复制代码 代码如下:
<?php
/*
mysql_pager.class.php 三个参数。 mysql_query()的结果, url变量page, 您要的每页记录数
例子在这个文件底部
淡水河边整理测试
*/ class mysql_pager {
// define properties
var $page;
var $result;
var $results_per_page = 3;
var $total_pages; /*
Define the methods 下面是构造函数，和类同名（>php4）
需要查询的结果句柄，当前页码，每页记录数
like: $f->mysql_pager($result, 1, 15);
*/ function mysql_pager( $result, $current_page, $results_per_page ) { if(!$result){
echo "<div align=center>数据库未运行，结果集错误</div>";
return;
} $this->result = $result; if(!$current_page || $current_page < 0)
$this->page = 1;
else $this->page = $current_page; if(!emptyempty($results_per_page))
$this->results_per_page = $results_per_page; $numrows = @mysql_num_rows($this->result);
if(!$numrows) {
echo "<div align=center>查询结果为空.</div>";
return;
} $this->total_pages = ceil($numrows / $this->results_per_page);
} /*
下面是打印内容的函数，可以不用，也可以根据自己的需要扩展
这里只是打印出id
*/ function print_paged_results() {
echo "<table border=0 align=center>";
$start = ($this->page - 1) * $this->results_per_page;
mysql_data_seek($this->result, $start);
$x = 0;
for($i = 1; $i <= $this->results_per_page && $row = @mysql_fetch_array($this->result); $i++) {
if($x++ & 1) $bgcolor = "#F2F2FF";
else $bgcolor = "#EEEEEE"; echo "<tr bgcolor=$bgcolor><td>". $row["id"] . "</td></tr>";
// 编辑这部分输出任何您想要的HTML } echo "</table>";
} /*
下面是打印页码和链接的函数
在我们需要显示页码的地方调用
*/ function print_navigation() {
global $PHP_SELF; echo "<div align=center>"; for($i = 1; $i <= $this->total_pages; $i++) { #loop to print << 1 2 3... $total_pages >>
if($i == 1 && $this->page > 1) #Prints the << first to goto the previous page (not on page 1)
echo "<a href="$PHP_SELF?page=".($this->page - 1)."" onMouseOver="status="Previous Page";return true;" onMouseOut="status=" ";return true;">?</a>"; if($i == $this->page) #Doesn"t print a link itself, just prints page number
echo "<font color="#ff3333"> $i </font>"; if($i != $this->page) #Other links that aren"t this page go here
echo "<a href="$PHP_SELF?page=$i" onMouseOver="status="Go to Page $i";return true;" onMouseOut="status=" ";return true;"> $i </a>"; if($i == $this->total_pages && $this->page != $this->total_pages) # Link for next page >> (not on last page)
echo "<a href="$PHP_SELF?page=".($this->page + 1)."" onMouseOver="status="Go to the Next Page";return true;" onMouseOut="status=" ";return true;">?</a>";
} echo "</div>";
} } /*
mysql_connect($server, $uname, $pass );
mysql_select_db("$db");
$result= @mysql_query("Select * FROM table"); $p = new mysql_pager( $result, $page=$_GET["page"], 10 );
$p->print_navigation();
$p->print_paged_results();
$p->print_navigation();
*/
?>
