json 除去转义字符以及查看json错误

$param=stripslashes($_POST['param']); try{ //$param包含了文档指定的信息，...这里保存您的快递信息,$param的格式与订阅时指定的格式一致 $arr = json_decode($param, true); switch (json_last_error()) { case JSON_ERROR_NONE: echo ' - No errors'; break; case JSON_ERROR_DEPTH: echo ' - Maximum stack depth exceeded'; break; case JSON_ERROR_STATE_MISMATCH: echo ' - Underflow or the modes mismatch'; break; case JSON_ERROR_CTRL_CHAR: echo ' - Unexpected control character found'; break; case JSON_ERROR_SYNTAX: echo ' - Syntax error, malformed JSON'; break; case JSON_ERROR_UTF8: echo ' - Malformed UTF-8 characters, possibly incorrectly encoded'; break; default: echo ' - Unknown error'; break; } // $sql = "INSERT INTO ecs_order_action (order_id, action_user, order_status, shipping_status, pay_status, action_place, action_note, logistics_type, logistics_code, log_time) " . // "values('905', 'zoushenhua', '1', '1','1', '1','note','1','yuantong',now())"; // write_log('kuaidi100', $arr); print_r($arr); echo '{"result":true, "returnCode":"200", "message":"成功"}'; // $db->query($sql); //要返回成功（格式与订阅时指定的格式一致），不返回成功就代表失败，没有这个30分钟以后会重推 }