分享一个layui样式的分页类

1057451212@qq.com

适应于: 已使用layui的页面 && 想用后端生成页码 && 又使用了 webman的 这种illuminate数据库 的情况

<?php
namespace app\services;

class LayuiPaginate
{
    // 默认配置
    private static $defaultConfig = [
        'layout' => ['prev', 'page', 'next', 'count'], // 分页元素布局
        'prev_text' => '上一页',                       // 上一页文本
        'next_text' => '下一页',                       // 下一页文本
        'count_text' => '共 :total 条',                // 总数文本模板
        'ellipsis_text' => '…',                       // 省略号文本
        'first_text' => '首页',                        // 首页文本
        'last_text' => '尾页',                         // 尾页文本
        'theme' => 'default',                         // 主题样式
        'show_first_last' => false,                    // 是否显示首页尾页
        'show_ellipsis' => true,                      // 是否显示省略号
        'show_pages' => 5,                           // 显示页码数量
    ];

    private $paginate = null;
    private $config = [];

    public function __construct($paginate, array $config = [])
    {
        $this->paginate = $paginate;
        $this->paginate->appends(request()->get());
        $this->config = array_merge(self::$defaultConfig, $config);
    }

    public static function make($paginate, array $config = [])
    {
        return new self($paginate, $config);
    }

    public function __toString()
    {

        $html = '<div class="layui-box layui-laypage layui-laypage-' . $this->config['theme'] . '">';

        foreach ($this->config['layout'] as $item) {
            switch ($item) {
                case 'prev':
                    $html .= $this->renderPrev();
                    break;
                case 'page':
                    $html .= $this->renderPages();
                    break;
                case 'next':
                    $html .= $this->renderNext();
                    break;
                case 'count':
                    $html .= $this->renderCount();
                    break;
                case 'first':
                    $html .= $this->renderFirst();
                    break;
                case 'last':
                    $html .= $this->renderLast();
                    break;
            }
        }

        $html .= '</div>';

        return $html;
    }

    /**
     * 渲染上一页按钮
     */
    protected function renderPrev()
    {
        if ($this->paginate->onFirstPage()) {
            return '<a class="layui-laypage-prev layui-laypage-disabled">' . $this->config['prev_text'] . '</a>';
        }

        return '<a class="layui-laypage-prev" href="' . $this->paginate->previousPageUrl() . '">' . $this->config['prev_text'] . '</a>';
    }

    /**
     * 渲染页码按钮
     */
    protected function renderPages()
    {
        $html = '';
        $currentPage = $this->paginate->currentPage();
        $lastPage = $this->paginate->lastPage();
        $showPages = $this->config['show_pages'];

        // 计算起始和结束页码
        $start = max(1, $currentPage - floor($showPages / 2));
        $end = min($lastPage, $start + $showPages - 1);

        // 调整起始页码
        if ($end - $start + 1 < $showPages) {
            $start = max(1, $end - $showPages + 1);
        }

        // 显示第一页和省略号
        if ($start > 1 && $this->config['show_ellipsis']) {
            $html .= '<a href="' . $this->paginate->url(1) . '">1</a>';
            if ($start > 2) {
                $html .= '<span class="layui-laypage-spr">' . $this->config['ellipsis_text'] . '</span>';
            }
        }

        // 使用 getUrlRange 方法获取范围内的页码URL
        foreach ($this->paginate->getUrlRange($start, $end) as $page => $url) {
            if ($page == $currentPage) {
                $html .= '<span class="layui-laypage-curr"><em class="layui-laypage-em"></em><em>' . $page . '</em></span>';
            } else {
                $html .= '<a href="' . $url . '">' . $page . '</a>';
            }
        }

        // 显示最后一页和省略号
        if ($end < $lastPage && $this->config['show_ellipsis']) {
            if ($end < $lastPage - 1) {
                $html .= '<span class="layui-laypage-spr">' . $this->config['ellipsis_text'] . '</span>';
            }
            $html .= '<a href="' . $this->paginate->url($lastPage) . '">' . $lastPage . '</a>';
        }

        return $html;
    }

    /**
     * 渲染下一页按钮
     */
    protected function renderNext()
    {
        if (!$this->paginate->hasMorePages()) {
            return '<a class="layui-laypage-next layui-laypage-disabled">' . $this->config['next_text'] . '</a>';
        }

        return '<a class="layui-laypage-next" href="' . $this->paginate->nextPageUrl() . '">' . $this->config['next_text'] . '</a>';
    }

    /**
     * 渲染总数信息
     */
    protected function renderCount()
    {
        $text = str_replace(':total', $this->paginate->total(), $this->config['count_text']);
        return '<span class="layui-laypage-count">' . $text . '</span>';
    }

    /**
     * 渲染首页按钮
     */
    protected function renderFirst()
    {
        if (!$this->config['show_first_last'] || $this->paginate->onFirstPage()) {
            return '';
        }

        return '<a class="layui-laypage-first" href="' . $this->paginate->url(1) . '">' . $this->config['first_text'] . '</a>';
    }

    /**
     * 渲染尾页按钮
     */
    protected function renderLast()
    {
        if (!$this->config['show_first_last'] || $this->paginate->currentPage() == $this->paginate->lastPage()) {
            return '';
        }

        return '<a class="layui-laypage-last" href="' . $this->paginate->url($this->paginate->lastPage()) . '">' . $this->config['last_text'] . '</a>';
    }
}

我的使用的部分示例:

function index(Request $request){
    $limit=$request->get('limit',8);
    $model = new XXXModel();
    // 
    $min_price = $request->get("min_price", '');
    if (is_numeric($min_price)) {
        $model = $model->where("price", '>=', $min_price);
    }
    // 
    $category = $request->get("category", '');
    if ($category) {
        $model = $model->where("category", '=', $category);
    }
    //省略  ...

    $paginate = $model->paginate($limit); 

    return $this->layout('', [
        'items' => $paginate->items(),
        'pager'=>\app\services\LayuiPaginate::make($paginate),//这里这里这里
        "category" => $category,
        "keyword" => $keyword,
        'min_price' => $min_price,
        //...
    ]);
}

html部分:

    <div>
        <?=var_dump($items)?>   
    </div>
    <div class="layui-row">
        <div class="layui-col-md12" style="text-align: center; margin-top: 30px;">
            <?=$pager?><!--这里这里这里-->
        </div>
    </div>

get参数有很多:

这是鼠标放上去的 效果截图:

160 3 0
3个评论

掌柜

感谢分享

  • 暂无评论
阿沁

可以在admin提个PR

  • 暂无评论

分享webman admin 字典 修改 页面,添加排序调整:

<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8">
    <title>更新字典</title>
    <link rel="stylesheet" href="/app/admin/component/layui/css/layui.css?v=2.8.12" />
    <link rel="stylesheet" href="/app/admin/component/pear/css/pear.css" />
    <link rel="stylesheet" href="/app/admin/admin/css/reset.css" />
</head>
<body>
<style>
    .mainBox {
        width: auto !important;
    }
    .layui-tab .layui-table-cell {
        overflow:visible !important;
    }
    .layui-table-body ,.layui-table-box{
        overflow:visible !important;
    }
    .layui-tab .layui-form-select dl {
        max-height: 190px;
    }
    .layui-table-body .layui-table-col-special:last-child {
        width: 100% !important;
        border-right: 1px solid #eee !important;
    }
    xm-select {
        min-height: 38px;
        line-height: 38px;
    }
    xm-select .xm-body .xm-option .xm-option-icon {
        font-size: 18px !important;
    }
</style>

<form class="layui-form" action="" lay-filter="create-dict-form">

    <div class="mainBox">
        <div class="main-container mr-5">

            <div class="layui-form-item">
                <div class="layui-inline">
                    <label class="layui-form-label required" style="width:auto">字典名</label>
                    <div class="layui-input-inline">
                        <input type="text" name="name" required lay-verify="required" disabled autocomplete="off" class="layui-input" placeholder="请输入英文字母组合">
                    </div>
                </div>
            </div>

            <div>

                <!-- 字段属性 -->
                <table id="column-table" lay-filter="column-table"></table>

                <script type="text/html" id="column-toolbar">
                    <button type="button" class="pear-btn pear-btn-primary pear-btn-md" lay-event="add">
                        <i class="layui-icon layui-icon-add-1"></i>新增
                    </button>
                    <button type="button" class="pear-btn pear-btn-danger pear-btn-md" lay-event="batchRemove">
                        <i class="layui-icon layui-icon-delete"></i>删除
                    </button>
                </script>

                <script type="text/html" id="col-value">
                    <input type="text" name="value[{{ d.LAY_NUM-1 }}][value]" placeholder="值" autocomplete="off" class="layui-input" value="{{ d.value }}">
                    <input type="hidden" name="value[{{ d.LAY_NUM-1 }}][_field_id]" value="{{ d._field_id }}">
                </script>

                <script type="text/html" id="col-name">
                    <input type="text" name="value[{{ d.LAY_NUM-1 }}][name]" placeholder="标题" autocomplete="off" class="layui-input" value="{{ d.name }}">
                </script>

            </div>

        </div>
    </div>

    <div class="bottom">
        <div class="button-container">
            <button type="submit" class="pear-btn pear-btn-primary pear-btn-md" lay-submit=""
                    lay-filter="save">
                提交
            </button>
            <button type="reset" class="pear-btn pear-btn-md">
                重置
            </button>
        </div>
    </div>
</form>

<script type="text/html" id="barDemo">
  <a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="up">向上</a>
</script>
<script src="/app/admin/component/layui/layui.js?v=2.8.12"></script>
<script src="/app/admin/component/pear/pear.js"></script>
        <script src="/app/admin/admin/js/permission.js"></script>
<script>

    const DICT_NAME = layui.url().search.name;
    const UPDATE_API = "/app/admin/dict/update";
    const SELECT_API = "/app/admin/dict/get/" + DICT_NAME;

    // 字段设置
    layui.use(["table", "common", "popup"], function () {

        let table = layui.table;
        let common = layui.common;
        let $ = layui.$;
        let cols = [
            {
                type: "checkbox",
                width: 50,
            },
            {
                title: "值",
                field: "value",
                templet: "#col-value"
            },
            {
                title: "标题",
                field: "name",
                templet: "#col-name",
            },
            {
                toolbar:'#barDemo',
                title:'操作',
                width:100

            }
        ];

        $('input[name="name"]').val(DICT_NAME);

        window._field_id = 0;
        let data = [];
        $.ajax({
            url: SELECT_API,
            dataType: "json",
            async: false,
            success: function (res) {
                data = res.data;
                layui.each(data, function (k, v) {
                    data[k]["_field_id"] = _field_id++;
                })
                // ajax产生错误
                if (res.code) {
                    layui.popup.failure(res.msg);
                }
            }
        });

        table.render({
            elem: "#column-table",
            cols: [cols],
            data: data,
            cellMinWidth: 40,
            skin: "line",
            size: "lg",
            limit: 10000,
            page: false,
            toolbar: "#column-toolbar",
            defaultToolbar: [],
        });

        table.on('tool(column-table)', function(obj){
            if(obj.event === 'up'){ 
                if(obj.index){
                    var temp = {
                        ...data[obj.index]
                    };
                    data[obj.index].name = data[obj.index-1].name;
                    data[obj.index].value = data[obj.index-1].value;
                    data[obj.index-1].name = temp.name;
                    data[obj.index-1].value = temp.value;
                    table.reloadData("column-table", {data: data});
                }
            }
        });

        table.on("toolbar(column-table)", function(obj) {
            if (obj.event === "add") {
                add();
            } else if (obj.event === "batchRemove") {
                batchRemove(obj);
            }
        });

        let add = function() {
            syncTableData();
            let options = table.getData("column-table");
            options.push({
                _field_id: _field_id++,
                value : "",
                name: "",
            });
            table.reloadData("column-table", {data:options});
        }

        let batchRemove = function(obj) {
            var checkIds = common.checkField(obj,"_field_id");
            if (checkIds === "") return layui.popup.warning("未选中数据");
            let data = table.getData("column-table");
            let newData = [];
            let deleteIds = checkIds.split(",");
            layui.each(data, function (index, item) {
                if (deleteIds.indexOf(item._field_id + "") === -1) {
                    newData.push(item);
                }
            });
            table.reloadData("column-table", {data: newData})
        }

    });

    layui.use(["form", "popup"], function () {
        //提交事件
        layui.form.on("submit(save)", function () {
            let data = layui.form.val("create-dict-form");
            layui.$.ajax({
                url: UPDATE_API,
                type: "POST",
                dateType: "json",
                data: data,
                success: function (res) {
                    if (res.code) {
                        return layui.popup.failure(res.msg);
                    }
                    return layui.popup.success("操作成功", function () {
                        parent.refreshTable();
                        parent.layer.close(parent.layer.getFrameIndex(window.name));
                    });
                }
            });
            return false;
        });
    });

    window.syncTableData = function () {
        let tableData = layui.form.val("create-dict-form");
        let columnTableData = [];
        let len = Object.keys(tableData).length;
        let id = 0;
        window._key_id = 0;
        while (id < len) {
            // column data
            if (typeof tableData["value[" + id + "][_field_id]"] !== "undefined") {
                columnTableData.push({
                    _field_id: tableData["value[" + id + "][_field_id]"],
                    name : tableData["value[" + id + "][name]"],
                    value: tableData["value[" + id + "][value]"],
                });
            }
            _key_id++;
            id++;
        }
        layui.table.reloadData("column-table", {data: columnTableData});
    }

</script>

</body>
</html>

截图

  • 暂无评论

1057451212@qq.com

570
积分
0
获赞数
0
粉丝数
2021-12-24 加入
×
🔝