html javascript登录注册界面源码
时间: 2023-09-13 12:05:51 浏览: 36
以下是一个简单的HTML和JavaScript实现的登录注册界面示例:
```html
<!DOCTYPE html>
<html>
<head>
<title>Login/Register Form</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
body {
font-family: Arial, sans-serif;
background-color: #f2f2f2;
}
form {
background-color: #fff;
padding: 20px;
max-width: 500px;
margin: 0 auto;
box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
h2 {
text-align: center;
margin-bottom: 20px;
}
input[type=text], input[type=password] {
width: 100%;
padding: 12px 20px;
margin: 8px 0;
display: inline-block;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
}
button {
background-color: #4CAF50;
color: white;
padding: 14px 20px;
margin: 8px 0;
border: none;
border-radius: 4px;
cursor: pointer;
width: 100%;
}
button:hover {
background-color: #45a049;
}
.cancelbtn {
background-color: #f44336;
}
.imgcontainer {
text-align: center;
margin: 24px 0 12px 0;
position: relative;
}
img.avatar {
width: 40%;
border-radius: 50%;
}
.container {
padding: 16px;
}
span.psw {
float: right;
padding-top: 16px;
}
@media screen and (max-width: 300px) {
span.psw {
display: block;
float: none;
}
.cancelbtn {
width: 100%;
}
}
</style>
</head>
<body>
<h2>Login/Register Form</h2>
<form>
<div class="imgcontainer">
<img src="avatar.png" alt="Avatar" class="avatar">
</div>
<div class="container">
<label for="username"><b>Username</b></label>
<input type="text" placeholder="Enter Username" name="username" required>
<label for="password"><b>Password</b></label>
<input type="password" placeholder="Enter Password" name="password" required>
<button type="submit" id="login-btn">Login</button>
<button type="submit" id="register-btn">Register</button>
</div>
<div class="container" style="background-color:#f1f1f1">
<button type="button" class="cancelbtn">Cancel</button>
<span class="psw">Forgot <a href="#">password?</a></span>
</div>
</form>
<script>
// Login button event listener
document.getElementById("login-btn").addEventListener("click", function() {
event.preventDefault(); // Prevent form submission
var username = document.getElementsByName("username")[0].value;
var password = document.getElementsByName("password")[0].value;
// Perform login validation here
alert("Login successful!");
});
// Register button event listener
document.getElementById("register-btn").addEventListener("click", function() {
event.preventDefault(); // Prevent form submission
var username = document.getElementsByName("username")[0].value;
var password = document.getElementsByName("password")[0].value;
// Perform registration validation here
alert("Registration successful!");
});
</script>
</body>
</html>
```
请注意,这只是一个演示示例,需要根据实际需求进行修改和完善。