实现文件上传的程序源码的PHP源码
如何实现文件上传 ?[code] 1}z Y$Q%W4U+H f<HTML> w,xYok"L+cG'w
<HEAD>
<TITLE>文件上传界面</TITLE>
</HEAD>
<BODY><TABLE><CENTER>
<? zZ ~i qM |4nKv}d
if($UploadAction){
$UploadAction=0;
$TimeLimit=60;
/*设置超时限制时间默认时间为 30s，设置为0时为不限时 */
set_time_limit($TimeLimit); J:[ {V#r^
If(($Upfile != "none")&&
($Upfile != ""))
{
$Filepath="d:\web\web\php\test"; //上载文件存放路径:ib!N2R3_1~j"d Z^
$FileName=$Filepath.$Upfile_name; &N&M7R*sg Ph5OR d
if($Upfile_size <1024) //上载文件大小 5f6v5BM;F J
{$FileSize = (string)$Upfile_size . "字节";}
elseif($Upfile_size <(1024 * 1024)) D.FI,z4P)OC
{
$FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB"; ~|(A&a F
} -T)i)p"E^ lo)R*e
else 8o!|'W5qj Bte
{
$FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB";
} @Y0t(r)j m;`
if(!file_exists($FileName))
{ e1vpg9h kSj
if(copy($Upfile,$FileName))
{unlink($Upfile);
echo "<br><br>\n";
echo "文件 $Upfile_name 已上载成功！";
echo "<br><br>\n";%Hs`c+~
echo "文件位置：$FileName";
echo "<br><br>\n";
echo "文件大小：$FileSize";
echo "<br><br>\n";x+Z:c M;N7i? BhN:i4@IO
} L5b6y_8l
else 7S:Qg8oU0X$X$m+X A
{echo "文件 $Upfile_name上载失败！"; } P!n]+Ek.H!yg!B
} S b9I5](Ub
else
{echo "文件 $Upfile_name已经存在！"; } (Vf#`6w vAr-r9\H
}
else [4ga4d&C'B4X[rgG
{echo "你没有选择任何文件上载！"; }
set_time_limit(30); //恢复默认超时设置 &oarM~;Z Rs A
}-JuQ o*d
?> -XTrV&g,i
<FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm" OTg*Ql
ACTION = "default.php" METHOD = "POST">
<INPUT TYPE = "hidden" NAME = "MAX_FILE_SIZE" VALUE ="1000000"> e"G9YH~'c%F#?9K
<INPUT TYPE = "hidden" NAME = "UploadAction" VALUE = "1">
<TR><TD><INPUT NAME = "Upfile" TYPE = "file" SIZE = "30"></TD>
</TR><TR><TD><INPUT NAME = "submit" VALUE = "提交" TYPE = "submit">
<INPUT NAME = "reset" VALUE = "重置" TYPE = "reset"></TD> WGS!ovi
</TR></FORM></CENTER></TABLE>$zK l@p0@"A_
</BODY>
</HTML>[/code]
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