php文件已经是UFT8统码,
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
$conn = mysql_connect("localhost","test","test");
if (!$conn)
{
die('Could not connect: ' . mysql_error());
}
//mysql_query("set test 'utf8'");
mysql_set_charset("utf8" , $conn);
//选择数据库
mysql_select_db("test", $conn);
//往表里插数据
mysql_query("INSERT INTO test (id, myusername)
VALUES (2,'中文2')");
//mysql_query("INSERT INTO user (id, myusername)
//VALUES (". intval($str_id) . "," . $str_name . ")");
//关闭数据库连接
mysql_close($conn);
phpmysql 中数据库的配置。

请问各位大牛是为什么呢?
------解决思路----------------------
mysql_query("set names utf8");