zoukankan      html  css  js  c++  java
  • 实现点击左边菜单,然后右边弹出网页内容

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta charset="utf-8">
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>www.lanrentuku.com</title>
    <style type="text/css">
    body{font-size:12px;}
    ul,li,h2{margin:0;padding:0;}
    ul{list-style:none;}
    #top{900px;height:40px;margin:0 auto;background-color:#CCCC00}
    #top h2{150px;height:40px;background-color:#99CC00;float:left;font-size:14px;text-align:center;line-height:40px;}
    #topTags{750px;height:40px;margin:0 auto;background-color:#CCCC00;float:left}
    #topTags ul li{float:left;100px;height:25px;margin-right:5px;display:block;text-align:center;cursor:pointer;padding-top:15px;}
    #main{900px;height:500px;margin:0 auto;background-color:#F5F7E6;}
    #leftMenu{150px;height:500px;background-color:#009900;float:left}
    #leftMenu ul{margin:10px;}
    #leftMenu ul li{130px;height:30px;display:block;background:#99CC00;cursor:pointer;line-height:30px;text-align:center;margin-bottom:5px;}
    #leftMenu ul li a{color:#000000;text-decoration:none;display:block;height:100%;/*将a填满整个li,要不不点击到a无法加载页面*/}
    #content{750px;height:500px;float:left}
    .content{740px;height:490px;display:none;padding:5px;overflow-y:auto;line-height:30px;}
    .content iframe{100%;height:100%}
    #footer{900px;height:30px;margin:0 auto;background-color:#ccc;line-height:30px;text-align:center;}
    .content1 {740px;height:490px;display:block;padding:5px;overflow-y:auto;line-height:30px;}
    </style>
    <script type="text/javascript">
    window.onload = function () {
    function $(id) { return document.getElementById(id) }
    var menu = $("topTags").getElementsByTagName("ul")[0]; //顶部菜单容器
    var tags = menu.getElementsByTagName("li"); //顶部菜单
    var ck = $("leftMenu").getElementsByTagName("ul")[0].getElementsByTagName("li"); //左侧菜单
    var j;
    //点击左侧菜单增加新标签
    for (i = 0; i < ck.length; i++) {
    ck[i].onclick = function () {
    $("welcome").style.display = "none"//欢迎内容隐藏
    //循环取得当前索引
    for (j = 0; j < 8; j++) {
    if (this == ck[j]) {
    if ($("p" + j) == null) {
    openNew(j, this.innerHTML); //设置标签显示文字
    }
    clearStyle();
    $("p" + j).style.backgroundColor = "yellow";
    clearContent();
    $("c" + j).style.display = "block";
    }
    }
    // return false;
    }
    }
    //增加或删除标签
    function openNew(id, name) {
    var tagMenu = document.createElement("li");
    tagMenu.id = "p" + id;
    tagMenu.innerHTML = name + " " + "<img src='#' style='vertical-align:middle'/>";
    //标签点击事件
    tagMenu.onclick = function (evt) {
    clearStyle();
    tagMenu.style.backgroundColor = "yellow";
    clearContent();
    $("c" + id).style.display = "block";
    }
    //标签内关闭图片点击事件
    tagMenu.getElementsByTagName("img")[0].onclick = function (evt) {
    evt = (evt) ? evt : ((window.event) ? window.event : null);//解决浏览器兼容性问题
    if (evt.stopPropagation) { evt.stopPropagation() } //取消opera和Safari冒泡行为;
    this.parentNode.parentNode.removeChild(tagMenu); //删除当前标签
    var color = tagMenu.style.backgroundColor;
    //设置如果关闭一个标签时,让最后一个标签得到焦点
    if (color == "#ffff00" || color == "yellow") {//区别浏览器对颜色解释
    if (tags.length - 1 >= 0) {
    clearStyle();
    tags[tags.length - 1].style.backgroundColor = "yellow";
    clearContent();
    var cc = tags[tags.length - 1].id.split("p");
    $("c" + cc[1]).style.display = "block";
    }
    else {
    clearContent();
    $("welcome").style.display = "block"
    }
    }
    }
    menu.appendChild(tagMenu);
    }
    //清除标签样式
    function clearStyle() {
    for (i = 0; i < tags.length; i++) {
    menu.getElementsByTagName("li")[i].style.backgroundColor = "#FFCC00";
    }
    }
    //清除内容
    function clearContent() {
    for (i = 0; i < 7; i++) {
    $("c" + i).style.display = "none";
    }
    }
    }
    </script>
    </head>
    <body>
    <div id="top">
    <h2>管理菜单</h2>
    <div id="topTags">
    <ul>
    </ul>
    </div>
    </div>
    <div id="main">
    <div id="leftMenu">
    <ul>
    <li><a href="个人资料.html" target="content1">个人资料</a></li>
    <li><a href="相册管理.html" target="content2">相册管理</a></li>
    <li><a href="日志管理.html" target="content3">日志管理</a></li>
    <li><a href="留言管理.html" target="content4">留言管理</a></li>
    <li><a href="风格管理.html" target="content5">风格管理</a></li>
    <li><a href="系统管理.html" target="content6">系统管理</a></li>
    <li><a href="帮助信息.html" target="content7">帮助信息</a></li>
    </ul>
    </div>
    <div id="content">
    <div id="welcome" class="content" style="display:block;">
    <div align="center">
    <p> </p>
    <p><strong>欢迎使用用户管理系统!</strong></p>
    <p> </p>
    </div>
    </div>
    <div id="c0" class="content"><iframe name="content1" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c1" class="content"><iframe name="content2" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c2" class="content"><iframe name="content3" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c3" class="content"><iframe name="content4" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c4" class="content"><iframe name="content5" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c5" class="content"><iframe name="content6" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    <div id="c6" class="content"><iframe name="content7" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto"></iframe></div>
    </div>
    </div>
    <div id="footer">copyright for lalasxc </div>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/forestwolf/p/5649181.html
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