ajax跨域的头部定制

ajax实现跨域的头部设置

public function _initialize() {    header("Content-Type:text/html; charset=utf-8");    header('Content-Type:application/json; charset=utf-8');    header("Access-Control-Allow-Origin: *");          //$systemConfig = include'./application/Common/Conf/systemConfig.php';    $this->url = C('IMG_PREFIX');    $text="\n\n".date("y-m-d H:i:s",time())."\n".$_SERVER["QUERY_STRING"]."\rpost:\r".var_export($_POST,true)."\rget:\r".var_export($_GET,true)."\rfile:\r".var_export($_FILES,true);    file_put_contents("logo.txt", $text, FILE_APPEND);    //$this->assign("site", $systemConfig);      }