php导出csv文件程序_PHP教程

$Date = date("Y-m-d");
$Filename = $Date.'_'.date("h_i_s").".csv";
$Table = isset($_GET['tid'])?$_GET['tid']:'';
$Auto = isset($_POST['d'])?$_POST['d']:'';
if( is_numeric($Auto ) ){
$Table =$Auto;
}
$a = "用户名,真实姓名,联系方式,联系QQ,联系地址,邮箱地址 rn";
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=".$Filename);
$Sql = "Select * from gx_member";
$Result = mysql_query($Sql) or die(mysql_error());
while($rs = mysql_fetch_array($Result) ){
if(get_days($rs['m_time'])<= $Table ){
$a.=$rs['m_name'].','. $rs['m_realname'].",". $rs['m_tel'].",". $rs['m_qq'].",";
$a.="".$rs['m_address'].",". $rs['m_mail']." rn ";
}
}
echo $a;

function get_days($base){

$Date_1=date("Y-m-d");//格式也可以是:$Date_1="2003-6-25 23:29:14";

$Date_2=substr($base,0,10);

$Date_List_a1=explode("-",$Date_1);

$Date_List_a2=explode("-",$Date_2);
//print_r($Date_List_a2);

$d1=mktime(0,0,0,$Date_List_a1[1],$Date_List_a1[2],$Date_List_a1[0]);

$d2=mktime(0,0,0,$Date_List_a2[1],$Date_List_a2[2],$Date_List_a2[0]);
//echo round(($d1-$d2)/3600/24),'
';
return round(($d1-$d2)/3600/24);

}
?>
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