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分页组件

时间:2015-09-17 14:48:34      阅读:168      评论:0      收藏:0      [点我收藏+]

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上代码

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>分页--JK</title>
<style type="text/css" title="currentStyle" media="screen">
/* Paginator */
.pagebar {
    font: 14px normal Arial, Helvetica, sans-serif;
    color: #666;
    background-color: #eee;
    text-align: center;
}
.pagebar span{
    padding: 2px 4px;color:blue;
    display:inline-block;
    *display:inline;
    margin:0 2px;
    cursor:pointer;
}
.pagebar .break {
    margin:0 5px;
}
.pagebar .current {
    font-weight:bold;
    color:red;
}
</style>
</head>
<body>
分页条。<hr/>
总页数:<input id=totalPages value=50 onchange="changePage(1);">(可以修改,以模拟总页数不同时的分页结果)
<div id="pagebar" class="pagebar"></div>


</body>
<script src="http://s0.qhimg.com/lib/jquery/162.js"></script>
<script language="javascript" type="text/javascript">
/*     <div id="pagebar" class="pagebar"><sapn><i class="icon-pagepre"></i></span><span>1</span><span class="current">2</span><span>3</span><sapn><i class="icon-pagenext"></i></span></div> */
function getPagesHtml(total, pageNo) {
    var pageHtml = function(i) {
        return <span data-pageNo=" + i + "  + (i == pageNo ? class="current" : ‘‘) + > + i + </span>;
    };
    if (total < 2) return "";
    var html = [],
        beginPage = 1,
        endPage = total;
    if (total > 10) {
        if (pageNo > 4) beginPage = Math.min(pageNo - 2, total - 5);
        if (pageNo < total - 3) endPage = Math.max(pageNo + 2, 5);
    }
    if (pageNo > 1) html[0] = <span data-pageNo=" + (pageNo - 1) + "><i class="icon-pagepre"></i>前一页</span>;
    if (beginPage > 2) {
        html.push(pageHtml(1));
        html.push(<i class="break">...</i>);
    }
    for (var i = beginPage; i <= endPage; i++) {
        html.push(pageHtml(i));
    }    
    if (total > endPage) {
        html.push(<i class="break">...</i>);
        html.push(pageHtml(total));
    }
    if (pageNo < total) html.push(<span data-pageNo=" + (pageNo + 1) + "><i class="icon-pagenext"></i>下一页</span>);
    return html.join("");
}


function changePage(pageNo) {
    pageNo = pageNo || 1;
    $(#pagebar).html(getPagesHtml(document.getElementById("totalPages").value * 1, pageNo));
}

$(#pagebar).delegate(span, click, function() {
    var pageNo = $(this).attr(data-pageNo);
    if (pageNo) changePage(pageNo * 1);
});
changePage(1);
</script>
</html>

看效果


 

分页--JK

分页条。


总页数:(可以修改,以模拟总页数不同时的分页结果)

 

分页组件

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原文地址:http://www.cnblogs.com/jkisjk/p/pagebar2015.html

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