editsaveaction.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.Right.RightBean;
import to.model.Right.RightItem;
import to.view.FormBean.UpdateRightFormBean;

public class EditSaveAction 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
  {
      request.setCharacterEncoding("gb2312");
      UpdateRightFormBean urfb=(UpdateRightFormBean)form;
      
      int RightID=Integer.parseInt(request.getParameter("RightID"));
      String RightName=request.getParameter("RightName").trim();
      String RightExplain=request.getParameter("RightExplain").trim();
      
      RightBean rb=new RightBean();
      RightItem ri=new RightItem();
      
      ri.setRightID(RightID);
      ri.setRightName(RightName);
      ri.setRightExplain(RightExplain);
      
      if(RightID==0)
      {
        request.setAttribute("question","权限编号不能为空！");
         return mapping.findForward("failure");
      }
      if(RightName==null||RightName.length()<1)
      {
         request.setAttribute("question","权限名称不能为空！");
         return mapping.findForward("failure");
      }
      else if(RightExplain==null||RightExplain.length()<1)
      {
        request.setAttribute("question","权限简介不能为空！");
        return mapping.findForward("failure");
      }
    
      
      if(rb.updateRight(ri).equals("修改成功"))
      {
        return mapping.findForward("success");
      }
      request.setAttribute("question","修改失败");
      return mapping.findForward("failure");
  }
}