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    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
    
    <html>
     <script type="text/javascript">
       //全选与全不选
        function fun1(){
            var flag=  document.getElementById("oper").checked;
            var ckArray=document.getElementsByName("ck");
            for(var i=0;i<ckArray.length;i++){
                ckArray[i].checked = flag;
            }
        }
        //鼠标悬停事件
        function fun2(param){
           param.style.background='red';
        }
        //鼠标移除
         function fun3(param){
           param.style.background='white';
        }
        //数据行状态影响标题行状态
        function fun4(){
            var ckArray=document.getElementsByName("ck");
            var checkedNum =0;
            for(var i=0;i<ckArray.length;i++){
                if(ckArray[i].checked == true){
                   checkedNum++;
                }
            }
            
            if(checkedNum ==ckArray.length){
                document.getElementById("oper").checked = true;
            }else{
                document.getElementById("oper").checked = false;
            }
        }
        // 根据行驶公里数进行升序排列,注册时间进行降序排列
        function fun5(param){
            var tableObj=document.getElementById("table1");
            var tBodyObj=tableObj.tBodies[0];
            var rowObj=tBodyObj.rows;
            var trArray = new Array();
            for(var i=0;i<rowObj.length;i++){
                   trArray[i]=rowObj[i];
            }
            trArray.sort(
                          function compare(tr1,tr2){
                              var value1 = tr1.cells[param].innerHTML;
                              var value2 = tr2.cells[param].innerHTML;
                              if(param==4){//行驶公里数进行升序排列
                              alert("value1="+value1+" value2="+value2);
                                 if(parseInt(value1)>parseInt(value2)){   //b前a后  return1
                                         return 1;
                                 }else if(parseInt(value1)<parseInt(value2)){// a前b后  return -1
                                        return -1;
                                 }else {
                                        return 0;
                                 }
                              }else if(param==5){ //注册时间进行降序排列   2016 > 2014
                                 // value  yyyy-MM-dd  2015-01-19 == parseInt(20150119)
                                 var data1 = value1.split('-');
                                 var data2 = value2.split('-');
                                 var time1='';
                                 var time2='';
                                 for(var i=0;i<data1.length;i++){
                                     time1+=data1[i];
                                     time2+=data2[i];
                                 }
                                 alert("time1="+time1+" time2="+time2);
                                 if(parseInt(time1) > parseInt(time2)){ //a前b后  return -1
                                     return  -1;
                                 }else if(parseInt(time1) < parseInt(time2)){//b前a后  return 1
                                    return  1;
                                 
                                 }else {
                                    return 0;
                                 }
                              }
                          }
            
                        );
                var  fragment = document.createDocumentFragment(); 
                for(var i=0;i<trArray.length;i++){
                    fragment.appendChild(trArray[i]);
                }       
                
                tableObj.appendChild(fragment);        
                        
        }
        //首页
        function firstPage(){
          document.getElementById("pageNo").value=1;
        }
        //尾页
          function lastPage(){
          document.getElementById("pageNo").value=${requestScope.totalPage};
        }
        //上一页
        function prePage(){
          var currentPage = ${requestScope.pageNo};
          currentPage--;
          document.getElementById("pageNo").value=currentPage;
        }
        
        //下一页
        function nextPage(){
          var currentPage = ${requestScope.pageNo};
          currentPage++;
          document.getElementById("pageNo").value=currentPage;
        }
        //快速定位页数
        function selectPage(){
         var currentPage =document.getElementById("selPage").value;
         document.getElementById("pageNo").value=currentPage;
         document.getElementById("form1").submit();
        }
        //数据行选中状态,决定控制按钮状态
        function fun6(){
            var ckArray=document.getElementsByName("ck");
            var checkedNum =0;
            for(var i=0;i<ckArray.length;i++){
                if(ckArray[i].checked == true){
                   checkedNum++;
                }
            }
            if(checkedNum ==1){
               document.getElementById("delBtn").disabled=false;
               document.getElementById("upBtn").disabled=false;
            }else if(checkedNum >1){
                document.getElementById("delBtn").disabled=false;
                document.getElementById("upBtn").disabled=true;
            }else{
                document.getElementById("delBtn").disabled=true;
               document.getElementById("upBtn").disabled=true;
            }
        }
     </script>
    
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gbk" />
    <title>竞拍管理系统</title>
    <link href="/carSales/css/admin.css" rel="stylesheet" type="text/css" />
    </head>
    <body >
    <div id="container">
    <div class="top center">
    	<ul>
    		<li class="admin_logo"><img src="/carSales/images/adminlogo.jpg" width="387" height="60"/></li>
    		<li class="admin_prompt">
           
             <br clear="all" />
            <div class="txt_pad"> 用户名:admin   |  <a href="login.html" class="white">退出登录</a>   </div>
            </li>
    	</ul>
    </div>
    <div class="main">
    	<div id="navigation">
    		<div id="left-nav">
    			<div class="top-level"> 
            <a href="javascript:location='carInfoMenu.html'" class="active">车辆管理</a>
            <a href="javascript:location='auctionMenu.html'">竞拍管理</a>
            <a href="javascript:location='carBidMenu.html'">举牌竞拍现场</a>
            <a href="javascript:location='accountMenu.html'">结算管理</a>
            <a href="javascript:location='memberMenu.html'">会员管理</a>
            <a href="javascript:location='bacthMenu.html'">接口管理</a>
            <a href="javascript:location='systemMenu.html'">系统管理</a></div>
    		</div>
    	</div>
    	<div id="content">
    <!--start:内容标题-->
      <div class="top_title">
      <div class="left"> 
    		<h3><img src="images/local_ico.jpg" width="20" height="20" align="absmiddle" /> <a href="carInfoMenu.html">车辆管理</a> >> 车辆信息查询</h3>
      </div>
       <div class="right">
        当前时间:<script language=JavaScript>                                                                            
       var enable=0; today=new Date();                                                                             
       var day; var date; var clocktext;                                                                           
       var time_start = new Date();                                                                             
       var clock_start = time_start.getTime();                                                                             
       if(today.getDay()==0) day="星期日 "                                                                             
       if(today.getDay()==1) day="星期一 "                                                                             
       if(today.getDay()==2) day="星期二 "                                                                             
       if(today.getDay()==3) day="星期三 "                                                                             
       if(today.getDay()==4) day="星期四 "                                                                             
       if(today.getDay()==5) day="星期五 "                                                                             
       if(today.getDay()==6) day="星期六 "                                                                             
       date=(today.getFullYear())+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日 ";   
       sec = today.getSeconds();
       hr = today.getHours();
       min = today.getMinutes();
       if (hr <= 9) hr = "0" + hr;
       if (min <= 9) min = "0" + min;
       if (sec <= 9) sec = "0" + sec;
       clocktext =  hr + ":" + min + ":" + sec;       
       document.write(date+day+clocktext);                                                                    
              </script>   
       </div>
      </div>
     <!--end:内容标题-->
            <div class="caradmin_title">
                <div class="caradmin_left"><h1>车辆信息查询</h1></div>
            </div>
    		<div class="rightContent center">
    			<div > 
    			 <form id="form1" action="/carSales/carInfo/find.action" method="post">
    			 
    			   <table border="2">
    			   <tr>
    			     <td><input type="submit" value="首页"  ${requestScope.pageNo eq 1?"disabled":"" } onclick="firstPage()"/></td>
    			     <td><input type="submit" value="上一页" ${requestScope.pageNo eq 1?"disabled":"" } onclick="prePage()"/></td>
    			     <td>${requestScope.pageNo }/${requestScope.totalPage }</td>
    			     <td><input type="submit" value="下一页" ${requestScope.pageNo eq requestScope.totalPage?"disabled":"" } onclick="nextPage()"/></td>
    			     <td><input type="submit" value="尾页" ${requestScope.pageNo eq requestScope.totalPage?"disabled":"" } onclick="lastPage()"/></td>
    			     <td><select id="selPage" onchange="selectPage()">
    			          <c:forEach var="i" begin="1" end="${requestScope.totalPage}">
    			            <option value="${i}" ${i eq requestScope.pageNo?"selected":""}>第${i}页</option>
    			          </c:forEach>
    			     
    			         </select></td>
    			     <td><input type="submit" id="upBtn" disabled value="更新"/></td>
    			     <td><input type="submit" id="delBtn" disabled value="删除"/></td>
    			   </tr>
    			 </table>
    			 <!-- 用于向服务器端传送请求页数的表单域控件 -->
    			 <input type="hidden" id="pageNo" name="pageNo"/>
    			 </form>
    			</div>
    				<table  id="table1" width="100%" cellspacing="1" cellpadding="0" border="0" class="contentTab">
    					   <thead>
    						<tr class="writebg" style="margin:5px 0">
    							<th align="center" class="bluebg" ><input type="checkbox" id="oper" onclick="fun1();fun6()"/></th>
    							<th align="center" class="bluebg" >车辆ID</th>
    							<th align="center" class="bluebg" >车辆品牌</th>
    							<th align="center" class="bluebg" >起拍价格</th>
    							<th align="center" class="bluebg" onclick="fun5(4)">行驶公里数</th>
    							<th align="center" class="bluebg" onclick="fun5(5)">注册时间</th>
    							<th align="center" class="bluebg" >变速箱类型</th>
    						</tr>
    						</thead>
    						<tbody>
    						<!-- 数据展示行 -->
    						<c:forEach items="${requestScope.listKey}" var="car">
    						   <tr class="writebg" onMouseOver="fun2(this)" onMouseOut="fun3(this)">
    							<td align="center"><input type="checkbox" name="ck" value="${car.carId}" onclick="fun4();fun6()"/></td>
    							<td align="center">${car.carId}</td>
    							<td align="center">${car.brand}</td>
    							<td align="center">${car.price}元</td>
    							<td align="center">${car.distance}公里</td>
    							<td align="center">${car.registTime}</td>
    							<td align="center">${car.gearBox}</td>
    						 </tr>
    						</c:forEach>
    						
    						
    			
    					</tbody>
    				</table>
                    <div class="bid_price">
                     <table width="100%" cellspacing="0" cellpadding="0" border="0">
                       <tr>
                         <td height="40" align="middle">
                         <input type="button" value=" 返回 " name="submit" class="btn btn_small" onclick="location.href='carInfoSearch.html'">
                     </td>
                 </tr>
              </table>
             </div> 
    		</div>
    	</div>
    </div>
    </div>
    </body>
    </html>
    

      

    package com.pzjd.controller;
    
    import java.io.IOException;
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.PreparedStatement;
    import java.sql.ResultSet;
    import java.util.ArrayList;
    import java.util.List;
    
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    import com.pzjd.entity.CarInfoVO;
    
    public class CarInfoFindServlet extends HttpServlet {
    
    	
    	public void doGet(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException {
                //0.局部变量
    		     String strPage=null;
    		     int startLine =0;
    		     String sql="select *  from carInfo limit ?,3";
    		     Connection con=null;
    		     PreparedStatement ps=null;
    		     ResultSet rs=null;
    		     List<CarInfoVO> carList = new ArrayList();
    		     String sql_Count="select count(*) from carInfo ";
    		     PreparedStatement ps_Count=null;
    		     ResultSet rs_Count=null;
    		     int totalCount =0;
    		     int totalPage=0;
    		    //1.获得用户请求页数
    		     strPage=request.getParameter("pageNo");
    		     int pageNo = strPage==null?1:Integer.valueOf(strPage);
    		    //2.计算当前页起始行
    		     startLine =(pageNo-1)*3;
    		    //3.JDBC查询当前页关联的数据集合
    		    try{
    		    	 Class.forName("com.mysql.jdbc.Driver");
    			     con = DriverManager.getConnection("jdbc:mysql://localhost:3366/bjpowernode", "root", "111");
    		    	 ps=con.prepareStatement(sql);
    			     ps.setInt(1, startLine);
    			     rs=ps.executeQuery();
    		    }catch(Exception ex){
    		    	ex.printStackTrace();
    		    }
    		    
    		    //4.Result-------list
    		    try{
    		    	while(rs.next()){
    			    	CarInfoVO car = new CarInfoVO();
    			    	car.setCarId(rs.getInt("carId"));
    			    	car.setBrand(rs.getString("brand"));
    			    	car.setDistance(rs.getInt("distance"));
    			    	car.setPrice(rs.getInt("price"));
    			    	car.setGearBox(rs.getString("gearBox"));
    			    	car.setRegistTime(rs.getDate("registTime"));
    			    	carList.add(car);
    			    }
    		    }catch(Exception ex){
    		    	ex.printStackTrace();
    		    }
    		    //5.JDBC查询当前表总行数,计算送页数
    		   try{
    			   ps_Count = con.prepareStatement(sql_Count);
    			    rs_Count=ps_Count.executeQuery();
    			    rs_Count.next();
    			    totalCount=rs_Count.getInt("count(*)");
    			    totalPage = totalCount%3==0? totalCount/3:totalCount/3+1;
    		   }catch(Exception ex){
    			   ex.printStackTrace();
    		   }
    		    //6.将[当前页,list,总页数]保存到request
    		    request.setAttribute("pageNo", pageNo);
    		    request.setAttribute("listKey", carList);
    		    request.setAttribute("totalPage", totalPage);
    		    //7.请求转发,调用JSP展示数据
    		    request.getRequestDispatcher("/carInfoSearchList.jsp").forward(request, response);
    		
    	}
    
    	@Override
    	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
    			throws ServletException, IOException {
    		    doGet(req,resp);
    	}
    	
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/qqyong123/p/9266054.html
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