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package net.nw.servlet; import java.io.IOException; import java.io.PrintWriter; import javassist.expr.NewArray; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.nw.dao.Conn; import net.nw.dao.ModelcodesDAO; import java.sql.*; import java.util.ArrayList; import java.util.List; public class DateServlet extends HttpServlet { private static final long serialVersionUID = 1L; private ModelcodesDAO mcd = new ModelcodesDAO(); public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String where = null; String currdate= request.getParameter("currdate"); String projectname=request.getParameter("projectname"); String codeid = request.getParameter("modelname"); String mname = mcd.getNameById(Integer.parseInt(codeid)); where="where ProjectName like '%"+projectname+"%' AND ModelCode like '%"+mname+"%'"; StringBuffer xmlDOM = new StringBuffer(); ResultSet rs=null; rs = this.getResultSet(where); xmlDOM.append("<root>"); try { xmlDOM.append("<defects>"); while (rs.next()) { xmlDOM.append("<defectmonth>"); xmlDOM.append("<Day1>" + rs.getString("Day1") + "</Day1>"); xmlDOM.append("<Day2>" + rs.getString("Day2") + "</Day2>"); xmlDOM.append("</defectmonth>"); request.setAttribute("daay1", rs.getString("Day1")); System.out.println(request.getAttribute("daay1")); } rs.close(); xmlDOM.append("</defects>"); } catch (SQLException e) { System.out.println(e.getMessage()); } xmlDOM.append("</root>"); this.print(request, response, xmlDOM.toString()); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doGet(request, response); } private void print(HttpServletRequest request, HttpServletResponse response,String xmlDOM) throws IOException{ response.setCharacterEncoding("utf-8"); response.setContentType("text/xml"); PrintWriter out = response.getWriter(); out.print(xmlDOM); out.close(); } private ResultSet getResultSet(String where){ Connection conn = null; PreparedStatement pstmt = null; ResultSet rs = null; try { conn = getConn(); } catch (ClassNotFoundException e) { System.out.println(e.getMessage()); } catch (SQLException e) { System.out.println(e.getMessage()); } String sql = "select * from defects_infor_daily "+where; System.out.println(sql); //String sql = "select top "+len+" * from person where pid >= ? order by pid"; try { pstmt = conn.prepareStatement(sql); rs = pstmt.executeQuery(); } catch (SQLException e) { System.out.println(e.getMessage()); } return rs; } private Connection getConn() throws ClassNotFoundException, SQLException{ String driver = "com.mysql.jdbc.Driver"; String url="jdbc:mysql://109.110.100.56/tsdr_project"; String user="root"; String password=""; Class.forName(driver); System.out.println("��ݿ�����"); return DriverManager.getConnection(url,user,password); } }
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var js = { XMLHttp:null, //发送请求函数 sendRequest:function(url,responseFun,callback){ //创建XMLHTTPRequest对象 (function(){ //根据浏览器类型创建XMLHTTPRequest对象 if(window.XMLHttpRequest){ js.XMLHttp = new XMLHttpRequest(); } else{ try{ js.XMLHttp = new ActionXObject("Msxml2.XMLHTTP"); }catch (e){ try{ js.XMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e0){alert("Microsoft"+e0);} } } })(); js.XMLHttp.open("POST", url, true); js.XMLHttp.onreadystatechange = function(responseFunction){ if(js.XMLHttp.readyState == 4){ if(js.XMLHttp.status == 200){ responseFun(js.XMLHttp); }else{ document.getElementById("canvasDivZhe").innerHTML = "<font color='red'>连接服务器异常...</font>" ; } } else{ //document.getElementById("div").innerHTML = "<font color='red'>数据加载中...</font>" ; } };//指定响应函数 js.XMLHttp.send(null); return js.XMLHttp; } }; //响应函数 function responseFunction(xmlhttp){ var xmlDOM = xmlhttp.responseXML; //接受服务器返回的xml文档 //document.getElementById("div").innerHTML =xmlhttp.responseText; //alert(xmlhttp.responseText); parse(xmlDOM);//解析XML文档 } //解析XML文档 function parse(xmlDOM){ //alert(xmlDOM); //var da=#request.daay1; var person = xmlDOM.getElementsByTagName("defectmonth"); var day1=person[0].getElementsByTagName("Day1")[0].firstChild.data; alert(day1); }//function end //主调函数,以当前页作为参数 function AjaxTest(currdate,projectname,modelname) { var projectname="<%=session.getAttribute("projectname_session")%>"; var modelname= document.getElementById("codeid").value; //alert(currdate+ " " +projectname+" "+modelname); js.sendRequest("DateServlet?currdate="+currdate+"&projectname="+projectname+"&modelname="+modelname,responseFunction,null); }