productaction.java

本文论述了一个前台笔记本销售系统的开发过程

package com.set.system.struts.action;

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

import com.set.appframe.data.GenericValueObject;
import com.set.appframe.data.SearchResult;
import com.set.appframe.exception.SystemException;
import com.set.appframe.web.MyBaseAction;
import com.set.home.business.ProductMgr;
import com.set.home.model.ProductVO;
import com.set.utils.StringUtils;
import com.set.utils.WebUtils;

public class ProductAction extends MyBaseAction {

	private static final int INT_PAGESIZE = 10;

	public ActionForward fastsearch(ActionMapping mapping, ActionForm form,
			javax.servlet.http.HttpServletRequest request,
			javax.servlet.http.HttpServletResponse response) {
		int totalPage = 0;
		int intPageNo = 1;
		String model=request.getParameter("model");
		ProductVO values = new ProductVO(WebUtils.convertEnumeration(request, true));
		values.setModel(model);
		int tmpPageNo = 0;
		String searchStr = request.getParameter("SearchFormValues");
		totalPage = StringUtils.toInteger(values.getItemString("ctlTotalPage"),
				0);
		if (tmpPageNo > totalPage) {
			tmpPageNo = totalPage;
		}

		String ActionID = values.getItemString("ACTIONID");
		if (tmpPageNo > 0) {
			intPageNo = tmpPageNo;
		} else {
			intPageNo = WebUtils.getpageNo(request, ActionID, totalPage);
		}

		SearchResult result = null;

		try {
			ProductMgr manager = (ProductMgr) getBean("ProductMgr");

			result = manager.fastsearch(values, intPageNo, INT_PAGESIZE);

		} catch (SystemException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}

	
		request.setAttribute("GVOLIST", result.getResultList());
		int total = result.getCount();
		if (total % INT_PAGESIZE == 0) {
			totalPage = total / INT_PAGESIZE;
		} else {
			totalPage = total / INT_PAGESIZE + 1;

			// 保存总的记录数
		}

		request.setAttribute("TotalRecords", new Integer(total));
		// 保存总页数
		request.setAttribute("TotalPage", new Integer(totalPage));

		// 当前页数
		request.setAttribute("PageNo", new Integer(intPageNo));

		// 分页字符串
		request.setAttribute("PagerString", WebUtils.getPagerString(totalPage,
				intPageNo));

		// 设定formValues,用来初始化前台的查询条件

		request.setAttribute("FormValues", values);

		return mapping.findForward("fastsearch");
	}

	public ActionForward highsearch(ActionMapping mapping, ActionForm form,
			javax.servlet.http.HttpServletRequest request,
			javax.servlet.http.HttpServletResponse response) {
		int totalPage = 0;
		int intPageNo = 1;	
		ProductVO values = new ProductVO(WebUtils.convertEnumeration(request, true));	
		int tmpPageNo = 0;
		String searchStr = request.getParameter("SearchFormValues");
		totalPage = StringUtils.toInteger(values.getItemString("ctlTotalPage"),
				0);
		if (tmpPageNo > totalPage) {
			tmpPageNo = totalPage;
		}

		String ActionID = values.getItemString("ACTIONID");
		if (tmpPageNo > 0) {
			intPageNo = tmpPageNo;
		} else {
			intPageNo = WebUtils.getpageNo(request, ActionID, totalPage);
		}

		SearchResult result = null;

		try {
			ProductMgr manager = (ProductMgr) getBean("ProductMgr");

			result = manager.highsearch(values, intPageNo, INT_PAGESIZE);

		} catch (SystemException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}

	
		request.setAttribute("GVOLIST", result.getResultList());
		int total = result.getCount();
		if (total % INT_PAGESIZE == 0) {
			totalPage = total / INT_PAGESIZE;
		} else {
			totalPage = total / INT_PAGESIZE + 1;

			// 保存总的记录数
		}

		request.setAttribute("TotalRecords", new Integer(total));
		// 保存总页数
		request.setAttribute("TotalPage", new Integer(totalPage));

		// 当前页数
		request.setAttribute("PageNo", new Integer(intPageNo));

		// 分页字符串
		request.setAttribute("PagerString", WebUtils.getPagerString(totalPage,
				intPageNo));

		// 设定formValues,用来初始化前台的查询条件

		request.setAttribute("FormValues", values);

		return mapping.findForward("highsearch");
	}

	public ActionForward searchAll(ActionMapping mapping, ActionForm form,
			javax.servlet.http.HttpServletRequest request,
			javax.servlet.http.HttpServletResponse response) {
		int totalPage = 0;
		int intPageNo = 1;	
		ProductVO values = new ProductVO(WebUtils.convertEnumeration(request, true));	
		int tmpPageNo = 0;
		String searchStr = request.getParameter("SearchFormValues");
		totalPage = StringUtils.toInteger(values.getItemString("ctlTotalPage"),
				0);
		if (tmpPageNo > totalPage) {
			tmpPageNo = totalPage;
		}

		String ActionID = values.getItemString("ACTIONID");
		if (tmpPageNo > 0) {
			intPageNo = tmpPageNo;
		} else {
			intPageNo = WebUtils.getpageNo(request, ActionID, totalPage);
		}

		SearchResult result = null;

		try {
			ProductMgr manager = (ProductMgr) getBean("ProductMgr");

			result = manager.searchAll(values, intPageNo, INT_PAGESIZE);

		} catch (SystemException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}

	
		request.setAttribute("GVOLIST", result.getResultList());
		int total = result.getCount();
		if (total % INT_PAGESIZE == 0) {
			totalPage = total / INT_PAGESIZE;
		} else {
			totalPage = total / INT_PAGESIZE + 1;

			// 保存总的记录数
		}

		request.setAttribute("TotalRecords", new Integer(total));
		// 保存总页数
		request.setAttribute("TotalPage", new Integer(totalPage));

		// 当前页数
		request.setAttribute("PageNo", new Integer(intPageNo));

		// 分页字符串
		request.setAttribute("PagerString", WebUtils.getPagerString(totalPage,
				intPageNo));

		// 设定formValues,用来初始化前台的查询条件

		request.setAttribute("FormValues", values);

		return mapping.findForward("searchAll");
	}
	
	public ActionForward view(ActionMapping mapping, ActionForm form,
			javax.servlet.http.HttpServletRequest request,
			javax.servlet.http.HttpServletResponse response) {
		
		String id=request.getParameter("productid");
		GenericValueObject vo=new GenericValueObject();
		try {
			ProductMgr manager = (ProductMgr) getBean("ProductMgr");
			vo=manager.get(id);
		} catch (SystemException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}
		request.setAttribute("product", vo);
		return mapping.findForward("view");
	}

}