delproductaction.java

来自「eclipse开发入门与提高的全部源码」· Java 代码 · 共 36 行

package cn.com.shopadmin;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

public final class DelProductAction extends Action{  
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,  
		HttpServletResponse response) throws Exception {
			
   			DynaActionForm IdForm = (DynaActionForm) form;         
   			Integer 	productId = (Integer)IdForm.get("Id");
		
			//利用Hibernate进行数据库中删除操作
			DbOperate db=new DbOperate();
			Product product = db.getProduct(productId.intValue());
			db.delete(product);
			ActionMessages errors = new ActionMessages();
			errors.add(ActionMessages.GLOBAL_MESSAGE,
				new ActionMessage("label.delOk"));
			if (!errors.isEmpty()) {
				saveErrors(request, errors);
			} 
  			return  mapping.findForward("toWrong");  
 	}
}