Spring MVC框架radiobutton标签的使用

骑猪看日落 2022-10-01 00:39 159阅读 0赞

代码：

radiobuttonForm.jsp

**\[html\]** [view plain][] [copy][view plain]

1.  **<**%@ page language="java"contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%**>**
2.  **<**%@ taglib prefix="form"uri="http://www.springframework.org/tags/form" %**>**
3.  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"**>**
4.  **<****html****>**
5.  **<****head****>**
6.  **<****meta**http-equiv="Content-Type"content="text/html; charset=UTF-8"**>**
7.  **<****title****>**测试radiobutton标签**</****title****>**
8.  **</****head****>**
9.  **<****body****>**
10. **<****h3****>**form:radiobutton测试**</****h3****>**
11. **<****form:form**modelAttribute="user"method="post"action="radiobuttonForm"**>**
12. **<****table****>**
13. **<****tr****>**
14. **<****td****>**性别:**</****td****>**
15. **<****td****>**
16. **<****form:radiobutton**path="sex"value="男"**/>**男 
17. **<****form:radiobutton**path="sex"value="女"**/>**女 
18. **</****td****>**
19. **</****tr****>**
20. **</****table****>**
21. **</****form:form****>**
22. **</****body****>**
23. **</****html****>**

radiobuttonsForm.jsp

**\[html\]** [view plain][] [copy][view plain]

1.  **<**%@ page language="java"contentType="text/html; charset=UTF-8"
2.  pageEncoding="UTF-8"%**>**
3.  **<**%@ taglib prefix="form"uri="http://www.springframework.org/tags/form" %**>**
4.  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"**>**
5.  **<****html****>**
6.  **<****head****>**
7.  **<****meta**http-equiv="Content-Type"content="text/html; charset=UTF-8"**>**
8.  **<****title****>**测试radiobuttons标签**</****title****>**
9.  **</****head****>**
10. **<****body****>**
11. **<****h3****>**form:radiobuttons测试**</****h3****>**
12. **<****form:form**modelAttribute="user"method="post"action="radiobuttonsForm"**>**
13. **<****table****>**
14. **<****tr****>**
15. **<****td****>**性别:**</****td****>**
16. **<****td****>**
17. **<****form:radiobuttons**path="sex"items="$\{sexList \}"**/>**
18. **</****td****>**
19. **</****tr****>**
20. **</****table****>**
21. **</****form:form****>**
22. **</****body****>**
23. **</****html****>**

radiobuttonsForm2.jsp

**\[html\]** [view plain][] [copy][view plain]

1.  **<**%@ page language="java"contentType="text/html; charset=UTF-8"
2.  pageEncoding="UTF-8"%**>**
3.  **<**%@ taglib prefix="form"uri="http://www.springframework.org/tags/form" %**>**
4.  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"**>**
5.  **<****html****>**
6.  **<****head****>**
7.  **<****meta**http-equiv="Content-Type"content="text/html; charset=UTF-8"**>**
8.  **<****title****>**测试radiobuttons标签**</****title****>**
9.  **</****head****>**
10. **<****body****>**
11. **<****h3****>**form:radiobuttons测试**</****h3****>**
12. **<****form:form**modelAttribute="user"method="post"action="radiobuttonForm2"**>**
13. **<****table****>**
14. **<****tr****>**
15. **<****td****>**性别:**</****td****>**
16. **<****td****>**
17. **<****form:radiobuttons**path="sex"items="$\{sexMap \}"**/>**
18. **</****td****>**
19. **</****tr****>**
20. **</****table****>**
21. **</****form:form****>**
22. **</****body****>**
23. **</****html****>**

User.java

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1.  **package** com.bean; 
2.  
3.  **import** java.io.Serializable; 
4.  
5.  **public****class** User **implements** Serializable \{ 
6.  **private** String sex; 
7.  
8.  **public** String getSex() \{ 
9.  **return** sex; 
10.  \} 
11. 
12. **public****void** setSex(String sex) \{ 
13. **this**.sex = sex; 
14.  \} 
15. 
16. \}

UserController.java

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1.  **package** com.control; 
2.  
3.  **import** java.util.ArrayList; 
4.  **import** java.util.HashMap; 
5.  **import** java.util.List; 
6.  **import** java.util.Map; 
7.  
8.  **import** org.springframework.stereotype.Controller; 
9.  **import** org.springframework.ui.Model; 
10. **import** org.springframework.web.bind.annotation.RequestMapping; 
11. **import** org.springframework.web.bind.annotation.RequestMethod; 
12. 
13. **import** com.bean.User; 
14. 
15. @Controller
16. **public****class** UserController \{ 
17. @RequestMapping(value="/radiobuttonForm",method=RequestMethod.GET) 
18. **public** String registerForm(Model model) \{ 
19.  User user=**new** User(); 
20. // 设置sex变量的值为男，页面的radio单选框的value=男会被选中
21.  user.setSex("男"); 
22.  model.addAttribute("user", user); 
23. **return**"radiobuttonForm"; 
24.  \} 
25. 
26. @RequestMapping(value="/radiobuttonsForm",method=RequestMethod.GET) 
27. **public** String registerForm2(Model model)\{ 
28.  User user = **new** User(); 
29. // 设置sex变量的值为男，页面的radio单选框的value=男会被选中
30.  user.setSex("男"); 
31. // 页面展现的可供选择的单选框内容sexList
32.  List<String> sexList =**new** ArrayList<String>(); 
33.  sexList.add("男"); 
34.  sexList.add("女"); 
35.  model.addAttribute("user", user); 
36.  model.addAttribute("sexList", sexList); 
37. **return**"radiobuttonsForm"; 
38.  \} 
39. 
40. @RequestMapping(value="/radiobuttonsForm2",method=RequestMethod.GET) 
41. **public** String registerForm3(Model model)\{ 
42.  User user = **new** User(); 
43. // 设置sex变量的值为"1"，页面的radio单选框的value=男会被选中
44.  user.setSex("1"); 
45. // 页面展现的可供选择的单选框内容sexMap
46.  Map<String, String> sexMap =**new** HashMap<String,String>(); 
47.  sexMap.put("1", "男"); 
48.  sexMap.put("2", "女"); 
49.  model.addAttribute("user", user); 
50.  model.addAttribute("sexMap", sexMap); 
51. **return**"radiobuttonsForm2"; 
52.  \} 
53. \}

截图：

![Center][]

![Center 1][]

![Center 2][]

[view plain]: http://blog.csdn.net/haige_lin/article/details/65445317#
[Center]: /images/20220705/2f9a4845760b4f4abb8fdca58eeb427a.png
[Center 1]: /images/20220705/1ea3f6e5c95f4c23b1f10d534603e90b.png
[Center 2]: /images/20220705/dfce39ad6c004b999e14be5c1bc27df8.png