"上一页", "next"=>"下一页", "first"=>"首 页", "last"=>"尾 页"); private $listNum=8; /* * $tot">
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一个简单的php分页类代码

时间：2021-07-01 10:21:17 帮助过：22人阅读

  1. class Page {
  2. private $total; //数据表中总记录数
  3. private $listRows; //每页显示行数
  4. private $limit;
  5. private $uri;
  6. private $pageNum; //页数
  7. private $config=array('header'=>"个记录", "prev"=>"上一页", "next"=>"下一页", "first"=>"首 页", "last"=>"尾 页");
  8. private $listNum=8;
  9. /*
  10. * $total
  11. * $listRows
  12. */
  13. public function __construct($total, $listRows=10, $pa=""){
  14. $this->total=$total;
  15. $this->listRows=$listRows;
  16. $this->uri=$this->getUri($pa);
  17. $this->page=!empty($_GET["page"]) ? $_GET["page"] : 1;
  18. $this->pageNum=ceil($this->total/$this->listRows);
  19. $this->limit=$this->setLimit();
  20. }
  22. private function setLimit(){
  23. return "Limit ".($this->page-1)*$this->listRows.", {$this->listRows}";
  24. }
  26. private function getUri($pa){
  27. $url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"], '?')?'':"?").$pa;
  28. echo $url;
  29. $parse=parse_url($url);
  33. if(isset($parse["query"])){
  34. parse_str($parse['query'],$params);
  35. unset($params["page"]);
  36. $url=$parse['path'].'?'.http_build_query($params);
  38. }
  40. return $url;
  41. }
  43. private function __get($args){
  44. if($args=="limit")
  45. return $this->limit;
  46. else
  47. return null;
  48. }
  50. private function start(){
  51. if($this->total==0)
  52. return 0;
  53. else
  54. return ($this->page-1)*$this->listRows+1;
  55. }
  57. private function end(){
  58. return min($this->page*$this->listRows,$this->total);
  59. }
  61. private function first(){
  62. if($this->page==1)
  63. $html.='';
  64. else
  65. $html.=" uri}&page=1">{$this->config["first"]} ";
  67. return $html;
  68. }
  70. private function prev(){
  71. if($this->page==1)
  72. $html.='';
  73. else
  74. $html.=" uri}&page='.($this->page-1).'">{$this->config["prev"]} ";
  76. return $html;
  77. }
  79. private function pageList(){
  80. $linkPage="";
  82. $inum=floor($this->listNum/2);
  84. for($i=$inum; $i>=1; $i--){
  85. $page=$this->page-$i;
  87. if($page<1)
  88. continue;
  90. $linkPage.=" uri}&page={$page}">{$page} ";
  92. }
  94. $linkPage.=" {$this->page} ";
  97. for($i=1; $i<=$inum; $i++){
  98. $page=$this->page+$i;
  99. if($page<=$this->pageNum)
  100. $linkPage.=" uri}&page={$page}">{$page} ";
  101. else
  102. break;
  103. }
  105. return $linkPage;
  106. }
  108. private function next(){
  109. if($this->page==$this->pageNum)
  110. $html.='';
  111. else
  112. $html.=" uri}&page='.($this->page+1).'">{$this->config["next"]} ";
  114. return $html;
  115. }
  117. private function last(){
  118. if($this->page==$this->pageNum)
  119. $html.='';
  120. else
  121. $html.=" uri}&page='.($this->pageNum).'">{$this->config["last"]} ";
  123. return $html;
  124. }
  126. private function goPage(){
  127. return ' ';
  128. }
  129. function fpage($display=array(0,1,2,3,4,5,6,7,8)){
  130. $html[0]=" 共有{$this->total}{$this->config["header"]} ";
  131. $html[1]=" 每页显示".($this->end()-$this->start()+1)."条，本页{$this->start()}-{$this->end()}条 ";
  132. $html[2]=" {$this->page}/{$this->pageNum}页 ";
  134. $html[3]=$this->first();
  135. $html[4]=$this->prev();
  136. $html[5]=$this->pageList();
  137. $html[6]=$this->next();
  138. $html[7]=$this->last();
  139. $html[8]=$this->goPage();
  140. $fpage='';
  141. foreach($display as $index){
  142. $fpage.=$html[$index];
  143. }
  145. return $fpage;
  147. }
  150. }

分页, php

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