php通常是-->(1)<? echo("zihanonline");?>
;;;;(2)<? php
;;echo("zihanonline");
;;;;;;;?>
;;;;(3)<script laanguage="php">
echo("zihanonline");
;;;;;;;</script>
;;;;(4)<% echo("zihanonline");%>
等4种方式.不要混淆.
下面我们来研究信息管理:manage.php代码.
-----------
//manage.php<html>
<head>
<title>留言管理</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
<!--
A:link {text-decoration: none ; color:0000ff}
A:visited {text-decoration: none; color:004080}
A:active {text-decoration: none}
A:hover {text-decoration: underline; color:ff0000}
BODY {FONT-SIZE: 9p}
TH {FONT-SIZE: 9pt}
TD {FONT-SIZE: 9pt}
-->
</style>
</head>
<body bgcolor="#FFFFFF" background="back.gif">
<?
include('head.htm');
include("sys.php");
if ($password!=$managepwd and $dispflag)
;;{
;;echo "<meta http-equiv=Refresh content=5;url=guest.php>"
;;echo "<center>"
;;echo "<font color=red>密码错误!无法删除留言!</font>"
;;echo "<p>程序将在3秒返回</p>"
;;echo "<p> <a href=http://zihanonline.longcity.net>子汉在线</a>斑竹维护管理。</p>"
;;echo "<br>"
;;echo "</center>"
;;exit;
;;}
?>
<table width="445" border="0" align="center" bgcolor="#CCCCCC">
;;<form method="post" action="manage.php">
;;;;<?
;;;if ($dispflag=="show")
;;;{
;;$content = file($guestfile);
;;$count =count($content);
;;$text=""
;;;;;for ($h=$count;$h>0;$h--)
;{
;;$text=$text.'<tr><td>删除第'.$h."条留言:<input type=checkbox name=check$h value=$h></td></tr>nn"
;;$text=$text.$content[$h-1];
;;}
;;;;echo "$text"
;;;;}
;;?>;;
;;;;<input type=hidden name=password value=<? echo $password ?>>
;;;;<?
;;if ($submit)
;;{
;;if ($password!=$managepwd)
;;{
;;echo "<meta http-equiv=Refresh content=5;url=guest.php>"
;;echo "<center>"
;;echo "<font color=red>密码错误!无法删除留言!</font>"
;;echo "<p>程序将在3秒返回</p>"
;;echo "<p> <a href=http://zihanonline.longcity.net>子汉在线</a>斑竹维护管理。</p>"
;;echo "<br>"
;;echo "</center>"
;;exit;
;;}
;;;
;;if ($password==$managepwd)
;;{
;;$guest_content=file($guestfile);
;;$count=count($guest_content);
;;for ($j=1;$j<=$count;$j++)
;;;{
;;;$del_rec_num="check".$j;
;;;$del_num=$$del_rec_num;
;;;//echo "$del_num:$del_num"
;;;$guest_content[$del_num-1]=""
;;;}
;;$fp=fopen($guestfile,"w");
;;for ($i=0;$i<=$count-1;$i++)
;;{
;;if ($guest_content[$i]!="")
;;;{
;;;fputs($fp,$guest_content[$i],strlen($guest_content[$i]));
;;;}
;;}
;;fclose($fp);
;;echo "<meta http-equiv=Refresh content=5;url=guest.php>"
;;echo "<center>"
;;echo "<p><font color=red>留言已正确删除</font></p>"
;;echo "<p>程序将在3秒返回</p>"
;;echo "<p> <a href=http://zihanonline.longcity.net>子汉在线</a>斑竹维护管理。</p>"
;;echo "<br>"
;;echo "</center>"
;;exit;
;;}
;;}
;;?>;;
;;;;<tr>;;
;;;;;;<td bgcolor="#f0f0f0">;;
<p align=center>;;
;;<input type=submit value=删除 name=submit>
;; ;;
;;<input type=reset value=重写 name=reset>
;;;;;;</td>
;;;;<tr>;;
;;</form>
</table>
<?include('bottom.htm');?>
</body>
</html>
------------
未完待续...
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