PHP+SMARTY分頁類(3*3個圖文表格)

woff

sm.page.php分頁類

1. <?php
   
2. class Page {
   
3. public $count; #結果總數
   
4. public $page; #當前頁
   
5. public $pagesize; #每頁結果數
   
6. public $pagecount; #翻頁數
   
7. public $baseurl; #url
   
8. public $result; #結果數組集
   
9. public $pagelist; #每翻頁數
   
10. 
    
11. #構造函數，初始化變量
    
12. function __construct( $count , $page , $pagesize , $pagelist , $baseurl = false ) {
    
13. $this->count = $count;
    
14. $this->page = $page;
    
15. $this->pagesize = $pagesize;
    
16. $this->baseurl = isset($baseurl) ? $baseurl : $this->__geturl();
    
17. $this->pagelist = $pagelist;
    
18. }
    
19. 
    
20. #獲得當前url
    
21. function __geturl() {
    
22. return ereg_replace("(^|&)page={$page}","",$_SERVER['QUERY_STRING']);
    
23. }
    
24. 
    
25. #獲得分頁列表
    
26. function __getpagelist() {
    
27. $this->result['count'] = $this->count;
    
28. $this->result['page'] = $this->page;
    
29. $this->result['pagesize'] = $this->pagesize;
    
30. $this->result['pagecount'] = ceil($this->count/$this->pagesize);
    
31. //只有一頁以下
    
32. if($this->result['pagecount']<=1) {
    
33. $this->result['pagelist'] = 0;
    
34. } else {
    
35. //一頁以上
    
36. #前一頁，第一頁的算法
    
37. $this->result['first'] = ($this->page == 1) ? 0 : 1;
    
38. $this->result['pre'] = ($this->page == 1) ? 0 : 1;
    
39. #後一頁，最後一頁的算法
    
40. $this->result['next'] = ($this->page == $this->pagecount ) ? 0 : 1;
    
41. $this->result['last'] = ($this->page == $this->pagecount ) ? 0 : 1;
    
42. 
    
43. #起始
    
44. $pagearray = array();
    
45. $start = floor(($this->page-1)/$this->pagesize)*10+1;
    
46. for($i=0;$i<$this->pagesize;$i++) {
    
47. if( ($start+$i) <= $this->result['pagecount']) {
    
48. $pagearray[$i]['page'] = $start+$i;
    
49. }
    
50. if( ($start+$i) != $this->page ) {
    
51. $pagearray[$i]['link'] = 1;
    
52. }
    
53. }
    
54. #分頁導航列表
    
55. $this->result['pagelist'] = $pagearray;
    
56. $this->result['baseurl'] = $this->baseurl;
    
57. }
    
58. }
    
59. }
    
60. ?>

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