PHP将mysql数据表转换为excel文件

测试代码：

<?php
$DB_Server = "127.0.0.1";
$DB_Username = "root";
$DB_Password = "";
$DB_DBName = "parsersample";
$DB_TBLName = "sampledata";

$Connect = @mysql_connect($DB_Server, $DB_Username, $DB_Password) or die("Couldn't connect.");
$Db = @mysql_select_db($DB_DBName, $Connect) or die("Couldn't select database.");
$file_type = "vnd.ms-excel";
$file_ending = "xls";

header("Content-Type: application/$file_type;charset=utf-8");
header("Content-Dis; filename=backup.$file_ending");
header("Pragma: no-cache");
header("Expires: 0");

$now_date = date('Y-m-d H:i');
$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());

$sep = "\t";
for ($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] != "")
$schema_insert .= iconv("utf-8","gb2312","$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);
?>