PHP—SQL下载为EXCEL文件

alonli

<?php
/*
* Created on 2011-7-13
* long.tang
* To change the template for this generated file go to
* Window - Preferences - PHPeclipse - PHP - Code Templates
*/
?>
<?php require_once('conn.php');
require_once('checklogin.php');
require_once('function.php');

//用php将mysql中的数据导出到.csv文件
function saveFileInCsvFormat($fileName, $data){
// 判断文件是否存在，不存在就创建文件，存在就返回false
if (!file_exists($fileName)){
$file = fopen($fileName,'x');
}else {
return false;
}
// 将数据写入 csv 文件内容
foreach ($data as $val){
fputcsv($file, $val);
}
// 保存文件
@fclose($file);
return true;
}
function downFile($sFilePath)
{
if(file_exists($sFilePath)){
echo "<script language=javascript>window.location='$sFilePath';</script>";
}
else
{
echo("文件不存在!");
}
}

if(isset(GET["tactic_id"])){
$tactic_i_maillist = "tactic_".GET["code"]."_click";
$sql_data = "select t.mclick_time,l.tactic_link_id,l.mlink_address from mail_click t,mail_link l where t.mlink_id=l.tactic_link_id and t.tactic_id=l.tactic_id and t.data_id=".GET["code"]." and t.tactic_id=".GET["tactic_id"];
$fileName = 'down/'.$tactic_i_maillist."_".date('YmdHis').'.csv';
}

//echo "$sql_data";
$result_data = @db_query($sql_data, $conn_com, $data_type_com, $error_com);
$fields = @db_num_fields($result_data, $data_type_com);
$j = 0;
$k = 0;
for ($i=0; $i < $fields; $i++) {
$field_name = @db_field_name($result_data,$i,$data_type_com);
$data[$j][$i] = $field_name;
}
while ($row_data = @db_fetch_assoc($result_data, $data_type_com)){
$j++;
$data[$j] = $row_data;
}
saveFileInCsvFormat($fileName,$data);
//echo $fileName;


//文件下载函数
if(isset($fileName)){
downFile($fileName);
}
else
{
echo("请输入文件路径!");
}
?>