PHP录入数据库乱码解决思路

PHP录入数据库乱码
数据库编码是“utf8_bin”字段的编码也是“utf8_bin”,php向数据库录入中文时总是乱码！php文件也用文本编辑并保存为utf-8的了，问题还是没有解决。下面是代码

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php require_once('../Connections/internal.php'); ?><?phpif (!function_exists("GetSQLValueString")) {function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "") {  if (PHP_VERSION < 6) {    $theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue;  }  $theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue);  switch ($theType) {    case "text":      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";      break;        case "long":    case "int":      $theValue = ($theValue != "") ? intval($theValue) : "NULL";      break;    case "double":      $theValue = ($theValue != "") ? doubleval($theValue) : "NULL";      break;    case "date":      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";      break;    case "defined":      $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;      break;  }  return $theValue;}}$editFormAction = $_SERVER['PHP_SELF'];if (isset($_SERVER['QUERY_STRING'])) {  $editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']);}if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "form1")) {  $insertSQL = sprintf("INSERT INTO discuss (a, content) VALUES (%s, %s)",                       GetSQLValueString($_POST['a'], "text"),                       GetSQLValueString($_POST['content'], "text"));  mysql_select_db($database_internal, $internal);  $Result1 = mysql_query($insertSQL, $internal) or die(mysql_error());}mysql_select_db($database_internal, $internal);$query_Recordset1 = "SELECT * FROM discuss";$Recordset1 = mysql_query($query_Recordset1, $internal) or die(mysql_error());$row_Recordset1 = mysql_fetch_assoc($Recordset1);$totalRows_Recordset1 = mysql_num_rows($Recordset1);?><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>discuss</title>

$result1 = mysql_query("SELECT * FROM discuss where id "; }?>

WHO	在说什么	楼
$a	$content	$id

选择你的身份 A B C D