springMVC做一个简单的注册界面:
配置文件中视图解析器配置:
<!-- 视图解析器 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/" />
<property name="suffix" value=".jsp"></property>
</bean>
登录界面:
<body>
<form action='<c:url value="class/createUser.do"/>' method="post">
<table>
<tr><td>用户名:</td>
<td><input type="text" name="userName" /></td>
</tr>
<tr><td>密码:</td>
<td><input type="password" name="password" /></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="提交" /></td>
</tr>
</table>
</form>
</body>
Test类:
public class Test {
private String userName;
private String password;
Controller:
不用@ModelAttribute注解的:
@RequestMapping(value="createUser",method=RequestMethod.POST)
public ModelAndView createUser(Test test){
ModelAndView mav=new ModelAndView();
mav.addObject("user", test);
mav.setViewName("/page/success");
return mav;
}
使用@ModelAttribute注解
@RequestMapping(value="createUser",method=RequestMethod.POST)
public String createUser(@ModelAttribute("user") Test test){
test.setUserName("naruto"); //可以对Test对象的属性再次赋值
return "/page/success";
}
注册成功页面success.jsp: