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嗨frnds我使用jsp和servlets，我的問題是從數據庫中檢索數據到相同的jsp文件我有兩個表在jsp file.i要在數據進入第二table.so請幫我frnds.below是我的代碼我想從相同的jsp文件中的數據庫檢索數據到表
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@page import="com.sun.xml.internal.txw2.Document"%><html>
<%@page import="java.io.IOException" %>
<%@page import="java.io.PrintWriter" %>
<%@page import="java.sql.Connection" %>
<%@page import="java.sql.DriverManager" %>
<%@page import="java.sql.Statement" %>
<%@page import="java.sql.ResultSet" %>
<%@page import="javax.servlet.ServletException" %>
<%@page import="javax.servlet.http.HttpServlet" %>
<%@page import="javax.servlet.http.HttpServletRequest" %>
<%@page import="javax.servlet.http.HttpServletResponse" %>
<head>
<title>DEALER/SUPPLIER</title>
<link rel="stylesheet" type="text/css" href="css/jquery.autocomplete.css" />
<script src="js/jquery-1.7.2.js"></script>
<script src="js/jquery.autocomplete.js"></script>
<style type="text/css">
input, textarea,select {
background-color : lightgray;
}
table
{
border: 2px solid gray;
}
</style>
<script type="text/javascript">
function check(){
var dealId = document.getElementById('dealer_id').value;
var dealerName=document.getElementById('dealer_name').value;
var doorNo=document.getElementById('door_no').value;
var city=document.getElementById('city').value;
var disc=document.getElementById('district').value;
var state=document.getElementById('state').value;
var pin=document.getElementById('pin_code').value;
var mobile=document.getElementById('mobile').value;
var phone=document.getElementById('phone_no').value;
var credit=document.getElementById('credit_offered_i').value;
if(dealId ==""||isNaN(dealId))
{
var el1 = document.createElement("div");
el1.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el1.innerHTML = "please enter dealer id";
setTimeout(function(){
el1.parentNode.removeChild(el1);
},2000);
document.body.appendChild(el1);
return false;
}
else if (dealerName=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter dealer name";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (doorNo=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter door no";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (city=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter the name of city";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (disc=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter the name of district";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (state=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter the state name";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (pin=="") {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter pin code";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (mobile==""||isNaN(mobile)) {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter correct mobile number";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if (phone=isNaN(phone)) {
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter correct phone number";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else if(credit =="" ||isNaN(credit))
{
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter credit offered";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else
{
return true;
}
}
function editValues(){
var dealId = document.getElementById('dealer_id').value;
if(dealId ==""||isNaN(dealId))
{
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter dealer id";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else
{
document.forms[0].action="editDealer?dealer_id="+document.getElementById('dealer_id').value;
document.forms[0].submit();
return true;
}
}
function deleteValues()
{
var dealId = document.getElementById('dealer_id').value;
if(dealId ==""||isNaN(dealId))
{
var el = document.createElement("div");
el.setAttribute("style","position:absolute;top:15%;left:80%;background-color:white;height:50px;width:150px;");
el.innerHTML = "please enter dealer id";
setTimeout(function(){
el.parentNode.removeChild(el);
},2000);
document.body.appendChild(el);
return false;
}
else
{
if(confirm("do you want to delete the record") == true)
{
document.forms[0].action="deleteDealer?dealer_id="+document.getElementById('dealer_id').value;
document.forms[0].submit();
return true;
}
else
{
document.forms[0].reset();
return false;
}
}
}
</script>
</head>
<body bgcolor="#DDDDDD">
<p align="center"><b>DEALER/SUPPLIER</b></p>
<form method="post" name="dealerMasters" action="dealerMasters">
<%
String status=(String)session.getAttribute("status1");
if(status =="success")
{
%><h3>successfully inserted</h3> <%
}
else if(status =="updatesuccess")
{
%><h3>updated successfully</h3> <%
}
else if(status =="fail")
{
%><h3>already existing user</h3> <%
}
String deleteStatus=(String)session.getAttribute("deleteStatus");
if(deleteStatus =="success")
{
%><h3>deleted successfully</h3> <%
}
else if(deleteStatus =="fail")
{
%><h3>There are no records with this dealer id</h3> <%
}
String editStatus =(String)session.getAttribute("edit");
if(editStatus =="fail")
{
%><h3> there are no records with this dealer id </h3>
<%
}
%>
<table align="center" cellpadding="2" cellspacing="2">
<tr>
<td><font color="maroon">Dealer Id</font>
</td>
<td >
<input type="text" maxlength="10" name="dealer_id" id="dealer_id">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("dealer_id").value='<%=session.getAttribute("deal_id")%>';
</script>
<%
}
%>
<td >
<font color="maroon">Dealer Name</font>
</td>
<td colspan="4">
<input type="text" maxlength="50" size="60" name="dealer_name" id="dealer_name">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("dealer_name").value='<%=session.getAttribute("deal_name")%>';
</script>
<%
}
%>
</tr>
<tr>
<td><font color="maroon">Door no</font>
</td>
<td >
<input type="text" maxlength="25" name="door_no" id="door_no">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("door_no").value='<%=session.getAttribute("doorNo")%>';
</script>
<%
}
%>
<td > <font color="maroon">Street</font>
</td>
<td>
<input type="text" maxlength="25" name="street" id="street">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("street").value='<%=session.getAttribute("street")%>';
</script>
<%
}
%>
<td> <font color="maroon">City</font>
</td>
<td>
<input type="text" maxlength="25" name="city" id="city">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("city").value='<%=session.getAttribute("city")%>';
</script>
<%
}
%>
</tr>
<tr>
<td > <font color="maroon">District</font>
</td>
<td>
<input type="text" maxlength="25" name="district" id="district">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("district").value='<%=session.getAttribute("district")%>';
</script>
<%
}
%>
<td> <font color="maroon">State</font>
</td>
<td>
<input type="text" maxlength="25" name="state" id="state">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("state").value='<%=session.getAttribute("state")%>';
</script>
<%
}
%>
<td > <font color="maroon">PinCode</font>
</td>
<td>
<input type="text" maxlength="7" name="pin_code" id="pin_code">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("pin_code").value='<%=session.getAttribute("pin_code")%>';
</script>
<%
}
%>
</tr>
<tr>
<td > <font color="maroon">Mobile</font>
</td>
<td>
<input type="text" maxlength="15" name="mobile" id="mobile">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("mobile").value='<%=session.getAttribute("mobile")%>';
</script>
<%
}
%>
<td>
<font color="maroon">Contact person</font>
</td>
<td colspan="4">
<input type="text" maxlength="30" size="60" name="contact_person" id="contact_person">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("contact_person").value='<%=session.getAttribute("contact")%>';
</script>
<%
}
%>
</tr>
<tr>
<td>
<font color="maroon">Phone no</font>
</td>
<td >
<input type="text" maxlength="15" name="phone_no" id="phone_no">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("phone_no").value='<%=session.getAttribute("phone")%>';
</script>
<%
}
%>
<td >
<font color="blue">Email Id</font>
</td>
<td colspan="4">
<input type="text" maxlength="25" size="60" name="email_id" id="email_id">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("email_id").value='<%=session.getAttribute("email")%>';
</script>
<%
}
%>
</tr>
<tr>
<td >
<font color="blue">Fax</font>
</td>
<td>
<input type="text" maxlength="20" name="fax" id="fax">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("fax").value='<%=session.getAttribute("fax")%>';
</script>
<%
}
%>
<td>
<font color="blue">Credit offered</font>
</td>
<td colspan="2">
<input type="text" maxlength="10" name="credit_offered_i" id="credit_offered_i">
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("credit_offered_i").value='<%=session.getAttribute("credOffI")%>';
</script>
<%
}
%>
<select name="credit_offered" id="credit_offered">
<option value="years">Years</option>
<option value="months">Months</option>
<option value="days">Days</option>
</select>
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("credit_offered").value='<%=session.getAttribute("crePeriod")%>';
</script>
<%
}
%>
</tr>
<tr>
<td>
<font color="blue">Vendor Rating</font>
</td>
<td >
<input type="text" maxlength="10" name="vendor_rating" id="vendor_rating">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("vendor_rating").value='<%=session.getAttribute("venRat")%>';
</script>
<%
}
%>
<td>
<font color="blue">Gst No</font>
</td>
<td colspan="4">
<input type="text" maxlength="40" size="60" name="gst_no" id="gst_no">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("gst_no").value='<%=session.getAttribute("gstNo")%>';
</script>
<%
}
%>
</tr>
<tr>
<td>
<font color="blue">Cst No</font>
</td>
<td colspan="3">
<input type="text" maxlength="40" size="65" name="cst_no" id="cst_no">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("cst_no").value='<%=session.getAttribute("cstNo")%>';
</script>
<%
}
%>
</tr>
<tr>
<td>
<font color="blue">Remarks</font>
</td>
<td colspan="3">
<input type="text" maxlength="50" size="65" name="remarks" id="remarks">
</td>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("remarks").value='<%=session.getAttribute("ramarks")%>';
</script>
<%
}
%>
</tr>
</table>
<br>
<table align="center" cellpadding="1">
<tr>
<td>
<input type="submit" value="save" id="save" onclick="return check()"/>
</td>
<td>
<input type="submit" value="edit" id="edit" onclick="return editValues()"/>
</td>
<td>
<input type="submit" value="delete" id="delete" onclick="return deleteValues()"/>
</td>
<td>
<input type="reset" value="cancel" id="cancel">
</td>
<td>
<input type="button" value="exit" id="exit">
</td>
<td>
<input type="hidden" value="save" id="hiddenValue" name="hiddenValue"/>
</td>
</tr>
</table>
<%
if(editStatus =="success")
{
%>
<script type="text/javascript">
document.getElementById("hiddenValue").value='update';
</script>
<%
}
if(session !=null)
session.invalidate();
%>
<script>
$("#dealer_id").autocomplete("dealerList1.jsp");
</script>
<br><br>
<%
Class.forName("com.mysql.jdbc.Driver");
System.out.println("driver loaded");
System.out.println("Driver is loaded");
Connection con= (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/charms?user=root&password=root");
System.out.println("Connection created");
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("select * from dealer_masters");%>
<table align="center" border="1">
<tr>
<td>Dealer Id</td>
<td>Dealer Name</td>
<td>Door no</td>
<td>Street</td>
<td>City</td>
<td>District</td>
<td>State</td>
<td>Mobile</td>
<td>Contact Person</td>
<td>Phone No</td>
</tr>
<% while (rs.next()) {%>
<tr>
<td><%=rs.getString("deal_id_v")%></td>
<td ><%=rs.getString("deal_name_v") %></td>
<td><%=rs.getString("deal_door_no_v") %></td>
<td><%=rs.getString("deal_street_v") %></td>
<td><%= rs.getString("deal_city_v") %></td>
<td><%= rs.getString("deal_district_v")%></td>
<td><%= rs.getString("deal_state_v")%></td>
<td ><%=rs.getString("deal_mobile_no_v")%></td>
<td><%=rs.getString("deal_contactperson_v") %></td>
<td><%=rs.getString("deal_phone_no_v") %></td>
</tr>
<%}%>
</table>
</form>
</body>
</html>
沒有一個人解決我的問題.... ..... – saideep
@Kevin Bowersox ru有幫助我 – saideep