实现文件上传的程序源码的PHP源码
如何实现文件上传 ?[code] %d!f|]nj0CN1w ^<HTML> kT*UVL't[/i@
<HEAD>
<TITLE>文件上传界面</TITLE>
</HEAD> *Yi @-xa-k.Q2e
<BODY><TABLE><CENTER> !T i(W.wl |W+~%i
<?
if($UploadAction){iG({9G:Rx&[v e
$UploadAction=0;
$TimeLimit=60;
/*设置超时限制时间默认时间为 30s，设置为0时为不限时 */ @ ?*dX$]f o1tX*N9A
set_time_limit($TimeLimit);
If(($Upfile != "none")&& \'] u f } i
($Upfile != "")) +{s2e3Wih R
{
$Filepath="d:\web\web\php\test"; //上载文件存放路径
$FileName=$Filepath.$Upfile_name;
if($Upfile_size <1024) //上载文件大小 2H2N3i4Fv b!L
{$FileSize = (string)$Upfile_size . "字节";}
elseif($Upfile_size <(1024 * 1024)) 8t[r V HV5z a
{5Cx-I&g"x!w7L
$FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB";
} ,u@4j t8|&w
else
{
$FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB";
}
if(!file_exists($FileName))
{ P%b/P t/{0c^%\9NKM
if(copy($Upfile,$FileName)) ,k A(KyF }I$Ys$w
{unlink($Upfile);
echo "<br><br>\n"; E$?;A x,y9L(d inX2c
echo "文件 $Upfile_name 已上载成功！";
echo "<br><br>\n";
echo "文件位置：$FileName"; U W4^&h ^g }Y
echo "<br><br>\n"; U$W EU?3Mo
echo "文件大小：$FileSize";Y oz,`$S^ O%l,e
echo "<br><br>\n";%i#h v/} xl%QK
} K zo L8}7zV(M"W(q"Y
else
{echo "文件 $Upfile_name上载失败！"; } /_4[%r PB%{@8r&Z
} c ?r;L7` mS
else X n.Rz];j S.C
{echo "文件 $Upfile_name已经存在！"; }
} O*Ma,OB'S a9yD)fBe
else
{echo "你没有选择任何文件上载！"; } *g7e6L Q6?!I
set_time_limit(30); //恢复默认超时设置 .]G@2l*[F z*WkGw
} vS+I9VV
?>
<FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm" $`*go1zi D)o9MO.uk
ACTION = "default.php" METHOD = "POST"> #YS])w k4O5^;qr e(D
<INPUT TYPE = "hidden" NAME = "MAX_FILE_SIZE" VALUE ="1000000"> Y/o3Q(W5ko9P&Q
<INPUT TYPE = "hidden" NAME = "UploadAction" VALUE = "1"> NJ|S5i
<TR><TD><INPUT NAME = "Upfile" TYPE = "file" SIZE = "30"></TD>
</TR><TR><TD><INPUT NAME = "submit" VALUE = "提交" TYPE = "submit"> J.G[-gR \ bo#^Z&UN
<INPUT NAME = "reset" VALUE = "重置" TYPE = "reset"></TD> ~3n*]u _ `W Cx
</TR></FORM></CENTER></TABLE>} ~E*i4Zm2G
</BODY>
</HTML>[/code]
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