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nkdk의 세상
9장 소형 방명록 제작 본문
<html><head>
<title>방명록</title>
<script language="javascript">
function check(form) {
if(form.name.value == "") {
form.name.focus();
alert("이름을 입력해 주세요");
return;
}
if(form.email.value == "") {
form.email.focus();
alert("e-mail 입력해 주세요");
return;
}
if(form.home.value == "") {
form.home.focus();
alert("주소를 입력해 주세요");
return;
}
form.submit();
}
</script>
</head>
<body><center><h2>방명록에 글쓰기</h2>
<form action="/sertest/Bang" method="post">
<table width=600>
<tr>
<td width=100>작성자 : </td>
<td><input type=text name=name></td>
</tr>
<tr>
<td width=100>이메일 : </td>
<td><input type=text name=email></td>
</tr>
<tr>
<td width=100>홈주소 : </td>
<td><input type=text name=home size=50 value='http://'></td>
</tr>
<tr>
<td width=100>제 목 : </td>
<td><input type=text name=subject size=50></td>
</tr>
<tr>
<td width=100>내 용 : </td>
<td><textarea name=content cols=49 rows=10></textarea></td>
</tr>
<tr>
<td colspan=2 align=center>
<input type=button value=" 등 록 " onClick="check(form)">
<input type=reset value=" 취 소 ">
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import com.mysql.jdbc.*;
public class Bang extends HttpServlet {
Connection conn;
PreparedStatement pstmt;
ResultSet rs;
public void init() throws ServletException{
try{
Class.forName("com.mysql.jdbc.Driver");
System.out.println("dkdkdk");
conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","123");
}catch(Exception e){
System.out.println("연결 실패:" +e);
return;
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("euc-kr");
response.setContentType("text/html;charset=euc-kr");
PrintWriter out = response.getWriter();
String name=request.getParameter("name");
String email=request.getParameter("email");
String home=request.getParameter("home");
String subject=request.getParameter("subject");
String content=request.getParameter("content");
out.println("<html><body><h2> *** 상품자료 ***</h2>");
try{
System.out.println("salkdjas");
pstmt=conn.prepareStatement("insert into guest(name,email,home,subject,content) values(?,?,?,?,?)");
pstmt.setString(1, name);
pstmt.setString(2, email);
pstmt.setString(3, home);
pstmt.setString(4, subject);
pstmt.setString(5, content);
pstmt.executeUpdate();
}catch(Exception e){
System.out.println("입력 오류 :" + e);
return;
}
//out.println("<html><body>");
out.println("<b>" + name + "</b>님 등록 완료");
out.println("<p><a href=/sertest/bang.html>새글 입력 </a>");
out.println("<p><a href=/sertest/BangList>전체글 보기 </a>");
out.println("</body></html>");
}
public void destroy(){
try {
rs.close();
pstmt.close();
conn.close();
} catch (Exception e) {
}
}
}
<title>방명록</title>
<script language="javascript">
function check(form) {
if(form.name.value == "") {
form.name.focus();
alert("이름을 입력해 주세요");
return;
}
if(form.email.value == "") {
form.email.focus();
alert("e-mail 입력해 주세요");
return;
}
if(form.home.value == "") {
form.home.focus();
alert("주소를 입력해 주세요");
return;
}
form.submit();
}
</script>
</head>
<body><center><h2>방명록에 글쓰기</h2>
<form action="/sertest/Bang" method="post">
<table width=600>
<tr>
<td width=100>작성자 : </td>
<td><input type=text name=name></td>
</tr>
<tr>
<td width=100>이메일 : </td>
<td><input type=text name=email></td>
</tr>
<tr>
<td width=100>홈주소 : </td>
<td><input type=text name=home size=50 value='http://'></td>
</tr>
<tr>
<td width=100>제 목 : </td>
<td><input type=text name=subject size=50></td>
</tr>
<tr>
<td width=100>내 용 : </td>
<td><textarea name=content cols=49 rows=10></textarea></td>
</tr>
<tr>
<td colspan=2 align=center>
<input type=button value=" 등 록 " onClick="check(form)">
<input type=reset value=" 취 소 ">
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import com.mysql.jdbc.*;
public class Bang extends HttpServlet {
Connection conn;
PreparedStatement pstmt;
ResultSet rs;
public void init() throws ServletException{
try{
Class.forName("com.mysql.jdbc.Driver");
System.out.println("dkdkdk");
conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","123");
}catch(Exception e){
System.out.println("연결 실패:" +e);
return;
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("euc-kr");
response.setContentType("text/html;charset=euc-kr");
PrintWriter out = response.getWriter();
String name=request.getParameter("name");
String email=request.getParameter("email");
String home=request.getParameter("home");
String subject=request.getParameter("subject");
String content=request.getParameter("content");
out.println("<html><body><h2> *** 상품자료 ***</h2>");
try{
System.out.println("salkdjas");
pstmt=conn.prepareStatement("insert into guest(name,email,home,subject,content) values(?,?,?,?,?)");
pstmt.setString(1, name);
pstmt.setString(2, email);
pstmt.setString(3, home);
pstmt.setString(4, subject);
pstmt.setString(5, content);
pstmt.executeUpdate();
}catch(Exception e){
System.out.println("입력 오류 :" + e);
return;
}
//out.println("<html><body>");
out.println("<b>" + name + "</b>님 등록 완료");
out.println("<p><a href=/sertest/bang.html>새글 입력 </a>");
out.println("<p><a href=/sertest/BangList>전체글 보기 </a>");
out.println("</body></html>");
}
public void destroy(){
try {
rs.close();
pstmt.close();
conn.close();
} catch (Exception e) {
}
}
}