305d3dcfa932001d13bac57449acedd7

客户关系管理系统主要管理新老客户的一些信息并可以发现潜在客户

package com.qrsx.qrsxcrm.action;

import java.lang.reflect.InvocationTargetException;
import java.util.List;

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

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.qrsx.qrsxcrm.dao.ClientDAO;
import com.qrsx.qrsxcrm.dao.ClientTypeDAO;
import com.qrsx.qrsxcrm.dao.EmployeeDAO;
import com.qrsx.qrsxcrm.form.ClientForm;
import com.qrsx.qrsxcrm.model.Client;
import com.qrsx.qrsxcrm.model.ClientType;
import com.qrsx.qrsxcrm.model.Employee;
import com.qrsx.qrsxcrm.web.Pager;

/**
 * 客户业务操作类
 * @author Administrator
 * 
 */
public class ClientAction extends BaseDispatchAction {
	/**
	 * 列出符合条件的数据
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws InvocationTargetException
	 * @throws IllegalAccessException
	 */
	@SuppressWarnings("unchecked")
	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws IllegalAccessException, InvocationTargetException {
		Client client = new Client();
		BeanUtils.copyProperties(client, form);
		//组装客户类型
		ClientTypeDAO ctDao=new ClientTypeDAO(ClientType.class); 
		List clientTypes=ctDao.findAll("from ClientType");
		request.setAttribute("clientTypes", clientTypes);
		
		ClientTypeDAO clientTypeDao=new ClientTypeDAO(ClientType.class);
		//组装客户类型
		if(client.getClientTypeId()!=null&&client.getClientTypeId().trim().length()>0){
			ClientType  clientType=(ClientType) clientTypeDao.findById(ClientType.class, client.getClientTypeId());
			client.setClientType(clientType);
		}
		try {
			Pager pager = null;
			ClientDAO cdao = new ClientDAO(Client.class);
			List results = cdao.findAll("from Client");//得到总数据
			
			pager = new Pager(); // 构造分页对象
			int totalRows = results.size(); // 得到总数据量
			pager.init(totalRows);

			if (request.getParameter("action") != null) {
				pager.doAction(request.getParameter("action").toString());
			}
			// 使用分页标签的方法
			List list = cdao.findAllByPage(client, (pager.getCurrentPage() - 1)* pager.getPageSize(),pager.getPageSize());
			request.getSession().setAttribute("pagerstruts", pager);
			request.setAttribute("clients", list);
		} catch (Exception e) {
			e.printStackTrace();
		}

		return mapping.findForward("list");
	}

	/**
	 * 编辑客户资料，或者点击添加时转到客户编辑页面
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws IllegalAccessException
	 * @throws InvocationTargetException
	 */
	public ActionForward edit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws IllegalAccessException, InvocationTargetException {

		String id = request.getParameter("id");
		
		ClientDAO cdao = new ClientDAO(Client.class);
		
		// 组装客户类型
		ClientTypeDAO ctDao=new ClientTypeDAO(ClientType.class); 
		List clientTypes=ctDao.findAll("from ClientType");
		request.setAttribute("clientTypes", clientTypes);
		//组装客户负责人
		EmployeeDAO edao=new EmployeeDAO(Employee.class);
		List employees=edao.findAll("from Employee");
		request.setAttribute("employees", employees);
		
		if (id != null && id.trim().length() > 0) {
			Client client = (Client) cdao.findById(Client.class, id);
			
			if(client.getClientType()!=null){
				client.setClientTypeId(client.getClientType().getId());
			}
			if (client != null) {
				BeanUtils.copyProperties(form, client);	
			}
		}
		
		return mapping.findForward("edit");
	}
	
	/**
	 * 保存客户信息
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws IllegalAccessException
	 * @throws InvocationTargetException
	 */
	public ActionForward save(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws IllegalAccessException, InvocationTargetException {

		ActionErrors errors = form.validate(mapping, request);
		if (!errors.isEmpty()) {
			saveErrors(request, errors);
			return edit(mapping, form, request, response);
		}
		
		ClientForm clientForm=(ClientForm)form;
		Client client=new Client();
		BeanUtils.copyProperties(client, form);//将from组装到client对象中
		//组装一个客户负责人
		EmployeeDAO edao=new EmployeeDAO(Employee.class);
		client.setEmployee((Employee)edao.findById(Employee.class, client.getEmployeeId()));
		//组装一个客户类型
		ClientTypeDAO ctDao=new ClientTypeDAO(ClientType.class);
		client.setClientType((ClientType)ctDao.findById(ClientType.class, client.getClientTypeId()));
	
		ClientDAO cdao=new ClientDAO(Client.class);
		if(clientForm.getId()==null||clientForm.getId().trim().length()==0){
			cdao.create(client);
			saveMessage(request, "announcementForm.added", client.getClientName());
			//saveMessage创建成功
		}
		else{
			cdao.updates(client);
			saveMessage(request, "announcementForm.updated", client.getClientName());
			//saveMessage更新成功
		}
		return mapping.findForward("success");
	}
	
	
	/**
	 * 删除一条信息
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 */
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		String id=request.getParameter("id");
		if(id!=null&&id.trim().length()>0){
			ClientDAO cdao=new ClientDAO(Client.class);
			Client client=(Client) cdao.findById(Client.class, id);
			cdao.delete(client);
			saveMessage(request, "announcementForm.deleted", client.getClientName());
			//saveMessage
		}
		return mapping.findForward("success");
	}
	/**
	 * 检索一条信息
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 */
	public ActionForward info(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		String id=request.getParameter("id");
		if(id!=null&&id.trim().length()>0){
			ClientDAO cdao=new ClientDAO(Client.class);
			Client client=(Client) cdao.findById(Client.class, id);
			request.setAttribute("client", client);
			//saveMessage
		}
		return mapping.findForward("info");
	}
}