searchaction.java

来自「应用了最基本的struts框架开发」· Java 代码 · 共 34 行

package addressbook.actions;

import addressbook.Constants;
import addressbook.forms.*;
import addressbook.model.*;
import org.apache.struts.action.*;
import javax.servlet.http.*;
public class SearchAction extends Action {
  public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    /**@todo: complete the business logic here, this is just a skeleton.*/
    SearchForm searchForm = (SearchForm) actionForm;
    String name=searchForm.getName();
    String phone=searchForm.getPhone();
    String address=searchForm.getAddress();

    String strSql=new String("select * from book where ");
    if(!name.equals(""))
      strSql=strSql+"name LIKE '"+name+"%' AND";
    if(!phone.equals(""))
      strSql=strSql+"phone LIKE '"+phone+"%' AND";
    if(!address.equals(""))
      strSql=strSql+"address LIKE '"+address+"%'";
    else
      strSql=strSql.substring(0,strSql.length()-3);

     strSql=strSql+" order by ID";

     HttpSession session=httpServletRequest.getSession();
     session.setAttribute("session",strSql);
     //System.out.println(session.getAttribute("session"));
     return (actionMapping.findForward("view"));
    }
}