc:"描述的内容",
                             link:"http://tp.xxxx.cn",
                             imgUrl:"http://tp.xxxx.cn/static/index/img/img/1.jpg"
                        };
                          wx.updateAppMessageShareData(shareData);
                    });
                    wx.error(function(res){
                        console.log(res.errMsg);
                    });
            </script>

后端：

引入jssdk方式

image.png


控制器：

    //  http_curl函数
    public  function http_curl($url,$type='get',$res='json',$arr='')
    {
        /*
            $url 请求的url
            $type 请求类型
            $res 返回数据类型
            $arr post请求参数
         */
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        if ($type == 'post') {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $arr);
        }
        $output = curl_exec($ch);
        curl_close($ch);
        if ($res == 'json') {
            return json_decode($output, true);
        }
    }
   // 首页进入 分享功能
    public function index()
    {
        $jssdkObj = new \Jssdk('wxc74b8b385acb6e95','8be8ba94c72533f95bd0ca5b8075b06c');
        $res = $jssdkObj->getSignPackage();
        $appId = $res['appId'];
        $timestamp = $res['timestamp'];
        $nonceStr = $res['nonceStr'];
        $signature = $res['signature'];
        $this->assign(
                array(
                        'appId'=>$appId,
                        'timestamp'=>$timestamp,
                        'nonceStr'=>$nonceStr,
                        'signature'=>$signature,
                )
        );
        // 展示参赛列表
        $getlst = Db::name('msg')->where('status',1)->order('piaoshu desc,id desc')->select();
        $this->assign('getlst',$getlst);
        return view();
    }
 // 参赛功能
    public function add()
    {
        if(request()->isAjax())
        {
            //1、 获取数据
            $data['username'] = input('post.username');
            $data['tel'] = input('post.tel');
            $data['des'] = input('post.des');
            $data['create_time'] = date('Y-m-d H:i', time()); // 时间
            $data['ip']=request()->ip();// ip
            try{
                // 获取图片
                $file = request()->file('img');
                // 配置大小 图片3MB
                $info = $file->validate(['size'=>1024*1024*3,'ext'=>'jpeg,jpg,png,gif'])->move( '../public/uploads/');
                if($info){
                    // 打开图片
                    $image = \think\Image::open('../public/uploads/'. $info->getSaveName());
                    // 裁剪图片等比例缩放
                    $image->thumb(320, 500,\think\Image::THUMB_SCALING)->save('../public/uploads/'.$info->getSaveName());
                    //保存图片名称
                    $fileimg = str_replace("\\","/",$info->getSaveName());
                }else{
                    return json(['status'=>0,'msg'=>$file->getError()]);
                }
            }catch (\Exception $e) {
                return json(['status'=>0,'url'=>'add','msg'=>"没有上传图片"]);
            }
            $data['img'] = $fileimg;
             // 模型添加数据
            $indexmodel = new IndexModel();
            $result =$indexmodel->save($data);
            
            if($result){
                // 发送邮件
               // sendEmail('444903516@qq.com', '微信活动参与',"姓名：".$data['username']."电话：".$data['tel']);
                return json(['status'=>1,'url'=>'index','msg'=>'参赛成功']);
            }else{
                //return json(['url'=>'index','msg'=>'参赛失败','status'=>'400']);
                return json(['status'=>0,'msg'=>'参赛成功']);
            }   
        }
        return view();
    }
    // 投票方法
    public function toupiao()
    {
        if(request()->isAjax()){
            // 1、获取给谁投票id
            $id = input('post.id');
            $oppenid =session::get('userid');
            // $oppenid ='appid2';
            // 2. 查询当前appid的票数是否已经达到2票
            $getps = Db::name('user')->where('userid',$oppenid)->value('ps');
            // 3、根据参数人数日期 判断 是否为今天
            if($getps <= 1){
                // 获取总票数 达到1000无法投票
                $getcountres = Db::name('msg')->where('id',$id)->value('piaoshu');
        //  if($getcountres = 1000){
          //  return json(['status'=>0,'msg'=>'最高票数啦']);
        //}
                // 被投票人的票数+1
                $tpres = Db::name('msg')->where('id',$id)->setInc('piaoshu',1);
                if($tpres){
                    // 发送邮件
                    //sendEmail('2065646680@qq.com', '微信邮件',$data['ip']);
                    // 当前微信号人的投票次数+1
                    Db::name('user')->where('userid',$oppenid)->update(['ps'=>$getps+1]);
                    // 获取总投票数
                    $renshu = Db::name('msg')->where('id',$id)->value('piaoshu');
                    return json(['status'=>1,'msg'=>'投票成功啦','numres'=>$renshu]);
                }else{
                    return json(['status'=>0,'msg'=>'投票失败']);
                }
            }else{
                return json(['status'=>0,'msg'=>'每天只能投2票哦']);
            }        
        }
    }
<?php
namespace app\index\controller;
use think\Controller;
use think\Db;
use think\Request;
use app\index\model\Index  as IndexModel;
use think\facade\Session;
// 微信jssdk
require '../extend/org/wechat/jssdk.php';
class Index extends Common
{
    public function initialize()
    {
        parent::initialize();
    }
   
    public function share(){
     $jssdkObj = new \Jssdk('wxc74b8b385acb6e9','8be8ba94c72533f95bd0ca5b8075b06');
     $res = $jssdkObj->getSignPackage();
     $appId = $res['appId'];
     $timestamp = $res['timestamp'];
     $nonceStr = $res['nonceStr'];
     $signature = $res['signature'];
      $res=array(
     'appId'=>$appId,
     'timestamp'=>$timestamp,
     'nonceStr'=>$nonceStr,
     'signature'=>$signature,
     );
            exit(json_encode(['code'=>200,'msg'=>'success','data'=>$res]));
    }
    // 首页进入 分享功能
    public function index()
    {
        $jssdkObj = new \Jssdk('wxc74b8b385acb6e95','8be8ba94c72533f95bd0ca5b8075b06c');
        $res = $jssdkObj->getSignPackage();
        $appId = $res['appId'];
        $timestamp = $res['timestamp'];
        $nonceStr = $res['nonceStr'];
        $signature = $res['signature'];
        $this->assign(
                array(
                        'appId'=>$appId,
                        'timestamp'=>$timestamp,
                        'nonceStr'=>$nonceStr,
                        'signature'=>$signature,
                )
        );
        // 展示参赛列表
        $getlst = Db::name('msg')->where('status',1)->order('piaoshu desc,id desc')->select();
        $this->assign('getlst',$getlst);
        return view();
    }
    // 详情页
    public function shows($id = 0)
    {
        $res = Db::name('msg')->where('id',$id)->find();
        $this->assign('res',$res);
        return view();
    }
    // 搜索
    public function search(){
       if(request()->isPost()){
           $data = input('post.str');
           $type = input('post.n');
           if($type=="number"){
               $res = Db::name('msg')->where('id',$data)->select();
           }else{
               $res = Db::name('msg')->where('username',$data)->select();
           }
           $this->assign('getsearchlst',$res);
       }
        return view();
    }
    // 规则
    public function gz()
    {
        return view();
    }
    // 排名
    public function pm()
    {
        $getpx = Db::name('msg')->where('status',1)->order('piaoshu desc')->select();
        $this->assign('getpx',$getpx);
        return view();
    }
    // 参赛功能
    public function add()
    {
        if(request()->isAjax())
        {
            //1、 获取数据
            $data['username'] = input('post.username');
            $data['tel'] = input('post.tel');
            $data['des'] = input('post.des');
            $data['create_time'] = date('Y-m-d H:i', time()); // 时间
            $data['ip']=request()->ip();// ip
            try{
                // 获取图片
                $file = request()->file('img');
                // 配置大小 图片3MB
                $info = $file->validate(['size'=>1024*1024*3,'ext'=>'jpeg,jpg,png,gif'])->move( '../public/uploads/');
                if($info){
                    // 打开图片
                    $image = \think\Image::open('../public/uploads/'. $info->getSaveName());
                    // 裁剪图片等比例缩放
                    $image->thumb(320, 500,\think\Image::THUMB_SCALING)->save('../public/uploads/'.$info->getSaveName());
                    //保存图片名称
                    $fileimg = str_replace("\\","/",$info->getSaveName());
                }else{
                    return json(['status'=>0,'msg'=>$file->getError()]);
                }
            }catch (\Exception $e) {
                return json(['status'=>0,'url'=>'add','msg'=>"没有上传图片"]);
            }
            $data['img'] = $fileimg;
             // 模型添加数据
            $indexmodel = new IndexModel();
            $result =$indexmodel->save($data);
            
            if($result){
                // 发送邮件
               // sendEmail('xxx@qq.com', '微信活动参与',"姓名：".$data['username']."电话：".$data['tel']);
                return json(['status'=>1,'url'=>'index','msg'=>'参赛成功']);
            }else{
                //return json(['url'=>'index','msg'=>'参赛失败','status'=>'400']);
                return json(['status'=>0,'msg'=>'参赛成功']);
            }   
        }
        return view();
    }
    // 投票方法
    public function toupiao()
    {
        if(request()->isAjax()){
            // 1、获取给谁投票id
            $id = input('post.id');
            $oppenid =session::get('userid');
            // $oppenid ='appid2';
            // 2. 查询当前appid的票数是否已经达到2票
            $getps = Db::name('user')->where('userid',$oppenid)->value('ps');
            // 3、根据参数人数日期 判断 是否为今天
            if($getps <= 1){
                // 获取总票数 达到1000无法投票
                $getcountres = Db::name('msg')->where('id',$id)->value('piaoshu');
        //  if($getcountres = 1000){
           //  return json(['status'=>0,'msg'=>'最高票数啦']);
         // }
                // 被投票人的票数+1
                $tpres = Db::name('msg')->where('id',$id)->setInc('piaoshu',1);
                if($tpres){
                    // 发送邮件
                    //sendEmail('xxxxx@qq.com', '微信邮件',$data['ip']);
                    // 当前微信号人的投票次数+1
                    Db::name('user')->where('userid',$oppenid)->update(['ps'=>$getps+1]);
                    // 获取总投票数
                    $renshu = Db::name('msg')->where('id',$id)->value('piaoshu');
                    return json(['status'=>1,'msg'=>'投票成功啦','numres'=>$renshu]);
                }else{
                    return json(['status'=>0,'msg'=>'投票失败']);
                }
            }else{
                return json(['status'=>0,'msg'=>'每天只能投2票哦']);
            }        
        }
    }
    // 入口
    public function getBaseInfo()
    {
        $appid = 'wxc74b8b385acb6e9';
        $redirect_uri = urlencode('http://tp.hexinju.cn/index/index/getUserlst');
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_base&state=123#wechat_redirect";
        header('location:'.$url);
    }
    // 获取oppid 并存入数据库
    public function getWxCode()
    {
        $appid = "wxc74b8b385acb6e9";
        $appsecrt = "8be8ba94c72533f95bd0ca5b8075b06";
        $code = $_GET['code'];
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecrt."&code=".$code."&grant_type=authorization_code";
        $res = $this->http_curl($url,'get');
        $openid = $res['openid'];
        //echo "你的oppenid是：".$openid;
        //var_dump($res);
        $data = ['userid'=>$openid];
        $result = Db::name('user')->where('userid',$openid)->find();
        session('userid',$openid);
       // dump(session::get('userid'));
        if($result){
            //$this->success('已存在数据库中','index');
$this->redirect('/index/index/index');
        }else{
            Db::name('user')->insert($data);
            //$this->success('存入数据库成功','index');
$this->redirect('/index/index/index');
        }
    }
   // 执行每天12点更新票数
   public function  clearTime()
   {
   Db::query("update hxj_user set ps = 0");
   }
    
   // 用户测试
    public function gettestinfo()
    {
        $appid = 'wxc74b8b385acb6e9';
        $redirect_uri = urlencode('http://tp.hexinju.cn/index/index/getWxtest');
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_base&state=123#wechat_redirect";
        header('location:'.$url);
    }
    public function getWxtest()
    {
        $appid = "wxc74b8b385acb6e9";
        $appsecrt = "8be8ba94c72533f95bd0ca5b8075b06";
        $code = $_GET['code'];
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecrt."&code=".$code."&grant_type=authorization_code";
        $res = $this->http_curl($url,'get');
        $openid = $res['openid'];
        echo "用户测试中,oppenid是：".$openid;
        //var_dump($res);
    }
    //  http_curl函数
    public  function http_curl($url,$type='get',$res='json',$arr='')
    {
        /*
            $url 请求的url
            $type 请求类型
            $res 返回数据类型
            $arr post请求参数
         */
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        if ($type == 'post') {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $arr);
        }
        $output = curl_exec($ch);
        curl_close($ch);
        if ($res == 'json') {
            return json_decode($output, true);
        }
    }
    // 二维码
    public function ewm()
    {
return view();
}
    // 详细授权
    public function getUserDetail()
    {
        $appid = 'wxc74b8b385acb6e9';
        $redirect_uri = urlencode('http://tp.hexinju.cn/index/index/getUserlst');
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_userinfo&state=123#wechat_redirect";
        header('location:'.$url);
    }
    public function getUserInfo()
    {
        $appid = "wx6ef6c8370044da1";
        $appsecrt = "b470f344e0258aa83f782d108c43f4d";
        $code = $_GET['code'];
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecrt."&code=".$code."&grant_type=authorization_code";
        $res = $this->http_curl($url,'get');
        $access_token = $res['access_token'];
        $openid = $res['openid'];
      
        // 拉取用户详细信息
        $url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";
        $res = $this->http_curl($url);
        var_dump($res);
    }
    // 获取关注用户列表
     public function getUserlst()
     {
        $appid = "wxc74b8b385acb6e9";
        $appsecrt = "8be8ba94c72533f95bd0ca5b8075b06";
        $code = $_GET['code'];
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecrt."&code=".$code."&grant_type=authorization_code";
        $res = $this->http_curl($url,'get');
        $access_token = $res['access_token'];
        $openid = $res['openid'];
         $access_token = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecrt";
         $access_msg = json_decode(file_get_contents($access_token));
        //  dump($access_msg);
         $token = $access_msg->access_token;
        //  dump($token);
         $subscribe_msg = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=$token&openid=$openid";
        //  dump($subscribe_msg)
         $subscribe = json_decode(file_get_contents($subscribe_msg));
         $gzxx = $subscribe->subscribe;
         $data['userid']=$openid;
         $data['create_time'] = time();
        //  dump($gzxx);
         if($gzxx === 1){
                $result = Db::name('user')->where('userid',$openid)->find();
        session('userid',$openid);
                // dump(session::get('userid'));
         if($result){
            //$this->success('已存在数据库中','index');
                $this->redirect('/index/index/index');
           }else{
            Db::name('user')->insert($data);
            //$this->success('存入数据库成功','index');
                $this->redirect('/index/index/index');
          }
         }else{
           // echo "请先关注公众号";
           $this->redirect('/index/index/ewm');
         }
     }
}


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