当前位置: 首页 > 图文教程 > 网络编程 > PHP > php+mysql写的简单留言本实例代码

PHP
php 远程图片保存到本地的函数类
php 破解防盗链图片函数
快速开发一个PHP扩展图文教程
PHP6 mysql连接方式说明
php 进度条实现代码
php discuz 主题表和回帖表的设计
php 无限级缓存的类的扩展
php adodb操作mysql数据库
php FPDF类库应用实现代码
sourcesafe管理phpproj文件的补充说明(downmoon)
AspNetAjaxPager,Asp.Net通用无刷新Ajax分页控件,支持多样式多数据绑定
php一句话cmdshell新型 (非一句话木马)
php 木马的分析(加密破解)
PHP 数组入门教程小结
php 方便水印和缩略图的图形类
PHP加速 eAccelerator配置和使用指南
PHP 组件化编程技巧
IIS6+PHP5+MySQL5+Zend Optimizer+phpMyAdmin安装配置图文教程 2009年
两个强悍的php 图像处理类1
PHP 数据库 常见问题小结

PHP 中的 php+mysql写的简单留言本实例代码


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 141 ::
收藏到网摘: n/a

方便新手学习php guestbook.php:
<head>
<meta http-equiv="Content-Language" c>
<meta http-equiv="Content-Type" c>
<title></title>
<STYLE>A:link {
COLOR: #002878; TEXT-DECORATION: none
}
A:visited {
COLOR: #002878; TEXT-DECORATION: none
}
A:active {
TEXT-DECORATION: none
}
A:hover {
COLOR: #cc1111; TEXT-DECORATION: none
}
P {
COLOR: #002878; FONT-SIZE: 9pt
}
TABLE {
COLOR: #002878; FONT-SIZE: 9pt
}
LI {
COLOR: #002878; FONT-SIZE: 9pt; LINE-HEIGHT: 14pt
}
UL {
COLOR: #002878; FONT-SIZE: 9pt
}
}
</STYLE>
</head>
<body>
<div align="center">
<center>
<table border="0" cellpadding="0" cellspacing="0" width="574" height="312">
</center>
<tr>
<td><p align="center">高三<6>班留言本本</br></td>
</tr>
<tr>
<td width="574" height="272" valign="top">
<form method="POST" action="ly.php">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<center>
<tr>
<td width="26%" align="right">
姓名:</td>
<td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999"
type="text" name="T1" size="13"></td>
</tr>
<tr>
<td width="26%" align="right">
EMAIL:</td>
<td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T2" size="13"></td>
</tr>
<tr>
<td width="26%" align="right">
个人主页:</td>
<td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T3" size="13" value="http://";></td>
</tr>
<tr>
<td width="26%" align="right">
主题:</td>
<td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T4" size="13"></td>
</tr>
<tr>
<td width="26%" align="right" valign="top">
留言:</td>
<td width="74%"><textarea style="font-size: 9pt; width: 313; background-color: #f8f8f8; height: 177; border: 1px solid #9a9999" rows="10" name="S1" cols="45" ></textarea></td>
</tr>
<tr>
<td width="100%" align="right" colspan="2">
</td>
</tr>
</table>
<p align="center">
<input type="submit" value="提交" name="B1"> <input type="reset" value="重写" name="B2"></p>
</form>
</center>
</td>
</tr>
</table>
<hr size='1' color='#6666FF'>
</div>
<div align="center">
<center>
<table border="0" cellpadding="0" cellspacing="0" width="603" height="294">
<tr>
<td width="603" height="294">
<?
include ("connect.rec");
$qh=mysql_query("SELECT COUNT(*) AS rcnt FROM guestbook");
$data=mysql_fetch_array($qh);
$nr=$data["rcnt"];
//判断偏移量参数是否传递给了脚本,如果没有就使用默认值0
if (empty($offset))
{
$offset=0;
}
//查询结果(这里是每页20条,但你自己完全可以改变它)
//$result=mysql_query("SELECT * from guestbook ORDER BY time desc LIMIT $offset, 5");
$result=mysql_query("SELECT * from guestbook LIMIT $offset, 5");
//显示返回的5条记录
while ($data=mysql_fetch_array($result))
{
printf("姓名:<font color='#000000'>%s</font><br>",$data["name"]);
printf("EMAIL:<font color='#3366FF'>%s</font><br>",$data["mail"]);
printf("个人主页:<font color='#3366FF'>%s</font><br>",$data["url"]);
printf("来自:<font color='#3366FF'>%s</font><br>",$data["ip"]);
printf("留言时间:<font color='#3366FF'>%s</font><br>",$data["time"]);
printf("主题:<font color='#3366FF'>%s</font><br>",$data["title"]);
printf("内容:<font color='#000000'>%s</font><br>",$data["ly"]);
printf("<hr size='1' color='#6666FF'>");
}
//下一步,要写出到其它页面的链接
if($offset) //如果偏移量是0,不显示前一页的链接
{
$preoffset=$offset-5;
print "<a href="$PHP_SELF?offset=$preoffset">前一页</a> n";
}
//计算总共需要的页数
$pages=ceil($nr/5); //$pages变量现在包含所需的页数
for ($i=1; $i <= $pages; $i++)
{
$newoffset=5*$i-5;
print "<a href="$PHP_SELF?offset=$newoffset">$i</a> n";
}
//检查是否是最后一页
$next = $offset+5;
if ($next<$nr)
{
print "<a href="$PHP_SELF?offset=$next">下一页</a> n";
}
printf("<a href='javascript:history.back()'>返回</a>")
?>
</td>
</tr>
</table>
</center>
</div>
</body>
</html>
ly.php:
<?
include ("connect.rec");
$name = $T1;
$mail = $T2;
$url = $T3;
$title = $T4;
$time = date( "Y-m-j H:i:s" );
$ip = getenv("REMOTE_ADDR");
$ly = $S1;
$result = mysql_query("insert into guestbook (name,mail,url,ip,time,title,ly) values ('$name','$mail','$url','$ip','$time','$title','$ly')");
if ($result == 1)
{
echo("留言成功!");
printf("<script language='javascript'>");
printf("location='guestbook.php'");
printf("</script>");
}
else
{
echo("留言失败!");
printf("<a href='javascript:history.back()'>返回</a>");
}
?>