【前端】【HTML+CSS+JavaScript(JS)】简易登陆界面的实现

效果：代码：<!DOCTYPE html><html><head><meta charset="utf-8"><title>登录界面</title><style type="text/css">*{font-family: "微软雅黑";border: 0px solid #464646;margin-top: 1

小cc宸

2910人浏览 · 2022-02-12 08:59:24

小cc宸 · 2022-02-12 08:59:24 发布

效果：

在这里插入图片描述

代码：

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>登录界面</title>
		<style type="text/css">
			*{
				font-family: "微软雅黑";
				border: 0px solid #464646;
				margin-top: 15px;
				
			}
			#login{
				margin-top: 100px;
				margin-left: 537px;
				text-align: center;
				width: 400px;
				height: 280px;
				border: 2px solid #AAAAFF;
				border-radius: 10px;
			}
			#login-lb{
				font-size: 40px;
			}
			
			#btns input{
				font-size: 16px;
				margin: 0px 30px;
				margin-top: 10px;
				width: 80px;
				height: 35px;
				border: 1px solid #aaaaff;
				border-radius: 10px;
				
			}
			#username,#passward{
				width: 220px;
				height: 25px;
				border-radius: 10px;
				color: #464646;
				border: 1px solid #AAAAFF;
				padding-left: 10px;
			}
			#username:visited,#passward:visited{
				color: #363636;
			}
			#btns input:hover{
				cursor: pointer;
			}
			
		</style>
	</head>
	<body>
		
		<script type="text/javascript">
			function check(){
				if(document.getElementById("username").value == "bakabaka" && document.getElementById("passward").value == "jiushimima"){
					alert("登录成功！");
				}
				else{
					alert("用户名或密码错误！");
				}
			}
			function reset(){
				document.getElementById("username").value = "";
				document.getElementById("passward").value = "";
			}
		</script>
		
		<div id="login">
			
			<div><label id="login-lb">登录</label></div>
			<div>
				<input type="text" id="username" placeholder="请输入密码：" />
			</div>
			
			<div>
				<input type="password" id="passward" placeholder="请输入密码：" />
			</div>
			
			<div id="btns">
				<input type="button" value="登录" onclick="check()" />
				<input type="button" value="取消" onclick="reset()" />
			</div>
			
		</div>
	</body>
</html>