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我用php+mysql写的留言本

 2000-12-27 16:29:08 来源:WEB开发网   
核心提示:guestbook.php: <head> <meta http-equiv="Content-Language" content="zh-cn"> <meta http-equiv="Content-Type" content=
guestbook.php:

<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<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>");
 }
?>

可到http://xinai.oso.com.cn/class/guesttap.php查看 

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Tags:php mysql 留言本

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