仿照phpMyAdmin写的一个简单MYSQL备份、还原程序

仿照phpMyAdmin写的一个简单MYSQL备份、还原程序，已测试通过（不适合复杂结构），仅供参考！
config.php文件：
backup.php文件：
echo "#  \n";
echo "# Database backup file \n";
echo "# copyright @ phpteam 20002-2003 \n";
echo "# \n";
echo "# Host    : " . $dbhost ."\n";
echo "# Database: " . $dbname ."\n";
echo "# Date    : " . date("d-M-Y",time()) . "\n";
echo "#  \n\n\n";
$i=0;
while ($i
   if($pkey_exist!=0)
   {
      $pkey = mysql_result($result,0,'column_name');
      $struc .= "  PRIMARY KEY ($pkey)\n";
   }
   else
   {
      // replace ,\n
      $struc = substr($struc,0, strlen($struc)-2);
      $struc .= "\n";
   }
   echo $struc;
   echo ");\n\n";
   // data
   echo "#  \n";
   echo "# Dumping data for table '$table' \n";
   echo "#  \n\n";
   $query = "select * from $table";
   $result = mysql_query($query);
   $j = 0;
   while($row=mysql_fetch_row($result))
   {
      $data .= "INSERT INTO $table VALUES(";
      for($k=0; $k
import.php文件：