struts2 的从表单中获取数据

属性驱动不常用。

action类,提供成员变量的set方法

public class RootloginAction extends ActionSupport {
	String name;
	String password;
	


	public void setName(String name) {
		this.name = name;
	}


	public void setPassword(String password) {
		this.password = password;
	}

	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		System.out.println(name);
		System.out.println(password);
		System.out.println("成功");
		return SUCCESS;
	}

}

属性驱动

原类


public class Rooter {
	int id;
	String name;
	String password;
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	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;
	}
}

action类

package com.action;

import com.opensymphony.xwork2.ActionSupport;
import com.rooter.Rooter;

public class RootloginAction extends ActionSupport {
	private Rooter rooter;

	public Rooter getRooter() {
		return rooter;
	}

	public void setRooter(Rooter rooter) {
		this.rooter = rooter;
	}

	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		System.out.println(rooter.getName());
		System.out.println(rooter.getPassword());
		System.out.println("成功");
		return SUCCESS;
	}

}

最重要的一点是必须在jsp中,提供对象的属性值

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<!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>Insert title here</title>
</head>
<body>

	<form action="SSH_Conducture/Index.action" method="post" style="color: #008040">
	管理员登录
		 <br>账号<br><input type="text" name="rooter.name"><br>密码<br>
		 <input type="text" name="rooter.password"><br> 
		 <input type="submit">
	</form>

</body>
</html>

猜你喜欢

转载自blog.csdn.net/zhunquanjiong6199/article/details/82813493