Message book part: & nbsp; class member message book: show message: class/notebook/index. php (as the mainstream development language) & lt ;? Session_start (); // start sessionif (! Session_is_registered (userregister) | (& #36; userreg; guestbook part:
Class Member message book: displays a message: class/notebook/index. php (as the mainstream development language)
Session_start (); // start session
If (! Session_is_registered ("userregister") | ($ userregister = "") // check whether it is registered. if userregister is not registered or the session is null, register it again.
{
Echo "(as the current mainstream development language)> Please register again
";
Exit;
}
?>
Message book
Include ("../config. php (as the mainstream development language )");
$ Result = MySQL (the best combination with PHP) _ query ("SELECT * FROM notebook", $ db );
$ Row = MySQL (the best combination with PHP) _ num_rows ($ result); // You can check the number of rows in the query result.
$ Max = $ row; // total number of posts
// Set 10 entries per page. you can set the total number of pages on $ p, the number of pages on $ page, and the number of rows on $ low.
If (! $ Page) {$ page = 1;} // The default value of $ page is 1.
$ P = ceil ($ max/10); // The maximum number of pages is the maximum integer of $ max/10.
$ Low = 10 * ($ page-1 );
If ($ page = $ p & ($ max % 10) <> 0) {$ x = ($ max % 10);} else {$ x = 10 ;} // if the last page is not an integer multiple of 10, read the remainder of $ max divided by 10. Otherwise, take 10.
If ($ max = 0) {$ x = 0;} // if there is no post, set $ x to 0.
$ Result = MySQL (the best combination with PHP) _ query ("select * from notebook order by time DESC limit $ low, $ x", $ db ); // query by post time in descending order
?>
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