公众号开发【分享功能】

分享功能代码如下：

关联页面share.html

//获取JsApiTicket票据的方法
     function getJsApiTicket(){
       //如果session中保存
       if($_SESSION[‘jsapi_ticket_expire_time‘]>time() && $_SESSION[‘jsapi_ticket‘]){
         $jsapi_ticket=$_SESSION[‘jsapi_ticket‘];
       }else{
         //$access_token=$this->getWxAccessToken();因为获取失败 不好用 所以测试账号获得
         $access_token="12_EDjuJXo7AKFzpxOWcgis-F_EaXNT6ITQt6ZBbMgMUhuqySF-5aD5bUv-p1TPT63oTIy3uXSDVMDIbnrcpzdFXgfqxHGZbN2_-lzlZ8MKUQ3dskH3B7wpkr1aQymY459MjXYfioZJJW7FNYnLYMNjAHAIWX";
         $url="https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$access_token."&type=jsapi";
         $res=$this->http_curl($url);
         $jsapi_ticket=$res[‘ticket‘];
         $_SESSION[‘jsapi_ticket‘]=$jsapi_ticket;
         $_SESSION[‘jsapi_ticket_expire_time‘]=time()+7000;
       }
       return $jsapi_ticket;
     }//getJsApiTicket end
   //获取noncestr随机码
   function getRandCode($num=16){
        $array=array(
          ‘A‘,‘B‘,‘C‘,‘D‘,‘E‘,‘F‘,‘G‘,‘H‘,‘I‘,‘J‘,‘K‘,‘L‘,‘M‘,‘N‘,‘O‘,‘P‘,‘Q‘,‘R‘,‘S‘,‘T‘,‘U‘,‘V‘,‘W‘,‘X‘,‘Y‘,‘Z‘,
          ‘a‘,‘b‘,‘c‘,‘d‘,‘e‘,‘f‘,‘g‘,‘h‘,‘i‘,‘j‘,‘k‘,‘l‘,‘m‘,‘n‘,‘o‘,‘p‘,‘q‘,‘r‘,‘s‘,‘t‘,‘u‘,‘v‘,‘w‘,‘x‘,‘y‘,‘z‘,
          ‘0‘,‘1‘,‘2‘,‘3‘,‘4‘,‘5‘,‘6‘,‘7‘,‘8‘,‘9‘
        );
        $tmpstr=‘‘;
        $max=count($array);
        for($i=1;$i<=$num;$i++){
          $key=rand(0,$max-1);
          $tmpstr.=$array[$key];
        }
        return $tmpstr;


   } //getRandCode end
    //微信分享
     function shareWx(){
       //1.获取jsapi_ticket票据
       $jsapi_ticket=$this->getJsApiTicket();
       $timestamp=time();
       $noncestr=$this->getRandCode();
       $url=‘http://l1230205.applinzi.com/gzh/wx.php/Index/shareWx‘;
       //2.获取signature
       $signature="jsapi_ticket=".$jsapi_ticket."&noncestr=".$noncestr."×tamp=".$timestamp."&url=".$url;
       $signature=sha1($signature);
       $this->assign(‘name‘,‘imooc‘);
       $this->assign(‘timestamp‘,$timestamp);
       $this->assign(‘noncestr‘,$noncestr);
       $this->assign(‘signature‘,$signature);
       $this->display(‘share‘);
     }//shareWx end