我已经在样板文件中添加了引导的CND链接，但表单仍然得到提交，而不是显示错误idk什么是错的，甚至在从引导复制演示表单后，表单也停止工作，因为某些原因idk为什么。谁能解释一下为什么?
样板,
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- bootstrap -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
<!-- bootstrap -->
<link rel="stylesheet" href="/style.css">
</head>
<body >
<%- include('navbar/navbar.ejs') %>
<main class="container">
<%- body -%>
</main>
<%- include('navbar/footer.ejs') %>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js" integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.min.js" integrity="sha384-cuYeSxntonz0PPNlHhBs68uyIAVpIIOZZ5JqeqvYYIcEL727kskC66kF92t6Xl2V" crossorigin="anonymous"></script>
</body>
</html>
form.ejs
<% layout('BaseTemplate') %>
<h1 class="mb-5 offset-5">New product</h1>
<form action="/product" method="post" class="w-50 offset-3 needs-validation" novalidate>
<label for="name" class="form-lable mb-1">Name</label>
<input type="text" id="name" name="name"class="form-control mb-3" required>
<label for="price" class="form-lable mb-1">Price</label>
<input type="number" id="price" name="price"class="form-control mb-3" required>
<label for="description" class="form-lable mb-1">Description</label>
<input type="text" id="description" name="description"class="form-control mb-3" required>
<label for="image" class="form-lable mb-1">Image</label>
<input type="text" id="image" name="image" class="form-control mb-3" required>
<button type="submit" class="btn btn-outline-info">Submit</button>
</form>
我想知道为什么引导表单验证不工作
在您的<form>标签上有表单属性novalidate。当出现时，它指定表单数据在提交时不应该被验证。
与您的问题无关，您的<label>s:class="form-lable"也有一个错字，它设置了0.5rem的margin-bottom，可能是为什么您添加了边距类mb-1，所以我以固定形式删除了它:
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
<form action="/product" method="post" class="w-50 offset-3 needs-validation">
<label for="name" class="form-label">Name</label>
<input type="text" id="name" name="name" class="form-control mb-3" required>
<label for="price" class="form-label">Price</label>
<input type="number" id="price" name="price" class="form-control mb-3" required>
<label for="description" class="form-label">Description</label>
<input type="text" id="description" name="description" class="form-control mb-3" required>
<label for="image" class="form-label">Image</label>
<input type="text" id="image" name="image" class="form-control mb-3" required>
<button type="submit" class="btn btn-outline-info">Submit</button>
</form>