【黄啊码】微信小程序登录怎么做？如何获取open_id

   

    

     

      

     
     

      

       getOpenid:function(){
      
     
    

     

      

     
     

      
      var that = this;
      
     
    

     

      

     
     

      
      return new Promise(function (resolve, reject){
      
     
    

     

      

     
     

      

               wx.login({
      
     
    

     

      

     
     

      
          success: function (res) {
      
     
    

     

      

     
     

      
            if (res.code) {
      
     
    

     

      

     
     

      
              //发起网络请求
      
     
    

     

      

     
     

      

                     wx.request({
      
     
    

     

      

     
     

      
                url: config.api+'/api/v1.user/getUserInfo', 
      
     
    

     

      

     
     

      
                data: {
      
     
    

     

      

     
     

      
                   code:res.code   //微信小程序生成的code
      
     
    

     

      

     
     

      

                       },
      
     
    

     

      

     
     

      
                success: function (res) {
      
     
    

     

      

     
     

      
                   console.log("登录成功");
      
     
    

     

      

     
     

      

                       }
      
     
    

     

      

     
     

      

                     });
      
     
    

     

      

     
     

      

                   } 
      
     
    

     

      

     
     

      
            
      
     
    

     

      

     
     

      

                 }
      
     
    

     

      

     
     

      

               });
      
     
    

     

      

     
     

      

             }).then(function(){
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      

             }); 
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      

         },
      
     
   
  

PHP代码：

$url_get = 'https://api.weixin.qq.com/sns/jscode2session?grant_type=authorization_code&appid=' . config("appid") . '&secret=' . config("appsecret") . '&js_code=' . $code;

$result = json_decode(curlGet($url_get),true);

$open_id = $result['openid'];

  

   

    

     

    
    

     

      function curlGet($url)
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    $ch = curl_init();
     
    
   

    

     

    
    

     
    $header = [
     
    
   

    

     

    
    

     
        "Content-Type: application/json;charset=UTF-8",
     
    
   

    

     

    
    

     

          ];
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_URL, $url);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
     
    
   

    

     

    
    

     

          curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
     
    
   

    

     

    
    

     
    $temp = curl_exec($ch);
     
    
   

    

     

    
    

     
    return $temp;
     
    
   

    

     

    
    

     

      }
     
    
  
 

文章来源: markwcm.blog.csdn.net，作者：黄啊码，版权归原作者所有，如需转载，请联系作者。

原文链接：markwcm.blog.csdn.net/article/details/120908152