标签：color Step currentStep 表单 step background border
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Multi-Step Form</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
box-sizing: border-box;
background-color: #f0f2f5;
}
.container {
max-width: 800px;
margin: 50px auto;
padding: 20px;
background-color: white;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.step {
display: none;
}
.step.active {
display: block;
}
.step-buttons {
display: flex;
justify-content: space-between;
}
button {
padding: 10px 20px;
border: none;
border-radius: 5px;
background-color: #007bff;
color: white;
font-size: 1em;
cursor: pointer;
}
button:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div class="container">
<h1>Multi-Step Form</h1>
<form id="multiStepForm">
<div class="step active">
<h2>Step 1</h2>
<label for="name">Name</label>
<input type="text" id="name" required>
<div class="step-buttons">
<button type="button" onclick="nextStep()">Next</button>
</div>
</div>
<div class="step">
<h2>Step 2</h2>
<label for="email">Email</label>
<input type="email" id="email" required>
<div class="step-buttons">
<button type="button" onclick="prevStep()">Back</button>
<button type="button" onclick="nextStep()">Next</button>
</div>
</div>
<div class="step">
<h2>Step 3</h2>
<label for="age">Age</label>
<input type="number" id="age" required>
<div class="step-buttons">
<button type="button" onclick="prevStep()">Back</button>
<button type="submit">Submit</button>
</div>
</div>
</form>
</div>
<script>
let currentStep = 0;
function showStep(step) {
const steps = document.querySelectorAll('.step');
steps.forEach((stepEl, index) => {
stepEl.classList.toggle('active', index === step);
});
}
function nextStep() {
currentStep++;
if (currentStep >= document.querySelectorAll('.step').length) {
currentStep = document.querySelectorAll('.step').length - 1;
}
showStep(currentStep);
}
function prevStep() {
currentStep--;
if (currentStep < 0) {
currentStep = 0;
}
showStep(currentStep);
}
</script>
</body>
</html>
标签：color,
Step,
currentStep,
表单,
step,
background,
border
From： https://blog.51cto.com/u_16213142/12032378