//-----登录要提交的表单数据---------------
      $time = time();
      $hash = hash_hmac(‘sha1‘,"appKey=KEY&timestamp=$time",‘密钥‘);
      
      $vars[‘appKey‘] = ‘Appkey‘;
      $vars[‘appSignature‘] = $hash;
      $vars[‘grantType‘] = ‘authorization_code‘;
      $vars[‘timestamp‘] = $time;

                
      $method_post = true;
      //登录提交的url地址(表单中的action的绝对地址)
      $url = ‘http://cloud.189.cn/open/oauth2/accessToken.action‘;
      //----------------------------
      $ch = curl_init();
      $params[CURLOPT_URL] = $url;    //请求url地址
      $params[CURLOPT_HEADER] = false; //是否返回响应头信息
      $params[CURLOPT_RETURNTRANSFER] = true; //是否将结果返回
      $params[CURLOPT_FOLLOWLOCATION] = true; //是否重定向
      $params[CURLOPT_USERAGENT] = ‘Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1‘;
 
      $postfields = ‘‘;
      foreach ($vars as $key => $value){
          $postfields .= urlencode($key) . ‘=‘ . urlencode($value) . ‘&‘;  
      }
      
      $params[CURLOPT_POST] = true;
      $params[CURLOPT_POSTFIELDS] = $postfields;
      
   
      curl_setopt_array($ch, $params); //传入curl参数
      $content = curl_exec($ch); //执行
      $content =  json_decode($content,true); //输出登录结果
      /*
      //---------登录成功后再次请求其他地址,如果有多个可以循环执行---------
      echo ‘
‘;
      $nexturl = ‘http://****.com/test‘;
      $params[CURLOPT_URL] = $nexturl;
      $params[CURLOPT_POSTFIELDS] = ‘‘;
      curl_setopt_array($ch, $params); //传入curl参数
      $content = curl_exec($ch); //执行
      echo $content; //输出请求结果
      //-------------------------------------------------
      */
      curl_close($ch); //关闭连接
      #./GooCalendar/codebase/jquery-1.3.2.min.js

CURL