zoukankan      html  css  js  c++  java
  • 静态分页

    html

    <div id="page_box">
    <ul class="list_ul">
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
    <li>6</li>
    <li>7</li>
    <li>8</li>
    <li>9</li>
    <li>10</li>
    <li>11</li>
    <li>12</li>
    <li>13</li>
    </ul>
    </div>

    css

    body,div,ul,li{ padding:0; margin:0;}
    ul
    { list-style:none;}
    #page_box
    { width:400px;}
    .list_ul
    { width:400px; height:180px; overflow:hidden;}
    .list_ul li
    { float:left; display:inline; width:120px; height:80px; margin:10px 5px 0; background-color:#066;}

    javascript

    function page(boxId, num, tagName){
    var box = document.getElementById(boxId),
    listArr = box.getElementsByTagName(tagName),
    len = listArr.length;
    function hideAll(){
    for (var i = 0; i < len; i++){
    listArr[i].style.display = 'none';
    }
    }
    function showPage(n){
    for (var i = n*num; i < n * num + num; i++){
    listArr[i].style.display = 'block';
    }
    }
    if (len > num){
    var pageNum = Math.ceil(len/num);
    hideAll();
    showPage(0);
    var pageDiv = document.createElement('div'),
    divCss = 'padding-top:15px; text-align:center; color:#666; font-size:14px;',
    spanCss = 'margin:0 5px; cursor:pointer;';
    for (n = 0; n < pageNum; n++){
    var pageSpan = document.createElement('span');
    pageSpan.innerHTML = n + 1;
    pageSpan.style.cssText = spanCss;
    pageDiv.appendChild(pageSpan);
    }
    pageDiv.style.cssText = divCss;
    box.appendChild(pageDiv);
    var spanArr = pageDiv.getElementsByTagName('span'),
    spanLen = spanArr.length;
    for (var m = 0; m < spanLen; m++){(function(m){
    if (m < (spanLen - 1)){
    spanArr[m].onclick = function(){
    hideAll();
    showPage(m);
    }
    }else{
    spanArr[m].onclick = function(){
    hideAll();
    for (var j = m*num; j < len; j++){
    listArr[j].style.display = 'block';
    }
    }
    }
    })(m)
    }
    }
    }
    page('page_box', 6, 'li');

    参数说明
    page(boxId, num, tagName)
    boxId:需要分页盒子的id;
    num:每页显示个数
    tagName:需要分页的标签

  • 相关阅读:
    Windows 服务程序(一)
    API---注册表编程
    API---文件操作
    main(argc, char *argv[])
    C 自删除技术---批处理方式
    分治法排序
    TDD尝试:nodejs单元测试
    尝试create tech team
    Yum重装走过的坑
    求生欲很强的数据库
  • 原文地址:https://www.cnblogs.com/bianyuan/p/2356484.html
Copyright © 2011-2022 走看看