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实现文件上传的程序源码

来源:互联网  宽屏版  评论
2008-12-28 07:39:23

<HTML>

<HEAD>

<TITLE>文件上传界面</TITLE>

</HEAD>

<BODY><TABLE><CENTER>

<?

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);

If(($Upfile != "none")&&

($Upfile != ""))

{

$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

{$FileSize = (string)$Upfile_size . "字节";}

elseif($Upfile_size <(1024 * 1024))

{

$FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB";

}

else

{

$FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB";

}

if(!file_exists($FileName))

{

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";

echo "<br><br>\n";

echo "文件大小:$FileSize";

echo "<br><br>\n";

}

else

{echo "文件 $Upfile_name上载失败!"; }

}

else

{echo "文件 $Upfile_name已经存在!"; }

}

else

{echo "你没有选择任何文件上载!"; }

set_time_limit(30); //恢复默认超时设置

}

?>

<FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm"

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>

</BODY>

</HTML>

<HTML> <HEAD> <TITLE>文件上传界面</TITLE> </HEAD> <BODY><TABLE><CENTER> <? 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); If(($Upfile != "none")&& ($Upfile != "")) { $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 {$FileSize = (string)$Upfile_size . "字节";} elseif($Upfile_size <(1024 * 1024)) { $FileSize = number_format((double)($Upfile_size / 1024), 1) . " KB"; } else { $FileSize = number_format((double)($Upfile_size/(1024*1024)),1)."MB"; } if(!file_exists($FileName)) { if(copy($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"; echo "<br><br>\n"; echo "文件大小:$FileSize"; echo "<br><br>\n"; } else {echo "文件 $Upfile_name上载失败!"; } } else {echo "文件 $Upfile_name已经存在!"; } } else {echo "你没有选择任何文件上载!"; } set_time_limit(30); //恢复默认超时设置 } ?> <FORM ENCTYPE = "multipart/form-data" NAME = "SubmitForm" 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> </BODY> </HTML>
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