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struts2-demo/web/validation/form.jsp

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2026-03-18 15:18:30 +08:00
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>表单验证 - Struts2 Demo</title>
<style>
body {
font-family: 'Segoe UI', sans-serif;
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
min-height: 100vh;
padding: 20px;
}
.container { max-width: 600px; margin: 0 auto; }
.card {
background: white;
padding: 30px;
border-radius: 15px;
box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}
h2 { color: #f5576c; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; color: #555; font-weight: 500; }
input, textarea {
width: 100%;
padding: 12px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 14px;
}
input:focus, textarea:focus { border-color: #f5576c; outline: none; }
.error { color: #e53935; font-size: 0.85em; margin-top: 5px; }
button {
width: 100%;
padding: 14px;
background: #f5576c;
color: white;
border: none;
border-radius: 8px;
font-size: 16px;
cursor: pointer;
}
button:hover { background: #e91e63; }
.info {
background: #e3f2fd;
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
}
code {
background: #f5f5f5;
padding: 2px 6px;
border-radius: 3px;
color: #e91e63;
}
</style>
</head>
<body>
<div class="container">
<div class="card">
<h2>📝 表单验证示例</h2>
<div class="info">
<strong>验证方式:</strong>
<ul style="margin:10px 0 0 20px;">
<li>在 Action 中重写 <code>validate()</code> 方法</li>
<li>使用 XML 验证文件 (ActionName-validation.xml)</li>
<li>使用注解验证 (@Required, @IntRange 等)</li>
</ul>
</div>
<s:form action="validate" method="post">
<div class="form-group">
<label>用户名 (3-20字符)</label>
<s:textfield name="username"/>
<s:fielderror fieldName="username"/>
</div>
<div class="form-group">
<label>邮箱</label>
<s:textfield name="email"/>
<s:fielderror fieldName="email"/>
</div>
<div class="form-group">
<label>年龄 (18-60)</label>
<s:textfield name="age"/>
<s:fielderror fieldName="age"/>
</div>
<div class="form-group">
<label>个人简介</label>
<s:textarea name="bio" rows="4"/>
</div>
<s:actionerror/>
<button type="submit">提交验证</button>
</s:form>
</div>
</div>
</body>
</html>