思路:

  1. 首先先想好页面布局,然后写出页面的样式。本次项目我分为以下三个部分来写。
  2. 对应代码实现需要的知识点有个模糊概念:(1)JQuery(2)form表单(3)盒子模型
  3. 代码实现:本次项目代码实现分为两个部分,一个部分是表单展示的实现,另一个部分则是JQuery获取信息,通过控制台输出。

 实现过程及代码:

  1. 首先是表单结构 ,这里我用盒子模型划分成三个部分
    <!DOCTYPE html>
    <html>
    	<head>
    		<meta charset="utf-8">
    		<title>注册</title>
    		<style type="text/css">
    			#box1 {            //导航栏的盒子
    				width: 100%;
    				height: 50px;
    				background-color: #C0D9D9;
    				float: left;
    			}
    
    			.a {                //导航栏盒子样式
    				width: 100%;
    				height: 50px;
    				text-align: -moz-left;
    			}
    
    			#box1_01 {
    				width: 100%;
    				height: 50px;
    				margin-top: 12px;
    				margin-left: 3px;
    			}
    
    
    			#box2 {            //提示栏的盒子
    				width: 100%;
    				height: 40px;
    				float: left;
    				margin-left: 10px;
    				margin-top: 20px;
    				margin-right: 10px;
    			}
    
    			.b {
    				width: 100%;
    				height: 39px;
    				text-align: left;
    			}
    
    
    			#box3 {            //表单的盒子
    				width: 100%;
    				height: 100%;
    				float: left;
    			}
    
    			.c {
    				width: 100%;
    				height: 600px;
    			}
    			.c ul{
    				list-style: none;
    			}
    			.c ul li{
    				margin-bottom: 20px;
    				position: relative;
    			}
    
    			form {
    				margin-top: 20px;
    				margin-left: 40px;
    			}
    
    			span {
    				font-weight: 700;//设置字体加粗的样式
    			}
    			label{                //对表单里的行距进行设置
    				width:80px;
    				border: 0px;
    				display: inline-block;
    				float: left;
    				text-align: -moz-center;
    			}
    
    			.s {                    //设置灰色下划线
    				border-bottom: 2px solid darkgrey;
    				margin-bottom: 10px;
    				position: relative;
    				height: 35px;
    				margin-right: 20px;
    			}
    
    			.s span {                //设置蓝色下划线并通过下移去覆盖灰色的下划线
    				border-bottom: 5px solid #00FFFF;
    				position: absolute;
    				bottom: -2.5px;
    			}
    
    			.k_input {                //设置输入框的样式
    				width: 300px;
    				height: 30px;
    				border: 1px solid #C0C0C0;
    			}
    
    			#submit {                //设置按钮样式
    				margin-left: 100px;
    				background-color: #00FFFF;
    				font-size: 15px;
    				color: black;
    				font-weight: bold;
    				width: 100px;
    				height: 30px;
    			}
    		</style>
    	</head>
    	<body>
    
    		<div id="box1" class="a">
    			<div id="box1_01">
    				<span>位置:&nbsp&nbsp&nbsp&nbsp</span><a href="#">首页</a>&nbsp&nbsp&nbsp&nbsp-->&nbsp&nbsp&nbsp&nbsp<a href="#">表单</a>
    			</div>
    		</div>
    
    		<div id="box2" class="b">
    			<div class="s">
    				<div class="s1">
    					<span>注册信息</span>
    				</div>
    			</div>
    		</div>
    
    		
    		<form>
    			<div id="box3" class="c">
    				<ul>
    				<li>
    					<label>账号:</label>
    					<input type="text" id="username" name="username" class="k_input" placeholder="请输入账号:" />
    				</li>
    				<li>
    					<label>密码:</label>
    					<input type="text" id="password" name="password" class="k_input" placeholder="请输入密码:" />
    				</li>
    				<li>
    					<label>性别:</label>
    					<input type="radio" name="sex" value="yes" checked />男&nbsp&nbsp&nbsp&nbsp
    					<input type="radio" name="sex" value="no" checked />女
    				</li>
    				<li>
    					<label>爱好:</label>
    					<input type="checkbox" id="hobby" name="hobby" value="唱" />唱歌
    					<input type="checkbox" id="hobby" name="hobby" value="跳" />跳舞
    					<input type="checkbox" id="hobby" name="hobby" value="Rapper" />打篮球
    				</li>
    				<li>
    					<label>星座:</label>
    					<select id="stars" name="stars">
    						<option value="1">白羊座</option>
    						<option value="1">金牛座</option>
    						<option value="1">处女座</option>
    					</select>
    				</li>
    				<li>
    					<label>备注</label>
    					<textarea id="remark" name="remark"></textarea>
    				</li>
    				<li>
    					<input type="button" name="submit" id="submit" value="注册"/>
    				</li>
    				</ul>
    			</div>
    		</form>
    		
    	</body>
    </html>
    

    一共是三个盒子box1、2、3;对应的三个类去实现相应的样式。

  2. JQuery获取表单的代码:首先需要导入JQuery文件。

     然后才是开始写入script代码

  3. 完整的代码如下

    <!DOCTYPE html>
    <html>
    	<head>
    		<meta charset="utf-8">
    		<title>注册</title>
    		<script src="js/jquery-3.6.0.js"></script>
    		<style type="text/css">
    			#box1 {
    				width: 100%;
    				height: 50px;
    				background-color: #C0D9D9;
    				float: left;
    			}
    
    			.a {
    				width: 100%;
    				height: 50px;
    				text-align: -moz-left;
    			}
    
    			#box1_01 {
    				width: 100%;
    				height: 50px;
    				margin-top: 12px;
    				margin-left: 3px;
    			}
    
    
    			#box2 {
    				width: 100%;
    				height: 40px;
    				float: left;
    				margin-left: 10px;
    				margin-top: 20px;
    				margin-right: 10px;
    			}
    
    			.b {
    				width: 100%;
    				height: 39px;
    				text-align: left;
    			}
    
    
    			#box3 {
    				width: 100%;
    				height: 100%;
    				float: left;
    			}
    
    			.c {
    				width: 100%;
    				height: 600px;
    			}
    			.c ul{
    				list-style: none;
    			}
    			.c ul li{
    				margin-bottom: 20px;
    				position: relative;
    			}
    
    			form {
    				margin-top: 20px;
    				margin-left: 40px;
    			}
    
    			span {
    				font-weight: 700;
    			}
    			label{
    				width:80px;
    				border: 0px;
    				display: inline-block;
    				float: left;
    				text-align: -moz-center;
    			}
    
    			.s {
    				border-bottom: 2px solid darkgrey;
    				margin-bottom: 10px;
    				position: relative;
    				height: 35px;
    				margin-right: 20px;
    			}
    
    			.s span {
    				border-bottom: 5px solid #00FFFF;
    				position: absolute;
    				bottom: -2.5px;
    			}
    
    			.k_input {
    				width: 300px;
    				height: 30px;
    				border: 1px solid #C0C0C0;
    			}
    
    			#submit {
    				margin-left: 100px;
    				background-color: #00FFFF;
    				font-size: 15px;
    				color: black;
    				font-weight: bold;
    				width: 100px;
    				height: 30px;
    			}
    		</style>
    		<script type="text/javascript">
    			$(document).ready(function(){
    				$("#submit").click(function(){
    					var username = $("input[name='username']").val();
    					var password = $("input[name='password']").val();
    					var sex = $("input[name='sex']:checked").val();
    					var hobbys = [];
    					var hobbyArrs = $("input[name='hobby']:checked");
    					for (var i = 0; i < hobbyArrs.length; i++) {
    						hobbys[i] = $(hobbyArrs[i]).val();
    					}
    					var stars = $("#stars option:selected").val();
    					var remark = $("#remark").val();
    					
    					var res = {};
    					res.username = username;
    					res.password = password;
    					res.sex = sex;
    					res.hobby = hobbys;
    					res.stars = stars;
    					res.remark = remark;
    					
    					console.log(res);
    					
    					$("#result").html(JSON.stringify(res));
    				});
    			});
    		</script>
    	</head>
    	<body>
    
    		<div id="box1" class="a">
    			<div id="box1_01">
    				<span>位置:&nbsp&nbsp&nbsp&nbsp</span><a href="#">首页</a>&nbsp&nbsp&nbsp&nbsp-->&nbsp&nbsp&nbsp&nbsp<a href="#">表单</a>
    			</div>
    		</div>
    
    		<div id="box2" class="b">
    			<div class="s">
    				<div class="s1">
    					<span>注册信息</span>
    				</div>
    			</div>
    		</div>
    
    		
    		<form>
    			<div id="box3" class="c">
    				<ul>
    				<li>
    					<label>账号:</label>
    					<input type="text" id="username" name="username" class="k_input" placeholder="请输入账号:" />
    				</li>
    				<li>
    					<label>密码:</label>
    					<input type="text" id="password" name="password" class="k_input" placeholder="请输入密码:" />
    				</li>
    				<li>
    					<label>性别:</label>
    					<input type="radio" name="sex" value="yes" checked />男&nbsp&nbsp&nbsp&nbsp
    					<input type="radio" name="sex" value="no" checked />女
    				</li>
    				<li>
    					<label>爱好:</label>
    					<input type="checkbox" id="hobby" name="hobby" value="唱" />唱歌
    					<input type="checkbox" id="hobby" name="hobby" value="跳" />跳舞
    					<input type="checkbox" id="hobby" name="hobby" value="打篮球" />打篮球
    				</li>
    				<li>
    					<label>星座:</label>
    					<select id="stars" name="stars">
    						<option value="白羊座">白羊座</option>
    						<option value="金牛座">金牛座</option>
    						<option value="处女座">处女座</option>
    					</select>
    				</li>
    				<li>
    					<label>备注</label>
    					<textarea id="remark" name="remark"></textarea>
    				</li>
    				<li>
    					<input type="button" name="submit" id="submit" value="注册"/>
    				</li>
    				</ul>
    			</div>
    		</form>
    		<p id="result"></p>
    	</body>
    </html>
    

检测及结果:

开始检测时,星座输出不了,经检查发现是一个单词option写错为opition。

 

因为是在代码中加了一个p标签,方便直接看到结果,所以有最后一行的输出。

最后去页面看控制台

 

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