实现文件上传的程序源码的PHP源码
如何实现文件上传 ?[code]<HTML> 9X N,k-K'Y
<HEAD> mZo1m Jv
<TITLE>文件上传界面</TITLE> .dv!D#O H n
</HEAD> %|8U1w$}fIO
<BODY><TABLE><CENTER>
<?
if($UploadAction){$RnF(z'g.d;R |i(K3D
$UploadAction=0;
$TimeLimit=60;
/*设置超时限制时间默认时间为 30s，设置为0时为不限时 */ l)y\X A(FO%Z
set_time_limit($TimeLimit);
If(($Upfile != "none")&&
($Upfile != ""))
{
$Filepath="d:\web\web\php\test"; //上载文件存放路径t(l8c_/GdO
$FileName=$Filepath.$Upfile_name; m7hl-T)?B+k
if($Upfile_size <1024) //上载文件大小
{$FileSize = (string)$Upfile_size . "字节";}
elseif($Upfile_size <(1024 * 1024))
{)] yp ]9W;j,V
$FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB";
}
else
{ 7lk9Cn"c ^
$FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB";
}
if(!file_exists($FileName)) (eF!J3X+`V j0[
{ #` @l!v,m.D'G)w
if(copy($Upfile,$FileName))
{unlink($Upfile);
echo "<br><br>\n";
echo "文件 $Upfile_name 已上载成功！";
echo "<br><br>\n";
echo "文件位置：$FileName"; IN U Ib`/l `
echo "<br><br>\n";kCN%v8[`7\ p&[
echo "文件大小：$FileSize";/g:d I.B1\
echo "<br><br>\n";:V"Wl0|-i6A0n"F
} 8?,|*oC4p h
else :cZsAF&F TG3lu l
{echo "文件 $Upfile_name上载失败！"; }
}
else
{echo "文件 $Upfile_name已经存在！"; } )xb(AE,?8`3r Y
}
else Ao8s!~ ] Xr.Y
{echo "你没有选择任何文件上载！"; }
set_time_limit(30); //恢复默认超时设置 6QY(O2y]1C1\5L X;RF
}
?>
<FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm"
ACTION = "default.php" METHOD = "POST"> .T&o&|}NUuKz
<INPUT TYPE = "hidden" NAME = "MAX_FILE_SIZE" VALUE ="1000000"> u%[;J-d&[RK'@
<INPUT TYPE = "hidden" NAME = "UploadAction" VALUE = "1"> 2y!E g%J/R:m~j
<TR><TD><INPUT NAME = "Upfile" TYPE = "file" SIZE = "30"></TD> #u;OS3Q8{ {~T%A
</TR><TR><TD><INPUT NAME = "submit" VALUE = "提交" TYPE = "submit">-J WzO3hLZ!lR;v
<INPUT NAME = "reset" VALUE = "重置" TYPE = "reset"></TD>
</TR></FORM></CENTER></TABLE>
</BODY> N'x4F.x9r|
</HTML>[/code]
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