productaction.java

来自「一套自己原先在学校作的CRM,大家指点下」· Java 代码 · 共 84 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.crm.action.basd;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.crm.form.ProductForm;
import com.crm.pojo.ProductInfo;
import com.crm.service.IProductBiz;

/** 
 * MyEclipse Struts
 * Creation date: 10-14-2008
 * 
 * XDoclet definition:
 * @struts.action parameter="operate" validate="true"
 * 薛霞
 */
public class ProductAction extends DispatchAction {
	private IProductBiz productBiz;
	private ProductInfo prodQB=new ProductInfo();
	public void setProductBiz(IProductBiz productBiz) {
		this.productBiz = productBiz;
	}
	/*
	 * 转到产品查询页面
	 */
	public ActionForward toList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		prodQB=new ProductInfo();
		this.page(new ProductInfo(), request);
		return mapping.findForward("product");
	}
	/*
	 * 根据对象查询
	 */
	public ActionForward doFind(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ProductForm pf=(ProductForm) form;
		ProductInfo pi=pf.getProductInfo();
		prodQB=pi;
		this.page(pi, request);
		return mapping.findForward("product");
	}
	/*
	 * 分页
	 */
	public ActionForward doPage(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		this.page(prodQB, request);
		return mapping.findForward("product");	
	}
	/*
	 * 实现分页
	 */
	public void page(ProductInfo pi,HttpServletRequest request){
		int pageSize=10;//一页查几行
		int count=productBiz.findAll().size();//一共多少行		
		int page=count%pageSize==0?count/pageSize:count/pageSize+1;//一共多少页
		int pageNo=1;//第几页查
		if(request.getParameter("pageNo")==null || request.getParameter("pageNo").equals("")){
			pageNo=1;
		}else{
			pageNo=Integer.parseInt(request.getParameter("pageNo"));
		}	
		List dictList=productBiz.find(pi,pageNo,pageSize);
		count=dictList.size();
		request.setAttribute("page", page);
		request.setAttribute("pageSize", pageSize);
		request.setAttribute("pageNo", pageNo);
		request.setAttribute("count", count);
		request.setAttribute("productList",dictList);
	}
}