?? managedproductaction.java
字號:
package struts.action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import struts.actionform.ManagedProductForm;
import struts.actionform.LoginForm;
import bo.LoginBo;
import bo.ProductBo;
import java.util.ArrayList;
public class ManagedProductAction extends Action {
public ActionForward execute(ActionMapping actionMapping,
ActionForm actionForm,
HttpServletRequest servletRequest,
HttpServletResponse servletResponse) {
ManagedProductForm form = (ManagedProductForm) actionForm;
return this.getActionForward(actionMapping, form, servletRequest);
}
/**
* 頁面轉向
* @param mapping
* @param theForm
* @return 將要轉向的頁面
*/
private ActionForward getActionForward(ActionMapping mapping,
ManagedProductForm form,
HttpServletRequest request) {
String event = form.getEvent();
ProductBo bo = ProductBo.getInstance();
if ("edit".equals(event)) {
bo.editProdcut(form);
return mapping.findForward("edit");
} else if ("add".equals(event)) { //添加新的用戶
return mapping.findForward("add");
} else if ("save".equals(event)) {
if(form.getProductId() != null && !"".equals(form.getProductId())){
bo.saveEditProduct(form);
}else{
bo.addProduct(form);
}
}else if("delete".equals(event)){
bo.removeProduct(form);
form.setMsg("刪除成功!");
}
form.setProductList((ArrayList)bo.getProductList());
return mapping.findForward("list");
}
}
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