假设页面是gb2312的。$foo = "你好";
echo "URL encoded by gb2312: ", urlencode($foo), "<br>\n";
echo "URL encoded by utf-8: ", urlencode(iconv("gb2312", "utf-8", $foo)), "<br>\n";
echo "URL encoded by gb2312: ", urlencode($foo), "<br>\n";
echo "URL encoded by utf-8: ", urlencode(iconv("gb2312", "utf-8", $foo)), "<br>\n";
这个函数可以指定多个输入语言的次序,并自动检测后进行转换。