添加数据到 test 表,比如: 1 1 小强 2 0 小红 3 0 小丽 4 1 小兵 5 1 张三 6 0 李四 7 0 吴欣
- CREATE TABLE `test` (
- `id` INT( 4 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,
- `sex` INT( 1 ) NOT NULL ,
- `name` VARCHAR( 20 ) NOT NULL ) ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_bin;
- <?php
- // Page分页函数
- $page = $_GET["page"];
- function Page($rows,$page_size){
- global $page,$select_from,$select_limit,$pagenav;
- $page_count = ceil($rows/$page_size);
- if($page <= 1 || $page == '') $page = 1;
- if($page >= $page_count) $page = $page_count;
- $select_limit = $page_size;
- $select_from = ($page - 1) * $page_size.',';
- $pre_page = ($page == 1)? 1 : $page - 1;
- $next_page= ($page == $page_count)? $page_count : $page + 1 ;
- $pagenav .= "第 $page/$page_count 页 共 $rows 条记录 ";
- $pagenav .= "<a href='?page=1'>首页</a> ";
- $pagenav .= "<a href='?page=$pre_page'>前一页</a> ";
- $pagenav .= "<a href='?page=$next_page'>后一页</a> ";
- $pagenav .= "<a href='?page=$page_count'>末页</a>";
- $pagenav.="跳到<select name='topage' size='1' onchange='window.location=\"?page=\"+this.value'>\n";
- for($i=1;$i<=$page_count;$i++){
- if($i==$page) $pagenav.="<option value='$i' selected>$i</option>\n";
- else $pagenav.="<option value='$i'>$i</option>\n";
- }
- } // Page分页函数
- // 使用示例
- if (!$conn= mysql_connect("localhost", "root" ,"root")) die('数据库选择失败!');
- if (!mysql_select_db("test", $conn)) die('数据库选择失败!');
- mysql_query('set names GBK');
- // 用Page函数计算出 $select_from 从哪条记录开始检索、$pagenav 输出分页导航
- $rows = mysql_num_rows(mysql_query("select * from test"));
- Page($rows,2);
- $sql = "select * from test limit $select_from $select_limit";
- $rst = mysql_query($sql);
- while ($row = mysql_fetch_array($rst)){
- echo "$row[id] - $row[sex] - $row[name] <hr />";
- }
- echo $pagenav;
- ?>
- function getask(){
- $sql = "select * from cms_ask where ansower <> ' ' ";
- //这里要改成方法
- $q_sq = mysql_query($sql);
- $count = mysql_num_rows($q_sq);
- $page_size = 8;
- $page_current = isset($GLOBALS['page']) ? intval($GLOBALS['page']) : 1;
- $page_count = ceil($count / $page_size);
- $page_start = $page_current - 4;
- $page_end = $page_current + 4;
- if ($page_current < 5) {
- $page_start = 1;
- $page_end = 5;
- }
- if ($page_current > $page_count - 4) {
- $page_start = $page_count - 8;
- $page_end = $page_count;
- }
- if ($page_start < 1)
- $page_start = 1;
- if ($page_end > $page_count)
- $page_end = $page_count;
- $pagebar = "";
- $sql = "select * from cms_ask where ansower <> ' ' order by id desc limit " . (($page_current - 1) * $page_size) . "," . $page_size;
- $row=$this -> user -> getall("$sql");
- foreach($row as $v){
- echo '<dl><dt>问:'.$v["question"].'</dt><dd>答:'.$v["ansower"].date("Y-m-d H:i:s",$v["postTime"]).'</dd></dl>';
- }
- $pagebar .= "<div class=\"page\">";
- $pagebar .= "<ol>";
- if ($page_current != 1) {
- $pagebar .= '<li><a href="javascript:get_comment(1)" class="sx">FIRST</a></li>';
- }
- for ($i = $page_start; $i <= $page_end; $i++) {
- if ($i == $page_current) {
- $pagebar .= "<li><span class=\"sort\">" . $i . "</span></li>";
- } else {
- $pagebar .= "<li><a href='javascript:get_comment(" . $i . ")'>" . $i . "</a></li>";
- }
- }
- if ($page_current != $page_count) {
- $pagebar .= "<li><a href='javascript:get_comment(" . $page_count . ")' class='sx'>END</a></li>";
- }
- $pagebar .= "</ol>";
- $pagebar .= " </div>";
- echo $pagebar;
- }
来源: http://www.phpxs.com/code/1003272/