JQuery -> 超级简单的下拉菜单

本文介绍如何使用jQuery实现一个基本的下拉菜单,包括初始效果和鼠标悬浮效果,并提供了相应的HTML和CSS代码。

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用jquery实现的一个超级简单的下拉菜单。

效果图

初始效果


鼠标悬浮效果


代码

<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="jquery-1.11.1.js"></script>
<style>

	nav a {
		text-decoration: none;
	}
	nav > ul > li {
		float: left;
		text-align: center;
		padding: 0 0.5em;
	}

	nav li ul.sub-menu {
		display: none;
		padding-left: 0 !important;
	}

	.sub-menu li {
		color: white;
	}

	.sub-menu li:hover {
		background-color: black;
	}

	.sub-menu li:hover a {
		color: white;
	}

	ul {
		list-style: none;
	}
</style>
</head>
<body>
	<nav>
	<ul>
		<li><a href="#">Home
		<ul class="sub-menu">
			<li><a href="#">sub1</a></li>
			<li><a href="#">sub2</a></li>
			<li><a href="#">sub3</a></li>
		</ul>
		</li>
		<li><a href="#">Programming
		<ul class="sub-menu">
		<li><a href="#">sub1</a></li>
			<li><a href="#">sub2</a></li>
			<li><a href="#">sub3</a></li>
		</ul>
		</li>
		<li><a href="#">Japanese
		<ul class="sub-menu">
			<li><a href="#">sub1</a></li>
			<li><a href="#">sub2</a></li>
			<li><a href="#">sub3</a></li>
		</ul>
		</li>		
	</ul>
	</nav>
</body>
<script type="text/javascript">
	$(document).ready(function() {
		$('nav li').hover(function() {
			$(this).find('.sub-menu').css('display', 'block');
		}, function() {
			$(this).find('.sub-menu').css('display', 'none');
		});
	});
</script>
</html>


@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>用户添加</title> <link href="~/Scripts/layui/css/layui.css" rel="stylesheet" /> <style> body { display: grid; place-items: center; /* 核心属性 */ height: 100vh; margin: 0; } form { width: 600px; padding: 20px; box-shadow: 0 0 10px rgba(0,0,0,0.1); } </style> </head> <body> <form class="layui-form" > <!-- 用户编号 --> <div class="layui-form-item"> <label class="layui-form-label">用户账号</label> <div class="layui-input-block"> <input type="text" name="UserCode" lay-verify="required" placeholder="请输入用户账号" autocomplete="off" class="layui-input"> </div> </div> <!-- 用户名称 --> <div class="layui-form-item"> <label class="layui-form-label">用户名</label> <div class="layui-input-block"> <input type="text" name="UserName" lay-verify="required" placeholder="请输入用户名" autocomplete="off" class="layui-input"> </div> </div> <!-- 性别 --> <div class="layui-form-item"> <label class="layui-form-label">性别</label> <div class="layui-input-block"> <input type="radio" name="Sex" value="true" title="男" checked> <input type="radio" name="Sex" value="false" title="女"> </div> </div> <!-- 出生日期 --> <div class="layui-form-item"> <label class="layui-form-label">出生日期</label> <div class="layui-input-inline layui-input-wrap"> <div class="layui-input-prefix"> <i class="layui-icon layui-icon-date"></i> </div> <input type="text" name="BirthDay" id="birthDate" lay-verify="date" placeholder="yyyy-MM-dd" autocomplete="off" class="layui-input"> </div> </div> <!-- 籍贯 --> <div class="layui-form-item"> <label class="layui-form-label">籍贯</label> <div class="layui-input-block"> <input type="text" name="NativePlace" placeholder="请输入籍贯" autocomplete="off" class="layui-input"> </div> </div> <!-- 地址 --> <div class="layui-form-item"> <label class="layui-form-label">地址</label> <div class="layui-input-block"> <input type="text" name="Address" placeholder="请输入详细地址" autocomplete="off" class="layui-input"> </div> </div> <!-- 密码 --> <div class="layui-form-item"> <label class="layui-form-label">密码</label> <div class="layui-input-inline layui-input-wrap"> <input type="password" name="Password" lay-verify="required|pass" placeholder="请输入密码" autocomplete="off" lay-affix="eye" class="layui-input"> </div> <div class="layui-form-mid layui-text-em">6-12位字符</div> </div> <!-- 邮箱 --> <div class="layui-form-item"> <label class="layui-form-label">邮箱</label> <div class="layui-input-block"> <input type="text" name="Email" lay-verify="email" placeholder="请输入邮箱" autocomplete="off" class="layui-input"> </div> </div> <!-- 电话 --> <div class="layui-form-item"> <label class="layui-form-label">电话</label> <div class="layui-input-block"> <input type="tel" name="Tel" lay-verify="required|phone" autocomplete="off" placeholder="请输入手机号" class="layui-input"> </div> </div> <!-- 状态 --> <!-- 职位ID --> <!--<div class="layui-form-item"> <label class="layui-form-label">职位</label> <div class="layui-input-block"> <select name="PositionID" lay-verify="required" lay-search> <option value="">请选择职位</option> <option value="1">管理员</option> <option value="2">普通员工</option> <option value="3">超级管理员</option> </select> </div> </div>--> <!-- 组织机构ID --> <!--<div class="layui-form-item"> <label class="layui-form-label">组织机构</label> <div class="layui-input-block"> <select name="OrganizationID" lay-verify="required" lay-search> <option value="">请选择组织机构</option> <option value="1">总部</option> <option value="2">技术部</option> <option value="3">市场部</option> </select> </div> </div>--> <div class="layui-form-item"> <div class="layui-input-block"> <button type="submit" class="layui-btn" lay-submit lay-filter="formSubmit">立即提交</button> <button type="submit" class="layui-btn" lay-submit lay-filter="formSubmit2">返回登录</button> <button type="reset" class="layui-btn layui-btn-primary">重置</button> </div> </div> </form> <script src="~/Scripts/layui/layui.js"></script> <script src="~/Scripts/jquery-3.4.1.js"></script> <script> layui.use(['form', 'laydate'], function () { var form = layui.form; var laydate = layui.laydate; // 自定义密码验证规则 //form.verify({ // pass: function (value) { // if (!/(.+){6,12}$/.test(value)) { // return '密码必须 6 到 12 位'; // } // } //}); // 出生日期选择器 laydate.render({ elem: '#birthDate' }); // 提交事件 form.on('submit(formSubmit)', function (data) { var field = data.field; $.ajax({ url:"/Login/VeriflyRegister", type: "post", data: field, success: function (res) { if (res.code == 0) { layer.msg(res.msg, { icon: 1, time: 1000 }, function () { window.location.href = '/Login/Index'; }); } else if (res.code == 1) { layer.msg(res.msg, { icon: 5, time: 3000 }); } } }) return false; // 阻止默认提交 }); }); </script> </body> </html>将这个注册页面进行整理优化但不要修改
07-09
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