选择对网址的更改
<form name="language" action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<select onchange = "document.language.submit()" name="lang">
<option selected="selected"><?php echo $lang['select-language']; ?></option>
<option value="en"><?php echo $lang['en']; ?></option>
<option value="es"><?php echo $lang['es']; ?></option>
<option value="fr"><?php echo $lang['fr']; ?></option>
</select>
</form>
帮助重新制作网址
<a href="">en</a>
<a href="">es</a>
<a href="">fr</a>