<?php
$DB_Server = "localhost";   
$DB_Username = "root";   
$DB_Password = "";   
$DB_DBName = "ultrax";   
$DB_TBLName = "pre_common_member";   
  
$savename = date("YmjHis");
$Connect = @mysql_connect($DB_Server, $DB_Username, $DB_Password) or die("Couldn't connect.");   
mysql_query("Set Names 'gbk'");
$file_type = "vnd.ms-excel";   
$file_ending = "xls";
header("Content-Type: application/$file_type;charset=big5");
header("Content-Disposition: attachment; filename=".$savename.".$file_ending");   
//header("Pragma: no-cache");      
  
$now_date = date("Y-m-j H:i:s");    
$title = "数据库名:$DB_DBName,数据表:$DB_TBLName,备份日期:$now_date";    
  
$sql = "Select * from $DB_TBLName";    
$ALT_Db = @mysql_select_db($DB_DBName, $Connect) or die("Couldn't select database");   
$result = @mysql_query($sql,$Connect) or die(mysql_error());
  
echo("$title\n");    
$sep = "\t";
for ($i = 0; $i < mysql_num_fields($result); $i++) {
    echo mysql_field_name($result,$i) . "\t";    
}    
print("\n");    
$i = 0;    
while($row = mysql_fetch_row($result)) {    
    $schema_insert = "";
    for($j=0; $j<mysql_num_fields($result);$j++) {    
        if(!isset($row[$j]))    
            $schema_insert .= "NULL".$sep;    
        elseif ($row[$j] != "")    
            $schema_insert .= "$row[$j]".$sep;
        else    
            $schema_insert .= "".$sep;    
    }    
    $schema_insert = str_replace($sep."$", "", $schema_insert);    
    $schema_insert .= "\t";    
    print(trim($schema_insert));    
    print "\n";    
    $i++;    
}    
return (true);
?>