loginaction3.java

来自「一个使用Struts2.0简单实例,非常适合初学者入门」· Java 代码 · 共 54 行

package com.action;
import com.LoginCheck;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class LoginAction3  extends ActionSupport {
	private String uname;
	private String upassword;
	
	//获得uname值
	public String getUname() {
		return uname;
	}
	
	//设置uname值
	public void setUname(String uname) {
		this.uname = uname;
	}
	
	//获得password值
	public String getUpassword() {
		return upassword;
	}
	
	//设置password值
	public void setUpassword(String upassword) {
		this.upassword = upassword;
	}
	//执行输入校验
	public void validate() {
		//如果用户名为null，或者为空的话，那么提示错误信息
		if(getUname() == null || "".equals(getUname().trim())){
			this.addFieldError("uname", this.getText("username.required"));
		}
		
		//如果密码为null，或者为空的话，那么提示错误信息
		if(getUpassword() == null || "".equals(getUpassword().trim())){
			this.addFieldError("upassword", this.getText("password.required"));
		}
	}
	public String execute() throws Exception {
		//new一个LoginCheck对象
		LoginCheck lc = new LoginCheck();
		//调用业务逻辑组件的判断功能来判断
		if(lc.isLogin(getUname(),getUpassword())){
			//如果为合法用户，在session范围中添加属性login，其属性值为true，
			ActionContext.getContext().getSession().put("login", "true");
			return "success";
		}else{
			
			return "failure";
		}
	}
}