PHP simple paging principle and paging code examples
Release: 2016-07-25 08:52:49
Original
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/*******Page Principle*************/ - //Display the number of records per page
- $page_size = 3;
- $sql = "select * from message";
- $result = mysql_query($sql);
//Total number of records
- $num = mysql_num_rows($result);
- //Calculation of total number of pages
- if($num<= $page_size) { $page_count =1; }
- if($num%$page_size) { $page_count = intval($num/$page_size)+1;}
- if($num%$page_size==0) { $page_count = $num/$page_size ;}
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- if( isset($_GET['page']) ){
- $page = intval($_GET['page']);
- }
- else{
- $page = 1;
- }
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- $sql_page= "select * from message limit ".($page-1)*$page_size.",$page_size";
- $do = mysql_query($sql_page);
- while( $re = mysql_fetch_object($ do)){
- echo 'Write anything you want';
- }
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- if($page<>1){
- echo 'Homepage';
- echo 'Previous page';
- }
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- if($page<>$page_count){
- echo '
';
- echo 'Next page';
- echo 'Last Night';
- echo '< /div>';
- }
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