php+mysql写的简单留言本实例代码

guestbook.php:

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
}

}





高三<6>班留言本本














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:%s
",$data["name"]);
printf("EMAIL:%s
",$data["mail"]);
printf("个人主页:%s
",$data["url"]);
printf("来自:%s
",$data["ip"]);
printf("留言时间:%s
",$data["time"]);
printf("主题:%s
",$data["title"]);
printf("内容:%s
",$data["ly"]);
printf("");
}

//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 "前一页 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 "$i n";

}

//检查是否是最后一页
$next = $offset+5;
if ($next<$nr)
{
print "下一页 n";
}
printf("返回")
?>





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("");
  }
else
  {
  echo("留言失败！");
  printf("返回");
  }
?>

php+mysql写的简单留言本实例代码

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