php传递JSON参数示例
- <?
- function http_post_data($url, $data_string) {
-
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_POST, 1);
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
- curl_setopt($ch, CURLOPT_HTTPHEADER, array(
- 'Content-Type: application/json; charset=utf-8',
- 'Content-Length: ' . strlen($data_string))
- );
- ob_start();
- curl_exec($ch);
- $return_content = ob_get_contents();
- //echo $return_content."
- ";
- ob_end_clean();
-
- $return_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
- // return array($return_code, $return_content);
- return $return_content;
- }
-
- $url = "http://127.0.0.1/2.php";
- $data = json_encode(array('a'=>"weqweqwe", 'b'=>2));
-
- //list($return_code, $return_content) = http_post_data($url, $data);
- $aaa = http_post_data($url, $data);
- //print_r($aaa);
- echo $aaa;
-
- $ccc=json_decode($aaa);
- print_r($ccc);
- echo $ccc->b;
-
- echo "<hr>";
- $json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
- var_dump(json_decode($json,true));
-
- ?>
- <?
- $postData = file_get_contents('php://input');
- echo $postData;
- $data = json_encode(array('a'=>" 234 ", 'b'=>2));
- echo $data;
- ?>
