jquery扩展代码少的分页bar

时间：2021-09-18 06:03:58

直接上图，上代码了，代码量少，不解释那么多了

jquery扩展代码少的分页bar

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

    <title></title>

    <script src="http://common.cnblogs.com/script/jquery.js"></script>

    <script type="text/javascript">

        //生成Pager，{ pageNum: 5, total: 132, pageSize:10, viewSize: 10, click: function(pn){ } };

        $.fn.pager = function (ops) {

            ops = $.extend({ pageNum: 1, total: 100, pageSize: 10, viewSize: 9, click: function (pn) { } }, ops);

            var pt = parseInt(ops.total / ops.pageSize + (ops.total % ops.pageSize == 0 ? 0 : 1));

            var arr = ['<a class="first" href="javascript:;">首页</a>'];

            var left = parseInt(ops.pageNum > (ops.viewSize / 2) ? (ops.viewSize / 2) : ops.pageNum);

            var start = ops.pageNum - left <= 0 ? 1 : ops.pageNum - left;

            for (var i = start; i <= start + ops.viewSize && i <= pt; i++)

                arr.push('<a class="' + (i == ops.pageNum ? 'current' : '') + '" href="javascript:;">' + i + '</a>');

            arr.push('<a class="last" href="javascript:;">末页</a>');

            $(this).html(arr.join(''));

            $(this).find('a').click(function () {

                var pn = $(this).text();

                pn = pn == '首页' ? 1 : pn;

                pn = pn == '末页' ? pt : pn;

                ops.click(parseInt(pn));

            });

            return ops;

        }

        onload = function () {

            var ops = $('.pager').pager({

                pageNum: 1, total: 163, pageSize: 10, viewSize: 9, click: function (pn) {

                    ops.pageNum = pn;

                    $('.pager').pager(ops);

                }

            });

        }

    </script>

    <style>

        .pager {

            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;

            border: 1px solid #dddddd;

            border-radius: 3px;

            display: inline-block;

            clear: both;

        }

            .pager a, .pager span {

                font-size: 14px;

                color: #428bca;

                border-right: 1px solid #dddddd;

                padding: 4px 9px;

                float: left;

                text-decoration: none;

            }

            .pager span {

                color: #fff;

                background: #428bca;

            }

            .pager a:hover {

                color: #2a6496;

                background: #f2f2f2;

            }

            .pager a.last {

                border-right: 0;

            }

            .pager a.current{

                color:#333;

            }

    </style>

</head>

<body>

    <div>asd</div>

    <div style="text-align:center">

        <div class="pager"></div>

    </div>

    <div>asd</div>

</body>

</html>

　　

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