<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<h1 align="center" style="color: red">用户留言簿</h1>
<hr color="red" />
<form action="baidu.html" method="post">
<table border="1" cellspacing="0" bordercolor="black" align="center" width="700px" height="300px" style="color: blue">
<tr>
<td width="100" height="50">用 户 名:</td>
<td><input type="text" name="name" /></td>
<td>密 码:</td>
<td><input type="password" name="pwd" /></td>
</tr>
<tr>
<td width="100" height="50">电子信箱:</td>
<td><input type="text" name="email" /></td>
<td>民 族:</td>
<td>
<select name="名族">
<option value="汉族" selected="selected">汉族</option>
<option value="少数名族">少数民族</option>
</select>
</td>
</tr>
<tr>
<td width="100" height="50">性 别:</td>
<td><input type="text" name="sex" />
<input type="radio" name="sex" value="男" checked="checked" />
<input type="radio" name="sex" value="女" />
</td>
<td>爱 好</td>
<td>
<input type="checkbox" name="lanqiu" value="aihao" />篮球
<input type="checkbox" name="zuqiu" value="aihao" />足球
<input type="checkbox" name="paiqiu" value="aihao" />排球
<input type="checkbox" name="qita" value="aihao" />其它
</td>
</tr>
<tr>
<td width="100" height="100">留 言:</td>
<td colspan="4">
<textarea name="liuyan" rows="5" cols="50">请多多指教</textarea>
</td>
</tr>
<tr>
<td height="50" colspan="5" align="center">
<input type="submit" value="确定" />
<input type="reset" value="重写" />
</td>
</tr>
</table>
</form>
</body>
</html>
<?php//开启SESSION，启用SESSION变量检查表单是否重复提交
session_start()
$title="留言"
include("include/header.php")
include("include/class.imobj.php")//检查表单，符合要求的留言插入数据库
$sub=$_POST['sub']//防止恶意留言代码并规划文本格式
function clean($string){
$string = stripslashes($string)
$string = addslashes($string)
$string = htmlspecialchars($string)
$string = strip_tags($string)
$string = trim($string)
$string = nl2br($string)
$string = substr($string,0,250)
return $string
}
//判断表单
if (!empty($_POST['name'])&&!empty($_POST['email'])&&!empty($_POST['message'])&&$_SESSION["userlastaction"]<$_POST["lastaction"]) {
if (!strcasecmp($_POST['checknum'],$_SESSION['chenknum'])){
$name=clean($_POST['name'])
$email=clean($_POST['email'])
$message=clean($_POST['message'])
$_SESSION["userlastaction"]++
/*
include("include/conn_ruin.php")
$sql = "INSERT INTO guestbook (name,time_at,email,message) VALUES('$name',NOW( ),'$email','$message')"
$result = @mysql_query($sql,$conn)
mysql_close($conn)
*/
$error = 'Now , the message page isn\'t opening until i let it open! you can do anything if you can , trash!,'
}else {
$error = "出错：验证码错误! Warning： Authentication code error!"
}
}else {
$error ="出错：您的表单没有填写完整或重复提交，请重新检查内容或浏览其它感兴趣的页面! Warning：You did not fill out forms, or to repeat. Please check. Or visit other pages!"
}//验证码部分
$check = new imobj()
$check->construct()
$check->createimg()
$_SESSION['chenknum'] = $check->getid()?>
<body id="me">
<div id="menu">
<ul>
<li id="home"><a href="home.php" title="首页">HOME</a></li>
<li id="blog"><a href="blog.php" title="博客">BLOG</a></li>
<li id="about"><a href="about.php" title="关于我">ABOUT</a></li>
<li id="message"><a href="message.php" title="给我留言">MESSAGE</a></li>
</ul>
</div>
<hr />
<div id="content">
<fieldset>
<div id="view"><?php if (!empty($error)&&$sub=="true") echo "<span style=\"color:#fffbackground:redfont-weight:boldfont-size:12px\" >$error</span>" ?>
<hr /> <?php
include("include/conn_ruin.php")//分页部分 //取得留言总条数
$sql = "SELECT COUNT(*) FROM guestbook"
$result=mysql_query($sql,$conn)
$mes_number = mysql_fetch_row($result)//设置每页显示条数
$every_number = 12
//获取最后的页数
$last_page_number = floor($mes_number[0] /$every_number)+1//获取当前所请求的页码
if (empty($_GET['page']) || $_GET['page']<1)
{
$page=1
} else if ($_GET['page']>$last_page_number)
{
$page=$last_page_number
}else {
$page = $_GET['page']
} //echo "everynumber:".$every_number."
".$last_page_number."
".$page//获取LIMIT参数
$a = ($page-1)*$every_number//echo "
$a"//读取数据库并显示留言 $sql ="SELECT * FROM guestbook ORDER BY time_at DESC LIMIT $a,$every_number"
$result=mysql_query($sql,$conn)
echo "<table>"
while($row = mysql_fetch_row($result))
{
echo "<tr class=\"title\"><td>"
echo "<b>".$row[1]."</b> | ".$row[2]."</td></tr>"
echo "<tr class=\"mess\"><td>"
echo $row[4]."</td></tr>"
}
echo "</table>"
mysql_close($conn)?>
</div>
<hr />
<a href="message.php?page=1">首页</a> <a href="message.php?page=<?=$page-1?>">上一页</a> <a href="message.php?page=<?=$page+1?>">下一页</a> <a href="message.php?page=<?=$last_page_number?>">末页</a>
<hr />
<div id="writein">
<h4>填写您的留言，如需站长回复，请务必填写您的真实E-Mail</h4>
<form name="test" onSubmit="return CheckForm()" action="message.php" method="post">
姓名[name]:<input type="text" name="name" maxlength=15 /> 邮箱[email]:<input type="text" name="email" maxlength=50 />
<p>留言[message]:验证 : <input type="text" size="6" name="checknum" /> <img src ="img.php" /></p>
<p><textarea cols="62" rows="5" name="message"></textarea></p>
<input type="hidden" name="sub" value="true" /><input type="hidden" name="lastaction" value=<?=$_SESSION["userlastaction"]+1 ?>/>
<input type="hidden" name="checknumc" value="<?=$numc?>" />
<p><input class="button" type="submit" value="提 交" /><input class="button" type="reset" value="重 写" /></p>
</form>
</div>
<hr />
</fieldset>
</div>
<?php include("include/footer.php") ?>
</body>
</html>很久以前写的一个PHP留言板，防不了垃圾留言
<textarea></textarea>这个就是html中的留言框了，是大的，小的是：
<input type="text" />
