I do not know whether to learn PHP has a future ~ hey more write more boring
<?php
The start of Class Createdb//Classes
{
var $db = "localhost";//database address;
var $dbname = "root";//user name;
var $dbpwd = "";//password;
var $dbtable = "MySQL";//Database used
var $conn; database connection;
var $result; Result set
var $mysql; Execution of MySQL
var $row; Result set Find data
function Createconn ()//The class method is to start a conn connection and then start selecting the database
{
$this->conn = mysql_connect ($this->db, $this->dbname, $this->dbpwd);
mysql_select_db ($this->dbtable, $this->conn);
}
function Getresule ()//This is to get a result set
{
$this->result = mysql_query ($this->mysql, $this->conn);
}
function GetRow ()//Create a forward result set pointer
{
$this->row = mysql_fetch_array ($this->result);
return $this->row;
}
function CloseDatabase ()
{
Mysql_close ($this->conn);
}
End of the}//class to begin invoking the class to read MySQL database data.
Debugging the code for the database connection! not needed.
/* $BB = new Createdb; Class instantiation
$BB->createconn ();//Call the connection of the class
$BB->mysql= "SELECT * from friends_conf";
$BB->getresule (); The calling class gets the result set
while ($bb->getrow ()) {//Call class creation pointer read the data forward and iterate,
Echo ($bb->row["Confname"]);
Echo ($bb->row["Confvalue"]);
}*/
?>
Pagination Class ~ Inherits the above method
<?php
Class Pagefy extends createdb{
var $nametatol; Total number of records
var $namemust = 1; The number of records you want to display on each page
var $pageall;
var $i = 1;
var $m;
var $p = 8; The page number that needs to be displayed;
var $a;
function Gettatol ()//Total number of records method
{//Connect to the database first
$this->nametatol = $this->row[0]; Total number of records
}
function GetPage ()//Total pages
{
$this->pageall = $this->nametatol% $this->namemust;
if ($this->pageall)
{
$this->pageall = (int) ($this->nametatol/$this->namemust) + 1;
return $this->a = $this->pageall;
}
Else
{
return $this->a = $this->pageall = (int) ($this->nametatol/$this->namemust);
}
}
function Num_pl ()//page number display
{
$this->pageall = $this->pageall-($this->pageall-$this->p);
while ($this->pageall)
{
Echo ("<a href= ' pagefy.php?n= $this->i ' > $this->i</a>");
Echo (""); Want to show what style to add yourself
$this->i++;
$this->pageall = $this->pageall-1;
}
}
function Get_num_pl ()//Limit previous argument (start row number)
{
$this->m = $_get["n"] * $this->namemust-$this->namemust;
}
function showpage ()//display pagination content
{
$this->createconn ();
$this->mysql= "SELECT * from friends_conf limit $this->m, $this->namemust";
$this->getresule ();
while ($this->getrow ())
{
Echo ($this->row["Confname"]); You want to read out the fields and add yourself
Echo ($this->row["Confvalue"]);
}
}
function FirstPage ()//home
{
Echo ("<a href= ' pagefy.php?n=1 ' > Home <a>");
}
function Backpage ()//prev
{
if ($this->i = $_get["n"]-1)
{
Echo ("<a href= ' pagefy.php?n= $this->i ' > Prev <a>");
}
}
function nextpage ()//Next page
{
$this->i = $_get["n"] + 1;
if ($this->i <= $this->a)
{
Echo ("<a href= ' pagefy.php?n= $this->i ' > next page <a>");
}
}
function footpage ()//Last page
{
Echo ("<a href= ' pagefy.php?n= $this->a ' > Last page <a>");
}
}
?>
<?php//debug Section
$mm = new Pagefy;
$MM->createconn ();
$MM->mysql= "SELECT COUNT (*) from friends_conf";
$MM->getresule ();
$MM->closedatabase ();
$MM->getrow ();
$MM->gettatol ();
$MM->getpage ();
$MM->NUM_PL ();
$MM->GET_NUM_PL ();
$MM->showpage ();
$MM->closedatabase ();
$MM->firstpage ();
$MM->backpage ();
$MM->nextpage ();
$MM->footpage ();
?>
This class has been debugged! It's very easy to use ~~~~~~~~~~~~~~~~
The class is your knife ~ not in advance, difficult to wait until the fight time to refine AH!~ early dead ~ ~
All I'm free! Just write one aspect of the functional class ~~~~~~
I should say this kind of ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ not understand the question ~
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