The guestbook I wrote using php+mysql_PHP tutorial

guestbook.php:

  
  
   
   


    
      
    
  

高三<6>班留言本本

        

          
  
   
              
  
  
  
              
  
  
              
                
                
              
              
                
                
              
              
                
                
              
              
                
              
            

姓名：	type="text" name="T1" size="13">
EMAIL：
个人主页：
主题：
留言：

          

                                              

        

        
        

  

---

  
  
    
      
    
  

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("Message successfully!");
printf("");
}
else
{
echo("Message failed!");
printf(" Return");
}
?>

Can be found at http://xinai.oso View .com.cn/class/guesttap.php

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