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A typical PHP paging instance code

Source: Internet
Author: User
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<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">


<html xmlns= "http://www.w3.org/1999/xhtml" >


<head>


<meta http-equiv= "Content-type" content= "text/html"; charset=gb2312 "/>


<title>php make page list</title>


<style type= "Text/css" >


<!--


. Page A:link {


color: #0000FF;


Text-decoration:none;


}


. Page a:visited {


Text-decoration:none;


color: #0000FF;


}


. page A:hover {


Text-decoration:none;


Color: #0000FF;


}


. Page A:active {


Text-decoration:none;


color: #0000FF;


}


. Page{color: #0000FF;}


-->


</style>


</head>


<body>


<table width= "530" height= "0" border= "center" align= "0" cellpadding= "1" cellspacing= "#CCCCCC" >


<tr>


<th width= "height=" bgcolor= "#E3E3E3" scope= "col" >ID</th>


<th width= "a" bgcolor= "#E3E3E3" scope= "col" > article title </th>


</tr>


<?php


/*


* Created on 2010-4-17


*


* ORDER by Kove Wong


 */


$link =mysql_connect (' localhost ', ' root ', ' haoxiazai1987 ');


mysql_select_db (' pagelist ');


mysql_query (' Set names GBK ');





$Page _size=10;





$result =mysql_query (' select * from V_char ');


$count = mysql_num_rows ($result);


$page _count = ceil ($count/$Page _size);





$init = 1;


$page _len=7;


$max _p= $page _count;


$pages = $page _count;





//Judge the current page number


if (Empty ($_get[' page ')) | | $_get[' page ']<0) {


$page = 1;


}else {


$page =$_get[' page '];


}





$offset = $Page _size* ($page-1);


$sql = "SELECT * from V_char limit $offset, $Page _size";


$result =mysql_query ($sql, $link);


while ($row =mysql_fetch_array ($result)) {


?>


<tr>


<td bgcolor= "#E0EEE0" height= "25px" ><div align= "center" >


<?php echo $row [' id ']?>


</div></td>


<td bgcolor= "#E0EEE" ><div align= "center" >


<?php echo $row [' Name ']?>


</div></td>


</tr>


<?php


}


$page _len = ($page _len%2)? $page _len: $pagelen +1;//page Number


$pageoffset = ($page _len-1)/2;//the left or right offset of page number





$key = ' <div class= ' page ' > ';


$key. = "<span> $page/$pages </span> "; First page, a total of several pages


if ($page!=1) {


$key. = "<a href=" ". $_server[' Php_self ']."    Page=1 "> First page </a>"; First page


$key. = "<a href=" ". $_server[' Php_self ']." Page= ". ($page-1). "" > Prev </a> "; Previous Page


}else {


$key. = "First page";//First page


$key. = "Prev"; Previous Page


} 


if ($pages > $page _len) {


//If the current page is less than or equal to the left offset


if ($page <= $pageoffset) {


$init = 1;


$max _p = $page _len;


}else{//If the current page is greater than the left offset


//If the current page number right offset exceeds the maximum paging page


if ($page + $pageoffset >= $pages + 1) {


$init = $pages-$page _len+1;


}else{

Calculation of
//left and right offsets when they exist


$init = $page-$pageoffset;


$max _p = $page + $pageoffset;


 }


 }


  }


for ($i = $init; $i <= $max _p; $i + +) {


if ($i = = $page) {


$key. = ' <span> '. $i. ' </span> ';


} else {


$key. = "<a href=" ". $_server[' Php_self ']." Page= ". $i." " > ". $i." </a> ";


 }


  } 


if ($page!= $pages) {


$key. = "<a href=" "$_server[' php_self '". Page= ". ($page + 1). "" > Next </a> ";/Next Page


$key. = "<a href=" ". $_server[' Php_self ']." page={$pages} "> Last page </a>"; Last page


}else {


$key. = "Next page";//Next


$key. = "Last page"; Last page


 }


$key. = ' </div> ';


?>


<tr>


<td colspan= "2" bgcolor= "#E0EEE0" ><div align= "center" ><?php Echo $key? ></div></td&gt ;


</tr>


</table>


</body>


</html>

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Related Keywords:
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