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NO3 Third Reich guestbook creation process_PHP tutorial

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2016-07-21 16:02:24852browse

//Display all messages

$conn=mysql_connect("hostname","username","password"); $db=mysql_select_db("dbname",$conn); $numcolumns=8;// Number of records displayed on each page

$query="select *from guestbook"; $result=mysql_query($query); $allnums=mysql_num_rows($result);//Calculate the number of all records $numpage= ceil($allnums/$numcolumns);//The guestbook has a total of $numpage pages

$prev=($pagenum-1)*$numcolumns; $next=$prev+$numcolumns;

if($next>=$allnums)

{ $next=$allnums; $numcolumns=$next-$prev; }//Process $prev, $next of the last page

$query="select *from guestbook order by time desc limit $prev,$next ";

$result=mysql_query($query); //Here is the guestbook page

for ($i=1;$i<=$numcolumns;$i++)

{ $row=mysql_fetch_array($result);

//Display all message pages

----------

-Bamboo reply: -According to the replyer’s ID number $id=$row['id']; $queryback="select *from gback where id=$id"; $resultback=mysql_query($queryback); $rowback=mysql_fetch_array($resultback); //Mobile reply page echo $rowback['noteback'];//Review content echo $rowback['timeback'] ;//Reply time}//ecd for

----------

Processing reply information
$conn=mysql_connect("hostname","username ","password"); $db=mysql_select_db("dbname",$conn); $query="select * from phpempire"; $result=mysql_query($query); $row=mysql_fetch_array($result);

if ($password==$row['password'])

{ $timeback=date("Y-m-d-H:i:s"); $query="insert into gback values('$ noteback','$timeback','$id')"; $result=mysql_query($query);

$message="Please wait....see all messages"; } else { $message="Sorry, only Bamboo can reply! "; }

echo $message; The empire is wonderful because of you
If the browser does not respond for a long time, please click the link here


Process the message:

$conn=mysql_connect("hostname","username","password"); $db=mysql_select_db("dbname",$conn); $time=date("Y-m-d-H:i:s"); $ ip=$REMOTE_ADDR; $query="select *from guestbook"; $result=mysql_query($query); $id=mysql_num_rows($result); $id++; $query="insert into guestbook values('$username', '$city','$email','$homepage','$note','$ip','$time',$id)"; $result=mysql_query($query);
Note: no3 Empire Guestbook
Function Introduction: Able to realize Bamboo reply and Bamboo authentication
Features: Simple structure, expandable functions
Disadvantages: Slow speed
This guestbook can be found at http://phpempire.net After seeing the running situation, if you are a little confused about some of the processes of this guestbook, please send me an email!


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www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/316568.htmlTechArticle//Display all messages $conn=mysql_connect(hostname,username,password); $db=mysql_select_db(dbname ,$conn); $numcolumns=8;//The number of records displayed on each page $query=select *from guestbook; $...
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