나 어제 배웠다/Spring3
ValidationForm Sample
봄아빠
2011. 4. 8. 16:33
필요 library
1. index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-ｅquiv="Content-Type" content="text/html; charset=UTF-8">
<title>Spring 3, MVC Examples</title>
</head>
<body>
<h1>Spring 3, MVC Validation Examples</h1>
<ul>
<li><a href="forms/validationForm.html">Validation Form</a></li>
</ul>
</body>
</html> |
2. User.java
|
package myspring.forms;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import org.hibernate.validator.constraints.NotEmpty;
import org.springframework.format.annotation.NumberFormat;
import org.springframework.format.annotation.NumberFormat.Style;
public class User {
@NotEmpty
@Size(min=1,max=20)
private String userName;
@NotNull
@NumberFormat(style=Style.NUMBER)
@Min(1)
@Max(110)
private Integer age;
@NotEmpty(message="Password must not be black(Not Null).")
@Size(min=1,max=10,message="Password must between 1 to 10 Charactors.")
private String password;
public void setUserName(String userName) {
this.userName = userName;
}
public String getUserName() {
return userName;
}
public void setAge(Integer age) {
this.age = age;
}
public Integer getAge() {
return age;
}
public void setPassword(String password) {
this.password = password;
}
public String getPassword() {
return password;
}
} |
3. validationForm.jsp
|
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-ｅquiv="Content-Type" content="text/html; charset=UTF-8">
<title>Validation Form</title>
</head>
<body>
<form:form method="POST" action="validationForm.html" commandName="user">
<table>
<tr>
<td>User Name:<font color="red"><form:errors path="userName" /></font></td>
</tr>
<tr>
<td><form:input path="userName" /></td>
</tr>
<tr>
<td>Age:<font color="red"><form:errors path="age" /></font></td>
</tr>
<tr>
<td><form:input path="age" /></td>
</tr>
<tr>
<td>Password:<font color="red"><form:errors path="password" /></font></td>
</tr>
<tr>
<td><form:password path="password" /></td>
</tr>
<tr>
<td><input type="submit" value="Submit" /></td>
</tr>
</table>
</form:form>
</body>
</html> |
4.ValidationFormController.java
|
package myspring.controllers;
import java.util.Map;
import javax.validation.Valid;
import myspring.forms.User;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/validationForm.html")
public class ValidationFormController {
@RequestMapping(method=RequestMethod.GET)
public String viewValidationForm(Map<String, User> model){
User user = new User();
model.put("user", user);
return "validationForm";
}
@RequestMapping(method=RequestMethod.POST)
public String doValidationForm(@Valid User user, BindingResult result, Map<String, User> model){
if(result.hasErrors()){
return "validationForm";
}
model.put("user", user);
return "validationSuccess";
}
} |
5. web.xml
6. dispatcher-servlet.xml