package com.ljb.ttt.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.ljb.ttt.impl.BasicDao;
public class AllCheckAction extends HttpServlet {
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doPost(req, resp);
}
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
try {
int executetype = -1;
String types = req.getParameter("executetype");
if(types == null)
return;
else
executetype = Integer.valueOf(types);
PrintWriter out = resp.getWriter();
BasicDao bd = new BasicDao();
switch(executetype){
case 5:
String orderStatus = req.getParameter("orderstatus");
Integer page = Integer.valueOf(req.getParameter("page"));
Integer pageSize = Integer.valueOf(req.getParameter("pagerows"));
String condition = "";
String content = "";
Integer wholePages = 0;
if(orderStatus != null && (!orderStatus.equals(""))){
condition = String.format(" and orderstatus='%s'",orderStatus);
}
int wholeSize = bd.count("`order` t1,worker t2", pageSize," and t1.wid=t2.wid" +
condition+" and t1.orid in (select orid from orderdetail)");
if(0 == wholeSize%pageSize)
wholePages = wholeSize/pageSize;
else
wholePages = wholeSize/pageSize + 1;
//对于不正确页的判断处理
if (page >= wholePages)
page = wholePages;
if(page<=1)
page = 1;
condition += String.format(" limit %d,%d",pageSize*(page-1),pageSize);
content = String.format("{\"ContentBody\":[{\"page\":\"%d\",\"wholepage\":\"%d\",\"searchtext\":\""+condition+"\"}]}",
page,wholePages);
out.print(content);
System.out.println(content);
break;
//for OrderClose.jsp in get order data
case 6:
String sconditon = (String)req.getParameter("scondition");
if(sconditon != null){
if(sconditon.equals(""))
out.print(getJsonData(6, "", "Orders",bd));
else
out.print(getJsonData(6, sconditon, "Orders",bd));
}
break;
default:
break;
}
out.flush();
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
//generate data from a search sql
private String getJsonData(int type,String searchContent,String jsonName,BasicDao bd){
String sql = "";
switch(type){
//获取
case 6:
sql = String.format("select t1.orid,t2.wname,t1.date,t1.remark,t1.orderstatus from `order` t1,worker t2 where t1.wid=t2.wid" +
" and t1.orid in (select orid from orderdetail)%s",searchContent);
break;
default:
break;
}
String temp = bd.getJsonStr(sql,jsonName);
// System.out.println(temp);
return temp;
}
}
3 让Servlet在web.xml中的配置参考
复制代码 代码如下: