2008/01/15 | PHP学习19:限时上传
类别(网络工程师) | 评论(0) | 阅读(31) | 发表于 08:03

<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>

其他记录:

禁止frame引用
<script>
if (top != self)top.location.href = "page.htm";
</script>

另外 sizeof的作用是什么呢

还有regesiter=ON是否一定要打开?

0

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