zoukankan      html  css  js  c++  java
  • THINKPHP ajax分页示例

    先把框架的page类改造一下

    路径在ThinkPHP/Library/Think/Page.class.php文件

    添加一个方法 ajax_show

    代码如下

    <?php
        /**
         * 组装分页链接
         * @return string
         */
        public function ajax_show() {
            if(0 == $this->totalRows) return '';
    
            /* 生成URL */
            $this->parameter[$this->p] = '[PAGE]';
            $this->url = U(ACTION_NAME, $this->parameter);
            /* 计算分页信息 */
            $this->totalPages = ceil($this->totalRows / $this->listRows); //总页数
            if(!empty($this->totalPages) && $this->nowPage > $this->totalPages) {
                $this->nowPage = $this->totalPages;
            }
    
            /* 计算分页临时变量 */
            $now_cool_page      = $this->rollPage/2;
            $now_cool_page_ceil = ceil($now_cool_page);
            $this->lastSuffix && $this->config['last'] = $this->totalPages;
    
            //上一页
            $up_row  = $this->nowPage - 1;
            $up_page = $up_row > 0 ? '<a class="prev" href="javascript:;" data-href="' . $this->url($up_row) . '">' . $this->config['prev'] . '</a>' : '';
    
            //下一页
            $down_row  = $this->nowPage + 1;
            $down_page = ($down_row <= $this->totalPages) ? '<a class="next" href="javascript:;" data-href="' . $this->url($down_row) . '">' . $this->config['next'] . '</a>' : '';
    
            //第一页
            $the_first = '';
            if($this->totalPages > $this->rollPage && ($this->nowPage - $now_cool_page) >= 1){
                $the_first = '<a class="first" href="javascript:;" data-href="' . $this->url(1) . '">' . $this->config['first'] . '</a>';
            }
    
            //最后一页
            $the_end = '';
            if($this->totalPages > $this->rollPage && ($this->nowPage + $now_cool_page) < $this->totalPages){
                $the_end = '<a class="end" href="javascript:;" data-href="' . $this->url($this->totalPages) . '">' . $this->config['last'] . '</a>';
            }
    
            //数字连接
            $link_page = "";
            for($i = 1; $i <= $this->rollPage; $i++){
                if(($this->nowPage - $now_cool_page) <= 0 ){
                    $page = $i;
                }elseif(($this->nowPage + $now_cool_page - 1) >= $this->totalPages){
                    $page = $this->totalPages - $this->rollPage + $i;
                }else{
                    $page = $this->nowPage - $now_cool_page_ceil + $i;
                }
                if($page > 0 && $page != $this->nowPage){
    
                    if($page <= $this->totalPages){
                        $link_page .= '<a class="num" href="javascript:;" data-href="' . $this->url($page) . '">' . $page . '</a>';
                    }else{
                        break;
                    }
                }else{
                    if($page > 0 && $this->totalPages != 1){
                        $link_page .= '<span class="current">' . $page . '</span>';
                    }
                }
            }
    
            //替换分页内容
            $page_str = str_replace(
                array('%HEADER%', '%NOW_PAGE%', '%UP_PAGE%', '%DOWN_PAGE%', '%FIRST%', '%LINK_PAGE%', '%END%', '%TOTAL_ROW%', '%TOTAL_PAGE%'),
                array($this->config['header'], $this->nowPage, $up_page, $down_page, $the_first, $link_page, $the_end, $this->totalRows, $this->totalPages),
                $this->config['theme']);
            return "<div>{$page_str}</div>";
        }
    ?>

    然后在提供后端数据的控制器中这样写代码

    代码如下:

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title></title>
        <link href="https://cdn.bootcss.com/bootstrap/4.0.0-alpha.3/css/bootstrap.css" rel="stylesheet">
        <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    </head>
    <style>
        #page a{margin: 2px}
    </style>
    <body>
    <div class="container">
        <table class="table table-striped table-condensed">
            <thead>
                <tr>
                    <td>username</td>
                    <td>email</td>
                </tr>
            </thead>
            <tbody id="data_list"></tbody>
        </table>
        <div id="page"></div>
    </div>
    <script>
        $(function(){
            get_data("http://localhost/thinkphp/");//初始化
    
            $("body").on('click','#page a',function(){
                get_data($(this).attr("data-href"));
            });
        });
        function get_data(url)
        {
            $.getJSON(url,{},function(res){
                var html="";
                for (var i = 0; i < res.data.length; i++) {
                    html+="<tr><td>"+res.data[i].username+"</td><td>"+res.data[i].email+"</td></tr>";
                };
                $("tbody").html(html);
                $("#page").html(res.page);
            });
        }
    </script>
    </body>
    </html>

     演示效果如下:

  • 相关阅读:
    正则表达式的贪婪匹配(.*)和非贪婪匹配(.*?)
    jQuery + css 公告从左往右滚动
    C# process 使用方法
    存储过程与SQL的结合使用
    img标签的方方面面
    kibana 5.0.0-alpha5 安装
    es5.0 v5.0.0-alpha 编译安装
    奇怪的hosts文件
    阿里云 api 的文档拼写错误
    centos 7 systemd docker http proxy
  • 原文地址:https://www.cnblogs.com/lizhaoyao/p/7122722.html
Copyright © 2011-2022 走看看