实验7 Struts2 - 表单验证一、简介 1、内容：Struts2通过xml配置文件方式实现表单验证。 2、知识点：Struts2表单验证。二、步骤 1、准备 mvn archetype:generate -DgroupId=shiyanlou -DartifactId=FormValidate -DarchetypeArtifactId=maven-archetype-webapp 2、添加maven依赖 …… 3、后台实现：User.java package shiyanlou.struts.form.vali; public class User { private String name; private String password; private String confirmPassword; private int age; private String mobile; private String email; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getConfirmPassword() { return confirmPassword; } public void setConfirmPassword(String confirmPassword) { this.confirmPassword = confirmPassword; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String getMobile() { return mobile; } public void setMobile(String mobile) { this.mobile = mobile; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } @Override public String toString() { return "User： name=" + name + ", password=" + password + ", confirm password=" + confirmPassword + ", age=" + age + ", mobile=" + mobile + ", email=" + email ; } } 4、ValidateAction.java package shiyanlou.struts.form.vali; import com.opensymphony.xwork2.ActionSupport; public class ValidateAction extends ActionSupport { private static final long serialVersionUID = 1L; private User user; public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String execute() { return "success"; } } 5、Struts.xml

/register.jsp /success.jsp /register.jsp

6、JSP页面 register.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib uri="/struts-tags" prefix="s" %> Insert title here

Type your information to register.

success.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Success Page

Your information:

${user} 7、web.xml

FormValidate

struts2

org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter

struts2

index.html

index.htm

index.jsp

default.html

default.htm

default.jsp

8、运行测试：mvn jetty:run 9、表单验证--Validation-validation.xml验证文件

true

10 4 true

true

18 6 true

(user.password eq user.confirmPassword)

16 100 age must be within 16~100

incorrect mobile phone number format!

incorrect email format!

10、检查验证 web.xml开始 ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid239255-20190613-1560415857414) ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid239255-20190613-1560415872055) ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid239255-20190613-1560415877197) ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid239255-20190613-1560415882461)

“Struts框架教程”实验报告