先貼張圖看看效果
在貼一下代碼吧
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<?php $localhost = "localhost" ; $username = "root" ; $password = "root" ; $db = "test" ; //信息 $pagesize = 5; $conn = mysql_connect( $localhost , $username , $password ); //鏈接數據庫 if (! $conn ){ echo "數據庫鏈接失敗" .mysql_error(); } mysql_query( "SET NAMES 'UTF8'" ); //編碼轉化 $db_select = mysql_select_db( $db ); //選擇表 //查詢記錄總數 $total_sql = "select COUNT(*) from page" ; $total_result = mysql_query( $total_sql ); $total_row_arr = mysql_fetch_row( $total_result ); $total_row = $total_row_arr [0]; //總條數 //總頁數 $total = ceil ( $total_row / $pagesize ); //當前頁數 $page = @ $_GET [ 'p' ] ? $_GET [ 'p' ] : 1; //limit 下限 $offset = ( $page - 1)* $pagesize ; $sql = "select * from page order by id limit {$offset},{$pagesize}" ; $result = mysql_query( $sql ); echo "<p>PHP分頁代碼的小模塊</p>" ; echo "<table border=1 cellspacing=0 WIDTH=60% align=center>" ; echo "<tr><td>ID</td><td>NAME</td></tr>" ; while ( $row = mysql_fetch_assoc( $result )){ $id = $row [ 'id' ]; $name = $row [ 'name' ]; echo "<tr><td>" . $id . "</td><td>" . $name . "</td></tr>" ; } echo "</table>" ; //上一頁 、下一頁 $pageprev = $page -1 ; if ( $page > $total ){ $pagenext = $total ; } else { $pagenext = $page +1; } // 做鏈接 跳轉; echo "<h3> <a href='page.php?p={$pageprev}'>上一頁</a> 丨<a href='page.php?p={$pagenext}'>下一頁</a></h3>" ; mysql_free_result( $result ); mysql_close( $conn ); ?> |
關鍵點:
1、
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$sql = "select * from page order by id limit {$offset},{$pagesize}" ; |
2、
這兩點是關鍵能體現 分頁技術 和php 代碼藝術的地方~
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