php把utf8转换为gbk
<?php header("Content-type:text/html;charset=UTF-8"); echo $str= '你好,这里是卖咖啡!'; echo '<br />'; echo iconv("UTF-8","gbk//TRANSLIT",$str); //将字符串的编码从UTF-8转到GB2312
php把gbk转换为utf8
<?php header("Content-type:text/html;charset=GB2312"); echo $str= '你好,这里是卖咖啡!'; echo '<br />'; echo iconv('GB2312', 'UTF-8', $str); //将字符串的编码从GB2312转到UTF-8