zhandianform.java

来自「java做的 公交车查询系统....毕业设计」· Java 代码 · 共 44 行

//在 main.jsp主页中,进行站点查询时,获取下拉菜单中选择的站点名
package gongjiaochexitong.gongjiaoche.main_pkg;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMessage;

public class zhanDianForm extends ActionForm{
	
	private static final long serialVersionUID = 1L;
	private String zhandian=null;

    public zhanDianForm() {
    }
    
    public void setZhandian(String zhandian){
    	this.zhandian=zhandian;
    }
    
    public String getZhandian(){
    	return zhandian;
    }
    
    public void reset(ActionMapping mapping,
		HttpServletRequest request) {
		this.zhandian = null;		
	}
	
	public ActionErrors validate(ActionMapping mapping,
		HttpServletRequest request) {
		ActionErrors errors = new ActionErrors();
		
		if ((zhandian == null) || (zhandian.equals(""))){
			errors.add(ActionErrors.GLOBAL_MESSAGE,
				new ActionMessage(""));                       
		}		
		
		return errors;
	}    
    
}