src/com/oa/actions/OrderAction.java

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package com.oa.actions;
import java.util.List;

import org.apache.struts2.ServletActionContext;

import com.oa.models.TOrder;
import com.oa.models.TProduct;
import com.oa.models.TSupplier;
import com.oa.services.OrderServices;
import com.oa.services.ProductServices;
import com.oa.services.SupplierServices;
import com.oa.utils.PageInfo;


public class OrderAction extends BaseAction{
	private OrderServices orderServices;
	private SupplierServices supplierServices;
	private ProductServices productServices;
	private Integer id;
	private Integer supplierid;
	private Integer productid;
	private String ordername;
	private String num;
	private String status;
	private String searchname;
	private String numb;
	private Float price;
	private Float allprice;
	private String username;
	private String remark; 
	
	public String queryOrder() throws Exception{
		if (getSessionAttribute("querypageunit") == null) {
			setSessionAttribute("querypageunit",this.pageunit);
		}
		StringBuffer cond = new StringBuffer();
		if(null!=searchname&&""!=searchname.trim()){
			cond.append(" and a.ordername like '%"+searchname.trim()+"%' ");
		}
		if(null!=getRequestParameter("flag") &&""!=getRequestParameter("flag")){
			setSessionAttribute("flag", getRequestParameter("flag"));
		}
		if(null!=getSessionAttribute("flag") &&""!=(String)getSessionAttribute("flag")){
			cond.append(" and a.status = '"+(String)getSessionAttribute("flag")+"' ");
		}
		
		int curpage = Integer.parseInt(this.getCurrentpage(ServletActionContext.getRequest()));
		int pageunit = Integer.parseInt(this.getPageunit(ServletActionContext.getRequest(), "querypageunit"));

		String url = "order_queryOrder?a=a";
		
		PageInfo pageInfo = this.orderServices.queryOrder(curpage,
				pageunit, ServletActionContext.getRequest(), url, cond.toString());
		setRequestAttribute("pageinfo", pageInfo);
		setRequestAttribute("searchname", this.searchname);
		return "queryOrder";
	}
	
	public String queryOrderUndo() throws Exception{
		if (getSessionAttribute("querypageunit") == null) {
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