private function httpPost($url, $data) {

        print_r($data);

        $curl = curl_init();

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($curl, CURLOPT_POST, 1);

        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);

        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);

        curl_setopt($curl, CURLOPT_HEADER, 0); //设置header

        curl_setopt($curl, CURLOPT_URL, $url);

        $res = curl_exec($curl);

        curl_close($curl);

        return $res;

}

//发送请求

$url = ‘https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=’.$token;

$data = array();

$data = '{

 “touser”: “’.$params->openid.’”,  

 “template_id”: “x-1Pudsnd1k-z3Ms9cClcmP0t9Fei1tODgjFRHtnWoQ”,

 “page”: “/example/regintro/regintro”,          

 “form_id”: “’.$params->formId.’”,        

 “data”: {

     “keyword1”: {

         “value”: “339208499”,

         “color”: “#173177”

     },

     “keyword3”: {

         “value”: “2015年01月05日 12:30”,

         “color”: “#173177”

     },

     “keyword2”: {

         “value”: “123232”,

         “color”: “#173177”

     }

 },

 “emphasis_keyword”: “keyword1.DATA”

}’;

$a = json_decode($data, true);

$res = $this->httpPost($url, $a);

//发送的结果

{“errcode”:47001,“errmsg”:“data format error hint: [zie7ma0905ge25]”}

是为何？