public function template($id)
{
    $user = User::where('id',$id)->value('openid');//微信openid
    $url = $_SERVER['HTTP_HOST'];
    $wxurl = 'https://api.weixin.qq.com/cgi-bin/token/template/send?access_token=ACCESS_TOKEN';
    $weixin = Weixin::where('id',1)->select();
    $appid = $weixin[0]['appid'];
    $secret = $weixin[0]['appsecret'];
    //获得access_token
    $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$secret";
    $weix = file_get_contents($url);//获得网页输出
    $obj=json_decode($weix,true );//解码
    $access_token= $obj['access_token'];//网页授权接口调用凭证
    //发送模板消息
    $fasuerl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=".$access_token;
    $data = array(
        "touser"=>$user,
        "template_id"=>"2GSNHCC4xOrz9p9fqmKLbUwknwVa1iZnClqzbQb5xhw",
        "data" => array(
            "first" => array(
                "value"=>"咨询通知",
                "color"=>"#173177"
            ),
            "keyword1" => array(
                "value"=>"巧克力！",
                "color"=>"#000000"
            ),
            "keyword2" => array(
                "value"=>"巧克力！",
                "color"=>"#000000"
            ),
            "remark" => array(
                "value"=>"巧克力！",
                "color"=>"#000000"
            ),
        )
    );
    $params = json_encode($data);
    $res=$this->curl_post($fasuerl,$params);
    print_r($res);
}
//发送post请求
function curl_post($url , $data=array()){
    $ch = curl_init();//创建curl请求
    curl_setopt($ch, CURLOPT_URL,$url); //设置发送数据的网址
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //设置有返回值，0，直接显示
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0); //禁用证书验证
    curl_setopt($ch, CURLOPT_POST, 1);//post方法请求
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//post请求发送的数据包
    $data = curl_exec($ch);
    curl_close($ch);
    $data = json_decode($data,true); //将json数据转成数组
    return $data;
}