实现文件上传的程序源码的PHP源码
如何实现文件上传 ?[code] r%hq1N{<HTML>
<HEAD> 7~T l k"b m
<TITLE>文件上传界面</TITLE> 1~ fi9oi {YkE
</HEAD> ;G-xF5ZY
<BODY><TABLE><CENTER>
<?
if($UploadAction){!L*P'A/? Q uw&c,x
$UploadAction=0; )|,y5][$Mue
$TimeLimit=60; U*Dr&nI n } }mT
/*设置超时限制时间默认时间为 30s，设置为0时为不限时 */
set_time_limit($TimeLimit);
If(($Upfile != "none")&& O8ce'{ o
($Upfile != ""))
{ j!Z*EU&T;K s'{$^Zy6Q
$Filepath="d:\web\web\php\test"; //上载文件存放路径p | t+|]? l5@
$FileName=$Filepath.$Upfile_name;
if($Upfile_size <1024) //上载文件大小
{$FileSize = (string)$Upfile_size . "字节";}
elseif($Upfile_size <(1024 * 1024))
{
$FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB";
} *y7So#LZ1a
else
{ \'r#FBs g;n_H
$FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB"; :^o)C6a9`*~
} [Eh3n pt
if(!file_exists($FileName)) i j_ fV N O t
{ ]:B2\f,u_!r{
if(copy($Upfile,$FileName)) 8bIO |Ed_
{unlink($Upfile); K&_g8C.kx
echo "<br><br>\n"; :Y~.Cm#E [&wts
echo "文件 $Upfile_name 已上载成功！";
echo "<br><br>\n"; xT`,iF T t)Q#}3d
echo "文件位置：$FileName";
echo "<br><br>\n";MZ;c0JX-PY*V2C y]
echo "文件大小：$FileSize";J jG A3R$J
echo "<br><br>\n"; h0x u g1qI.r:M;|
} "^/R CBGd
else 6j#N"m BoJNe
{echo "文件 $Upfile_name上载失败！"; } fL3vCY D!kh2w*~m
} PX._ `!w }2W7N7D5c,\]
else
{echo "文件 $Upfile_name已经存在！"; }
}
else
{echo "你没有选择任何文件上载！"; } :R*]9W Q8j4f dc M
set_time_limit(30); //恢复默认超时设置
} _5kL!lB G1D*^
?> &_ AUcO%HV x@
<FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm" hfOf8k8g
ACTION = "default.php" METHOD = "POST">
<INPUT TYPE = "hidden" NAME = "MAX_FILE_SIZE" VALUE ="1000000">
<INPUT TYPE = "hidden" NAME = "UploadAction" VALUE = "1">
<TR><TD><INPUT NAME = "Upfile" TYPE = "file" SIZE = "30"></TD>
</TR><TR><TD><INPUT NAME = "submit" VALUE = "提交" TYPE = "submit">
<INPUT NAME = "reset" VALUE = "重置" TYPE = "reset"></TD>
</TR></FORM></CENTER></TABLE>*O3i+b$fXI#l1p~ ]
</BODY> -r kr+sV!_#gL
</HTML>[/code]
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