php 自己写的好看的分页类
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2022-05-13 13:44:41
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自己写的一个分页类 ,不是很完整,个别没有做验证,但可以使用,分页效果见文章底部。除了链接数据库的代码没有粘贴上来,其他的都粘贴了。供学习使用~
1 pageSize = $pageSize; 19 $this->showPage = $showPage; 20 $this->count = $count; 21 $this->page = $this->checkPage($currentPage); 22 $this->mergyStr = ''; 23 $this->skip = $skip; 24 } 25 26 //检查传递的$page的合法性 27 public function checkPage($currentPage) { 28 if($currentPage $this->totalPages()) { 32 $currentPage = $this->totalPages(); 33 } 34 return $currentPage; 35 } 36 37 //计算偏移量 38 public function pageOffset() { 39 return ($this->showPage-1)/2; 40 } 41 42 //计算总页数 43 public function totalPages() { 44 return ceil($this->count/$this->pageSize); 45 } 46 47 //获取页面URL 48 public function getPageUrl() { 49 $CurrentUrl = $_SERVER["REQUEST_URI"]; 50 $arrUrl = parse_url($CurrentUrl); 51 $urlQuery = $arrUrl["query"]; 52 53 if($urlQuery){ 54 //print_r($this->page); 55 $urlQuery = preg_replace("/(^|&)page=/" . $this->page, "", $urlQuery); 56 $CurrentUrl = str_replace($arrUrl["query"], $urlQuery, $CurrentUrl); 57 58 if($urlQuery){ 59 $CurrentUrl.="&page"; 60 } 61 else $CurrentUrl.="page"; 62 63 } else { 64 $CurrentUrl.="?page"; 65 } 66 67 return $CurrentUrl; 68 } 69 70 //页码显示行 71 public function GetPagerContent() { 72 $start = 1; 73 $end = $this->totalPages(); 74 $this->mergyStr .= "";132 133 print_r($this->mergyStr);134 }135 136 //跳转页137 public function skipNumPage() {138 $this->mergyStr .= "";142 }143 144 }
上面是类文件的所有代码,以下是调用实例:
";echo "";while($rs = mysql_fetch_assoc($query)) { echo " follow_trade_id follow_id ";}echo "";//读取分页条$p->GetPagerContent(); {$rs['follow_trade_id']} {$rs['follow_id']}
样式CSS:
效果如图所示:
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