使用PHP对象实现分页效果！

 1
 2 php
 3 
 4 class Person{
 5     public $name;
 6     public $pwd;
 7     public $age;
 8 
 9     //在初始化对象的时候该函数会自动运行
10     //初始化函数
11 //    function __construct($name,$pwd,$age){
12 //
13 //    }
14 
15     public function intro(){
16 
17         echo "我的名字是:".$this->name." 我的密码是:".$this->pwd;
18     }
19 
20 
21 }
22 
23 $p1 = new Person();
24 $p1->name = "diaosi";
25 $p1->age = 18;
26 $p1->pwd = "22222";
27 
28 $p1->intro();
29 
30 $p2 = new Person();
31 $p2->name = "asdsad";
32 $p2->age = 19;
33 $p2->pwd = "44444";
34 
35 
36 
37 
38 ?>

 1 2 php
 3 
 4 class Person{
 5     private $name;
 6     private $pwd;
 7     private $age;
 8 
 9     //在初始化对象的时候该函数会自动运行
10     //初始化函数
11     function __construct($name,$pwd,$age){
12         $this->name = $name;
13         $this->pwd = $pwd;
14         $this->age = $age;
15     }
16 
17     public function intro(){
18 
19         echo "我的名字是:".$this->name." 我的密码是:".$this->pwd;
20     }
21 
22 
23 }
24 
25 $p1 = new Person("zhangsan","sssss",20);
26 $p1->intro();
27 
28 ?>

 1 span>PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2 
 3   4      5      6      7      8      9 
10 
11 

12131415161718php 19include("page.class.php"); //分页类20include("conn.php"); 21$page=@$_GET[‘page‘]; 22$sql = "SELECT * FROM topic"; 23$query = mysql_query($sql); 24$totail = mysql_num_rows($query);//记录总条数25$number = 5;//每页显示条数26$my_page=new PageClass($totail,$number,$page,‘?page={page}‘);//参数设定：总记录，每页显示的条数，当前页，连接的地址27$sql_p = "SELECT * FROM topic WHERE 1 LIMIT ".$my_page->page_limit.",".$my_page->myde_size; 28$query_p = mysql_query($sql_p); 29while($row = mysql_fetch_array($query_p)){ 30 ?> 31323538414445php 46 } 47 ?> 48

地址	百分比	点击量	时间
33 echo $row[‘title‘];?> 34	36 echo $row[‘content‘];?> 37	39 echo $row[‘userid‘];?> 40	42 echo $row[‘publishtime‘];?> 43

49 php 50 echo $my_page->myde_write1();//输出分页 51 ?> 52 53

1 php
2 $conn = @ mysql_connect("localhost", "root", "") or die("数据库链接错误");
3 mysql_select_db("bbs", $conn) or die("连接失败。。。");
4 mysql_query("set names ‘utf8‘"); //使用GBK中文编码;
5 ?>

  1 php
  2 class PageClass
  3 {
  4     private $myde_count;       //总记录数
  5     public $myde_size;        //每页记录数
  6     private $myde_page;        //当前页
  7     private $myde_page_count; //总页数
  8     private $page_url;         //页面url
  9     private $page_i;           //起始页
 10     private $page_ub;          //结束页
 11     public $page_limit;
 12 
 13     function __construct($myde_count=0,$myde_size=1,$myde_page=1,$page_url)   //构造函数,初始化
 14     {
 15         $this->myde_count=$this->numeric($myde_count);
 16         $this->myde_size=$this->numeric($myde_size);
 17         $this->myde_page=$this->numeric($myde_page);
 18         $this->page_limit=($this->myde_page * $this -> myde_size) - $this -> myde_size; //下一页的开始记录
 19         $this->page_url=$page_url; //连接的地址
 20         if($this->myde_page$this->myde_page=1; //当前页小于1的时候，，值赋值为1
 21         if($this->myde_count$this->myde_page=0;
 22         $this->myde_page_count=ceil($this->myde_count/$this->myde_size);//总页数
 23         if($this->myde_page_count)
 24             $this->myde_page_count=1;
 25         if($this->myde_page > $this->myde_page_count)
 26             $this->myde_page = $this->myde_page_count;
 27 
 28 
 29         //控制显示出来多少个页码（这个是原来的）
 30         //$this->page_i = $this->myde_page-2;
 31         //$this->page_ub = $this->myde_page+2;
 32 
 33         $this->page_i = $this->myde_page;
 34         $this->page_ub = $this->myde_page+5;
 35         //以下这个if语句是保证显示5个页码
 36         if($this->page_ub > $this->myde_page_count)
 37         {
 38             $this->page_ub = $this->myde_page_count;
 39             $this->page_i = $this->page_ub-5;
 40         }
 41 
 42 
 43         if($this->page_i$this->page_i=1;
 44         if($this->page_ub>$this->myde_page_count){$this->page_ub=$this->myde_page_count; }
 45     }
 46     private function numeric($id) //判断是否为数字
 47     {
 48         if (strlen($id))
 49         {
 50 //            if (!preg_match("^[0-9]+$",$id)) $id = 1;
 51         }
 52         else
 53         {
 54             $id = 1;
 55         }
 56         return $id;
 57     }
 58 
 59     private function page_replace($page) //地址替换
 60     {return str_replace("{page}", $page, $this -> page_url);}
 61 
 62     private function myde_home() //首页
 63     { if($this -> myde_page != 1){
 64         return "    

$this -> page_replace(1)."\" title=\"首页\" >首页

\n"; 65 }else{ 66 return "

首页

\n"; 67 } 68 } 69 private function myde_prev() //上一页 70 { if($this -> myde_page != 1){ 71 return "

$this -> page_replace($this->myde_page-1) ."\" title=\"上一页\" >上一页

\n"; 72 }else{ 73 return "

上一页

\n"; 74 } 75 } 76 private function myde_next() //下一页 77 { 78 if($this -> myde_page != $this -> myde_page_count){ 79 return "

$this -> page_replace($this->myde_page+1) ."\" title=\"下一页\" >下一页

\n"; 80 }else 81 { 82 return "

下一页

\n"; 83 } 84 } 85 private function myde_last() //尾页 86 { 87 if($this -> myde_page != $this -> myde_page_count){ 88 return "

$this -> page_replace($this -> myde_page_count)."\" title=\"尾页\" >尾页

\n"; 89 }else{ 90 return "

尾页

\n"; 91 } 92 } 93 function myde_write($id=‘page‘) //输出 94 { 95 $str = ""; 119 return $str; 120 } 121 function myde_write1($id=‘page‘) //输出 122 { 123 $str = ""; 159 return $str; 160 } 161 } 162 /*-------------------------实例--------------------------------* 163 $page = new PageClass(1000,5,$_GET[‘page‘],‘?page={page}‘);//用于动态 164 $page = new PageClass(1000,5,$_GET[‘page‘],‘list-{page}.html‘);//用于静态或者伪静态 165 $page -> myde_write();//显示 166 */ 167 ?>

 1 .pages {
 2     font-family:Arial, Helvetica, sans-serif;
 3     font-size:12px;
 4 }
 5 .pages li {
 6     display:inline;
 7     float:left;
 8     padding:0px 5px;
 9     height:25px;
10     line-height:25px;
11     color:#666;
12     margin-right: 0.3em;
13     border: 1px solid #E0E0E0;
14     background:#FFF;
15 }
16 .pages li span {
17     color:#cc3300;
18     background:#FFF;
19 }
20 .pages li.page_a {
21     padding:0;
22     border:0;
23 }
24 .pages li.page_a a {
25     FLOAT: left;
26     padding:0px 5px;
27     color:#0044DD;
28     border: 1px solid #E0E0E0;
29 }
30 .pages li.page_a a:hover {
31     background-color:#9CC0F8;
32     border: 1px solid #A0A0A0;
33 }
34 .pages li.pages_input {
35     padding:0;
36     border: 1px solid #A0A0A0;
37 }
38 .pages li.pages_input input {
39     width:18px;
40     font-size:14px;
41     border:1px;
42     padding:0px 3px;
43     margin:0px 3px;
44     text-align:center;
45 }
46 .pages .on {
47     padding:0px 5px;
48     color: red;
49     font-weight:bold;
50 }
51 li{
52   position: relative;
53     left: 430px;
54 }
55 a{
56     text-decoration: none;
57 }
58 a:hover{
59     text-decoration: underline;
60 }