<?php$mysqli = new mysqli(‘localhost‘, ‘root‘, ‘‘,‘jiekou‘);mysqli_query($mysqli,"set names utf8");if ($mysqli->connect_error) { ???die(‘Connect Error (‘ . $mysqli->connect_errno . ‘) ‘ ???????????. $mysqli->connect_error);}$output = array();$user_by= $_POST[‘user_by‘];$uid = $_POST["uid"];if (empty($user_by)) { ???$output = array(‘data‘=>NULL, ‘info‘=>‘this is null!‘, ‘stats‘=>1); ???exit(json_encode($output));}if ($user_by == ‘get_userinfo‘) {//调用获取用户信息的接口 ???//查询数据库 ???????$sql="select * from user WHERE user_id=$uid"; ???$result =$mysqli->query($sql); ???$userInfo = $result -> fetch_row(); ???????????????if($userInfo){//如果数据存在输出数据 ???????$output = array( ???????????‘data‘ => array( ???????????????‘userInfo‘ => $userInfo, ???????????), ???????????‘stats‘=>0 ???????); ???}else{ ???????$output = array( ???????????‘data‘ => array( ???????????????‘userInfo‘ => $userInfo, ???????????), ???????????‘stats‘=>1 ???????); ???} ???exit(json_encode($output));//把结果反馈给客户端} $mysqli->close();?><?php$url = ‘http://localhost/jiekou/api.php‘;$sl_data=array( ???‘uid‘=>1, ???‘user_by‘=>‘get_userinfo‘);$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);//要访问的地址curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);//执行结果是否被返回，0是返回，1是不返回curl_setopt($ch, CURLOPT_POST, 1);// 发送一个常规的POST请求curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($sl_data));$output = curl_exec($ch);//执行并获取数据echo $output;curl_close($ch);?>
php写接口
原文地址：https://www.cnblogs.com/sq45711478/p/8872624.html