curl post 用json方式

if(!function_exists(‘tps_curl_post3‘)){
 ??function tps_curl_post3($url, $postData) {
 ?????$postData = json_encode($postData);
 ?????$curl = curl_init(); ?//初始化
 ?????curl_setopt($curl,CURLOPT_URL,$url); ?//设置url
 ?????curl_setopt($curl,CURLOPT_HTTPAUTH,CURLAUTH_BASIC); ?//设置http验证方法
 ?????curl_setopt($curl, CURLOPT_TIMEOUT,30);
 ?????curl_setopt($curl,CURLOPT_RETURNTRANSFER,1); ?//设置curl_exec获取的信息的返回方式
 ?????curl_setopt($curl,CURLOPT_POST,1); ?//设置发送方式为post请求
 ?????curl_setopt($curl,CURLOPT_POSTFIELDS,$postData); ?//设置post的数据

 ?????curl_setopt($curl, CURLOPT_HTTPHEADER, array(
 ???????????‘Content-Type: application/json‘,
 ???????????‘Content-Length: ‘ . strlen($postData))
 ?????);

 ?????$result = curl_exec($curl);
 ?????curl_close($curl);
 ?????return json_decode($result,true);
 ??}
}