1.修改/thinkphp/library/think/Lang.php中的方法
public static function detect() {
$langSet = Config::get('default_lang');
if (isset($_GET[self::$langDetectVar])) {
$langSet = strtolower($_GET[self::$langDetectVar]);
Cookie::set(self::$langCookieVar, $langSet, 3600);
} elseif (Cookie::get(self::$langCookieVar)) {
$langSet = strtolower(Cookie::get(self::$langCookieVar));
} elseif ($langSet) {
Cookie::set(self::$langCookieVar, $langSet, 3600);
} elseif (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
preg_match('/^([a-z\d\-]+)/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches);
$langSet = strtolower($matches[1]);
Cookie::set(self::$langCookieVar, $langSet, 3600);
}
if (empty(self::$allowLangList) || in_array($langSet, self::$allowLangList)) {
self::$range = $langSet;
}
return self::$range;
}
2. 修改配置文件/application/config.php中的配置
'lang_switch_on' => true,
3.控制器代码中添加语言切换代码
public function lang(){
$lang = input('lang');
switch ($lang) {
case 'zh':
cookie('think_var', 'zh-cn');
break;
case 'en':
cookie('think_var', 'en-us');
break;
default:
cookie('think_var', 'zh-cn');
break;
}
$this->redirect('index/index');
}
大功告成