thinkphp 自定义分页类 跳页功能

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<?phpnamespace ORG;class Page {    private $total; //数据表中总记录数    private $listRows; //每页显示行数    private $limit;    private $uri;    private $pageNum; //页数    private $config = array('header' => "个记录", "prev" => "上一页", "next" => "下一页", "first" => "首 页", "last" => "尾 页");    private $listNum =5;    /*     * $total      * $listRows     */    public function __construct($total,$listRows=10, $pa = "") {        $this->total = $total;        $this->listRows = $listRows;        $this->uri = $this->getUri($pa);        $this->page = !empty($_GET["page"]) ? $_GET["page"] : 1;        $this->pageNum = ceil($this->total / $this->listRows);        $this->limit = $this->setLimit();    }    private function setLimit() {        return "Limit " . ($this->page - 1) * $this->listRows . ", {$this->listRows}";    }    private function getUri($pa) {        $url = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], '?') ? '' : "?") . $pa;        $parse = parse_url($url);        if (isset($parse["query"])) {            parse_str($parse['query'], $params);            unset($params["page"]);            $url = $parse['path'] . '?' . http_build_query($params);        }        return $url;    }    function __get($args) {        if ($args == "limit")            return $this->limit;        else            return null;    }    private function start() {        if ($this->total == 0)            return 0;        else            return ($this->page - 1) * $this->listRows + 1;    }    private function end() {        return min($this->page * $this->listRows, $this->total);    }    private function first() {        $html = "";        if ($this->page == 1)            $html.='';        else            $html.=" <a href='{$this->uri}&page=1'>{$this->config["first"]}</a> ";        return $html;    }    private function prev() {        $html = "";        if ($this->page == 1)            $html.='';        else            $html.=" <a href='{$this->uri}&page=" . ($this->page - 1) . "'>{$this->config["prev"]}</a> ";        return $html;    }    private function pageList() {        $linkPage = "";        $inum = floor($this->listNum / 2);        for ($i = $inum; $i >= 1; $i--) {            $page = $this->page - $i;            if ($page < 1)                continue;            $linkPage.=" <a href='{$this->uri}&page={$page}'>{$page}</a> ";        }        $linkPage.=" {$this->page} ";        for ($i = 1; $i <= $inum; $i++) {            $page = $this->page + $i;            if ($page <= $this->pageNum)                $linkPage.=" <a href='{$this->uri}&page={$page}'>{$page}</a> ";            else                break;        }        return $linkPage;    }    private function next() {        $html = "";        if ($this->page == $this->pageNum)            $html.='';        else            $html.=" <a href='{$this->uri}&page=" . ($this->page + 1) . "'>{$this->config["next"]}</a> ";        return $html;    }    private function last() {        $html = "";        if ($this->page == $this->pageNum)            $html.='';        else            $html.=" <a href='{$this->uri}&page=" . ($this->pageNum) . "'>{$this->config["last"]}</a> ";        return $html;    }    private function goPage() {        return ' <input type="text" onkeydown="javascript:if(event.keyCode==13){var page=(this.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.value;location=\'' . $this->uri . '&page=\'+page+\'\'}" value="' . $this->page . '" style="width:25px;margin-right:2px;"><input type="button" value="GO" onclick="javascript:var page=(this.previousSibling.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.previousSibling.value;location=\'' . $this->uri . '&page=\'+page+\'\'"> ';    }    //function fpage($display = array(0, 1, 2, 3, 4, 5, 6, 7, 8)) {    function fpage($display = array(0, 1, 2, 3, 4, 5, 6, 7)) {        $html[0] = " 共有<b>{$this->total}</b>{$this->config["header"]} ";      //  $html[1] = " 每页显示<b>" . ($this->end() - $this->start() + 1) . "</b>条,本页<b>{$this->start()}-{$this->end()}</b>条 ";        $html[1] = " <b>{$this->page}/{$this->pageNum}</b>页 ";        $html[2] = $this->first();        $html[3] = $this->prev();        $html[4] = $this->pageList();        $html[5] = $this->next();        $html[6] = $this->last();        $html[7] = $this->goPage();        $fpage = '';        foreach ($display as $index) {            $fpage.=$html[$index];        }        return $fpage;    }}

thinkphp 自定义分页类 跳页功能

tp跳页效果功能



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