editsavecollegeaction.java

教师办公管理系统

package to.view.Action;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import java.io.IOException;
import javax.servlet.ServletException;
import to.model.*;

public class EditSaveCollegeAction extends Action 
{
  /**
   * This is the main action called from the Struts framework.
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   * @throws javax.servlet.ServletException
   * @throws java.io.IOException
   * @return 
   */
  public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
  {
    
    int CollegeID=Integer.parseInt(request.getParameter("CollegeID").trim());
    String CollegeName=request.getParameter("CollegeName").trim();
    String OfficeTel=request.getParameter("OfficeTel").trim();
    String Principal=request.getParameter("Principal").trim();
    
    kjc_College kc=new kjc_College();
    CollegeBean cb=new CollegeBean();
    
    if(CollegeName==null||CollegeName.length()<1)
    {
       request.setAttribute("question","学院名称不能为空！");
       return mapping.findForward("failure");
    }
    else if(OfficeTel==null||OfficeTel.length()<1)
    {
      request.setAttribute("question","学院办公电话不能为空！");
      return mapping.findForward("failure");
    }
    else if(Principal==null||Principal.length()<1)
    {
      request.setAttribute("question","负责人不能为空！");
      return mapping.findForward("failure");
    }
    
    kc.setCollegeID(CollegeID);
    kc.setCollegeName(CollegeName);
    kc.setOfficeTel(OfficeTel);
    kc.setPrincipal(Principal);
    
    if(cb.updateCollege(kc).equals("修改成功"))
    {
      return mapping.findForward("success");
    }
    request.setAttribute("question","修改失败");
    return mapping.findForward("failure");
  }
}