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项目结构:
运行效果:
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conn.php
1 <?php
2 $conn = @ mysql_connect("localhost", "root", "") or die("数据库链接错误");
3 mysql_select_db("form", $conn);
4 mysql_query("set names 'GBK'"); //使用GBK中文编码;
5 //替换空格,回车键
6 function htmtocode($content) {
7 $content = str_replace("\n", "<br>", str_replace(" ", " ", $content));
8 return $content;
9 }
10 ?>
page.php
1 <?php
2
3 function _PAGEFT($totle, $displaypg = 20, $url = '') {
4
5 global $page, $firstcount, $pagenav, $_SERVER;
6
7 $GLOBALS["displaypg"] = $displaypg;
8
9 if (!$page)
10 $page = 1;
11 if (!$url) {
12 $url = $_SERVER["REQUEST_URI"];
13 }
14
15 //URL分析:
16 $parse_url = parse_url($url);
17 $url_query = $parse_url["query"]; //单独取出URL的查询字串
18 if ($url_query) {
19 $url_query = ereg_replace("(^|&)page=$page", "", $url_query);
20 $url = str_replace($parse_url["query"], $url_query, $url);
21 if ($url_query)
22 $url .= "&page";
23 else
24 $url .= "page";
25 } else {
26 $url .= "?page";
27 }
28 $lastpg = ceil($totle / $displaypg); //最后页,也是总页数
29 $page = min($lastpg, $page);
30 $prepg = $page -1; //上一页
31 $nextpg = ($page == $lastpg ? 0 : $page +1); //下一页
32 $firstcount = ($page -1) * $displaypg;
33
34 //开始分页导航条代码:
35 $pagenav = "显示第 <B>" . ($totle ? ($firstcount +1) : 0) . "</B>-<B>" . min($firstcount + $displaypg, $totle) . "</B> 条记录,共 $totle 条记录";
36
37 //如果只有一页则跳出函数:
38 if ($lastpg <= 1)
39 return false;
40
41 $pagenav .= " <a href='$url=1'>首页</a> ";
42 if ($prepg)
43 $pagenav .= " <a href='$url=$prepg'>前页</a> ";
44 else
45 $pagenav .= " 前页 ";
46 if ($nextpg)
47 $pagenav .= " <a href='$url=$nextpg'>后页</a> ";
48 else
49 $pagenav .= " 后页 ";
50 $pagenav .= " <a href='$url=$lastpg'>尾页</a> ";
51
52 //下拉跳转列表,循环列出所有页码:
53 $pagenav .= " 到第 <select name='topage' size='1' onchange='window.location=\"$url=\"+this.value'>\n";
54 for ($i = 1; $i <= $lastpg; $i++) {
55 if ($i == $page)
56 $pagenav .= "<option value='$i' selected>$i</option>\n";
57 else
58 $pagenav .= "<option value='$i'>$i</option>\n";
59 }
60 $pagenav .= "</select> 页,共 $lastpg 页";
61 }
62
63
64 include("conn.php");
65
66 $result=mysql_query("SELECT * FROM `test`");
67 $total=mysql_num_rows($result);
68 //调用pageft(),每页显示10条信息(使用默认的20时,可以省略此参数),使用本页URL(默认,所以省略掉)。
69 _PAGEFT($total,5);
70 echo $pagenav;
71
72 $result=mysql_query("SELECT * FROM `test` limit $firstcount,$displaypg ");
73 while($row=mysql_fetch_array($result)){
74
75 echo "<hr><b>".$row[name]." | ".$row[sex];
76
77 }
78 ?>
list.php
1 <?php
2 include("conn.php");
3
4 $pagesize=5;
5 $url=$_SERVER["REQUEST_URI"];
6 $url=parse_url($url);
7 $url=$url[path];
8
9
10 $numq=mysql_query("SELECT * FROM `test`");
11 $num = mysql_num_rows($numq);
12
13 if($_GET |
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