asp.net 网页菜单栏实现

本文介绍如何在 ASP.NET 应用中通过 CSS 对 Menu 控件进行样式定制,包括菜单背景、字体颜色及悬停效果等。通过具体代码示例展示了 Menu 控件的配置与样式设置。

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1、添加CSS样式文件到项目中

2、为Menu菜单添加样式

 

附录:

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
    <link href="~/Styles/StyleSheet.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <form id="form1" runat="server">
    <div class="hideSkiplink">
        <asp:Menu ID="Menu1" runat="server" CssClass="menu" Orientation="Horizontal" IncludeStyleBlock="False" EnableViewState="False">
            <Items>
                <asp:MenuItem Text="主页" Value="主页">
                    <asp:MenuItem Text="新建项1" Value="新建项1">
                        <asp:MenuItem Text="菜单3" Value="菜单3"></asp:MenuItem>
                    </asp:MenuItem>
                    <asp:MenuItem Text="新建项2" Value="新建项2"></asp:MenuItem>
                </asp:MenuItem>
                <asp:MenuItem Text="帮助" Value="帮助"></asp:MenuItem>
                <asp:MenuItem Text="其它" Value="其它"></asp:MenuItem>
            </Items>
        </asp:Menu>
    </div>
    </form>
</body>
</html>

 

stylesSheet.css

/* DEFAULTS
----------------------------------------------------------*/

body   
{
    background: #b6b7bc;
    font-size: .80em;
    font-family: "Helvetica Neue", "Lucida Grande", "Segoe UI", Arial, Helvetica, Verdana, sans-serif;
    margin: 0px;
    padding: 0px;
    color: #696969;
}

a:link, a:visited
{
    color: #034af3;
}

a:hover
{
    color: #1d60ff;
    text-decoration: none;
}

a:active
{
    color: #034af3;
}

p
{
    margin-bottom: 10px;
    line-height: 1.6em;
}


/* HEADINGS   
----------------------------------------------------------*/

h1, h2, h3, h4, h5, h6
{
    font-size: 1.5em;
    color: #666666;
    font-variant: small-caps;
    text-transform: none;
    font-weight: 200;
    margin-bottom: 0px;
}

h1
{
    font-size: 1.6em;
    padding-bottom: 0px;
    margin-bottom: 0px;
}

h2
{
    font-size: 1.5em;
    font-weight: 600;
}

h3
{
    font-size: 1.2em;
}

h4
{
    font-size: 1.1em;
}

h5, h6
{
    font-size: 1em;
}

/* this rule styles <h1> and <h2> tags that are the 
first child of the left and right table columns */
.rightColumn > h1, .rightColumn > h2, .leftColumn > h1, .leftColumn > h2
{
    margin-top: 0px;
}


/* PRIMARY LAYOUT ELEMENTS   
----------------------------------------------------------*/

.page
{
    width: 960px;
    background-color: #fff;
    margin: 20px auto 0px auto;
    border: 1px solid #496077;
}

.header
{
    position: relative;
    margin: 0px;
    padding: 0px;
    background: #4b6c9e;
    width: 100%;
}

.header h1
{
    font-weight: 700;
    margin: 0px;
    padding: 0px 0px 0px 20px;
    color: #f9f9f9;
    border: none;
    line-height: 2em;
    font-size: 2em;
}

.main
{
    padding: 0px 12px;
    margin: 12px 8px 8px 8px;
    min-height: 420px;
}

.leftCol
{
    padding: 6px 0px;
    margin: 12px 8px 8px 8px;
    width: 200px;
    min-height: 200px;
}

.footer
{
    color: #4e5766;
    padding: 8px 0px 0px 0px;
    margin: 0px auto;
    text-align: center;
    line-height: normal;
}

.center
{
    position:fixed;
    left:50%;
    top:50%;
    
    padding: 6px 0px;
    margin: 12px 8px 8px 8px;
    width: 200px;
    min-height: 100px;
    min-width: 100px
}

/* TAB MENU   
----------------------------------------------------------*/

div.hideSkiplink
{
    background-color:#3a4f63;
    width:100%;
}

div.menu
{
    padding: 4px 0px 4px 8px;
}

div.menu ul
{
    list-style: none;
    margin: 0px;
    padding: 0px;
    width: auto;
}

div.menu ul li a, div.menu ul li a:visited
{
    background-color: #465c71;
    border: 1px #4e667d solid;
    color: #dde4ec;
    display: block;
    line-height: 1.35em;
    padding: 4px 20px;
    text-decoration: none;
    white-space: nowrap;
}

div.menu ul li a:hover
{
    background-color: #bfcbd6;
    color: #465c71;
    text-decoration: none;
}

div.menu ul li a:active
{
    background-color: #465c71;
    color: #cfdbe6;
    text-decoration: none;
}

/* FORM ELEMENTS   
----------------------------------------------------------*/

fieldset
{
    margin: 1em 0px;
    padding: 1em;
    border: 1px solid #ccc;
}

fieldset p 
{
    margin: 2px 12px 10px 10px;
}

fieldset.login label, fieldset.register label, fieldset.changePassword label
{
    display: block;
}

fieldset label.inline 
{
    display: inline;
}

legend 
{
    font-size: 1.1em;
    font-weight: 600;
    padding: 2px 4px 8px 4px;
}

input.textEntry 
{
    width: 320px;
    border: 1px solid #ccc;
}

input.passwordEntry 
{
    width: 320px;
    border: 1px solid #ccc;
}

div.accountInfo
{
    width: 42%;
}

/* MISC  
----------------------------------------------------------*/

.clear
{
    clear: both;
}

.title
{
    display: block;
    float: left;
    text-align: left;
    width: auto;
}

.loginDisplay
{
    font-size: 1.1em;
    display: block;
    text-align: right;
    padding: 10px;
    color: White;
}

.loginDisplay a:link
{
    color: white;
}

.loginDisplay a:visited
{
    color: white;
}

.loginDisplay a:hover
{
    color: white;
}

.failureNotification
{
    font-size: 1.2em;
    color: Red;
}

.bold
{
    font-weight: bold;
}

.submitButton
{
    text-align: right;
    padding-right: 10px;
}

 

 

menu ul li a, .menu ul li a:visited {display:block; text-decoration:none; color:#000;width:150px; height:30px; text-align:center; color:#fff; border-bottom:1px solid #FFF; background:#0069A3; line-height:30px; font-size:14px; overflow:hidden;} .menu ul {padding:0; margin:0;list-style-type: none; } .menu ul li {float:left; margin-right:1px; position:relative;} .menu ul li ul {display: none;} /* specific to non IE browsers */ .menu ul li:hover a {color:#fff; background:#028DE8;}/*一级菜单事件*/ .menu ul li:hover ul {display:block; position:absolute; top:0; left:151px; width:100px;} .menu ul li:hover ul li a.hide {background:#6a3; color:#fff;}/*三级菜单常规*/ .menu ul li:hover ul li:hover a.hide {background:#028DE8; color:#000;}/*三级菜单事件*/ .menu ul li:hover ul li ul {display: none;} .menu ul li:hover ul li a {display:block; background:#028DE8; color:#000;}/*二,三级菜单常规*/ .menu ul li:hover ul li a:hover {background:#6fc; color:#000;}/*二,三级菜单事件*/ .menu ul li:hover ul li:hover ul {display:block; position:absolute; left:151px; top:0; width:100px;} </style> </head> <body> <form id="form1" runat="server"> <div class="menu"> <ul> <li><a class="hide" href="#">城乡规划</a> <ul> <li><a href="#" title="二级菜单1">二级菜单一</a></li> <li><a href="#" title="二级菜单2">二级菜单二</a></li> <li><a href="#" title="二级菜单3">二级菜单三</a></li> <li><a class="hide" href="#" title="这是三级菜单">三级菜单</a> <ul> .................
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