正文
教师留言java代码 用java写给教师排课
提示：扫一扫查出行【扫一扫了解最新限行尾号】
复制提示
求一个留言板的代码，要求用jsp+javaBean+java写。
[ftf=Webdings][fts=4][ftc=8FC63D][ftc=17BCB4]Y[/ft][/ft][/ft][/ft] [ftf=Webdings][fts=3][ftc=438CCB]Y[/ft][/ft][/ft] [ftf=Webdings][fts=4][ftc=EF6EA8]Y[/ft][/ft][/ft]
[M]
[B][fts=3][ftc=ACD372][ftc=00AEEF][ftc=EE1000]再[/ft][/ft][/ft][/ft][/B]好旳[U][B][ftc=F68E54][ftc=EE1000][ftc=ACD372][ftc=FFF100][ftc=EE1000]东西[/ft][/ft][/ft][/ft][/ft][/B][/U]，都有失去旳一天。再深旳[B][U][ftc=00BFF3][ftc=00BFF3][ftc=00AEEF]记忆[/ft][/ft][/ft][/U][/B]，也有淡忘旳一天。
再爱旳人，也有[B][U][ftc=8FC63D]远走[/ft][/U][/B]旳一天。再美旳梦，也有[B][ftc=EE1000][ftc=ACD372][ftc=00BFF3][ftc=EE1000]苏醒[/ft][/ft][/ft][/ft][/B]旳一天。
[/M]
[R] [[url=]Q友乐园留言代码[/url][/ft]][/R]
相关问答
Q1: 谁哪儿有留言薄的文件（java或者JSP源代码）的 啊 ！急用， 帮帮忙啊 救命的啊！！！！！！
!--add_message.jsp--
%@ page import=java.sql.* %
HTML
HEAD
TITLEadd message into table /TITLE
/HEAD
BODY
%
String name=request.getParameter( name );
String mail=request.getParameter( mail );
String title=request.getParameter( title );
String content=request.getParameter( content );
if(name==null)
name=;
if(title==null)
title=;
if(content==null)
content=;
if(mail==null)
mail=;
if(name.length()==0)
out.println( 留言人姓名不能为空！ );
else if(title.length()==0)
out.println( 留言主题不能为空！ );
else if(content.length()==0)
out.println( 留言内容不能为空！ );
else
{
java.util.Date date=new java.util.Date();
String datetime=new Timestamp(date.getTime()).toString();
try
{
Class.forName( sun.jdbc.odbc.JdbcOdbcDriver );
String url=jdbc:odbc:user_db ;
Connection con=DriverManager.getConnection(url, insher , insher );
PreparedStatement stm=con.prepareStatement( insert into message values(?,?,?,?,?) );
stm.setString(1,title);
stm.setString(2,name);
if(mail.length()==0)
stm.setString(3,null);
else stm.setString(3,mail);
stm.setString(4,datetime);
stm.setString(5,content);
try
{
stm.executeQuery();
} catch(Exception e)
{}
con.close();
}
catch (Exception e)
{}
%
jsp:forward page=view_message.jsp /
%
}
%
/body
/html
!--add_message.jsp--
%@ page import=java.sql.* %
HTML
HEAD
TITLEadd message into table /TITLE
/HEAD
BODY
%
String name=request.getParameter( name );
String mail=request.getParameter( mail );
String title=request.getParameter( title );
String content=request.getParameter( content );
if(name==null)
name=;
if(title==null)
title=;
if(content==null)
content=;
if(mail==null)
mail=;
if(name.length()==0)
out.println( 留言人姓名不能为空！ );
else if(title.length()==0)
out.println( 留言主题不能为空！ );
else if(content.length()==0)
out.println( 留言内容不能为空！ );
else
{
java.util.Date date=new java.util.Date();
String datetime=new Timestamp(date.getTime()).toString();
try
{
Class.forName( sun.jdbc.odbc.JdbcOdbcDriver );
String url=jdbc:odbc:user_db ;
Connection con=DriverManager.getConnection(url, insher , insher );
PreparedStatement stm=con.prepareStatement( insert into message values(?,?,?,?,?) );
stm.setString(1,title);
stm.setString(2,name);
if(mail.length()==0)
stm.setString(3,null);
else stm.setString(3,mail);
stm.setString(4,datetime);
stm.setString(5,content);
try
{
stm.executeQuery();
} catch(Exception e)
{}
con.close();
}
catch (Exception e)
{}
%
jsp:forward page=view_message.jsp /
%
}
%
/body
/html
!-- index.html --
HTML
HEAD
TITLE message board /TITLE
/HEAD
BODY
TABLE width=90% align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
TR
TD align=center bgcolor=#88a6dd 访客留言板/TD
/TR
TR
TDTABLE align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
FORM ACTION=add_message.jsp
TR
TD姓名：/TD
TD bgcolor=#88a6dd input type=text name=name size=25/TD
/TR
TR
TD bgcolor=#88a6dd E-mail：/TD
TD bgcolor=#88a6dd input type=text name=mail size=25/TD
/TR
TR
TD主题：/TD
TD bgcolor=#88a6dd input type=text name=title size=25/TD
/TR
TR
TD valign=top bgcolor=#88a6dd 留言：/TD
TDtextarea name=content rows=7 cols=25/textarea/TD
/TR
TR
TD colspan=3TABLE align=center width=100% cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
TR
TD align=center bgcolor=#88a6dd input type=submit value=提交留言 /TD
TD align=center a href=view_message.jsp font size=2查看留言/font/a/TD
TD align=center bgcolor=#88a6dd input type=reset value=重新填写 /TD
/TR
/TABLE/TD
/TR
/FORM
/TABLE/TD
/TR
/TABLE
/BODY
/HTML
HTML
HEAD
TITLE message board /TITLE
/HEAD
BODY
TABLE width=60% align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
TR
TD align=center bgcolor=#88a6dd 访客留言板/TD
/TR
TR
TDTABLE align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
FORM ACTION=add_message.jsp
TR
TD姓名：/TD
TD bgcolor=#88a6dd input type=text name=name size=25/TD
/TR
TR
TD bgcolor=#88a6dd E-mail：/TD
TD bgcolor=#88a6dd input type=text name=mail size=25/TD
/TR
TR
TD主题：/TD
TD bgcolor=#88a6dd input type=text name=title size=25/TD
/TR
TR
TD valign=top bgcolor=#88a6dd 留言：/TD
TDtextarea name=content rows=7 cols=25/textarea/TD
/TR
TR
TD colspan=3TABLE align=center width=100% cellspacing=0 cellpadding=0 bordercolordark=#88a6dd bordercolorlight=#88a6dd
TR
TD align=center bgcolor=#88a6dd input type=submit value=提交留言 /TD
TD align=center a href=view_message.jsp font size=2查看留言/font/a/TD
TD align=center bgcolor=#88a6dd input type=reset value=重新填写 /TD
/TR
/TABLE/TD
/TR
/FORM
/TABLE/TD
/TR
/TABLE
/BODY
/HTML
!--view_message.jsp--
%@ page import=java.sql.* %
HTML
HEAD
TITLE show the message in the table /TITLE
/HEAD
BODY
p align=center 所有访客留言/p
hr
%
try
{
Class.forName( sun.jdbc.odbc.JdbcOdbcDriver );
String url=jdbc:odbc:user_db ;
Connection con=DriverManager.getConnection(url, insher , insher );
Statement stm=con.createStatement();
ResultSet result=stm.executeQuery( select count(*) from message );
int message_count=0;
if(result.next())
{
message_count=result.getInt(1);
result.close();
}
if(message_count0)
{
result=stm.executeQuery( select * from message order by time desc );
while(result.next())
{
String title=result.getString( title );
String name=result.getString( name );
String mail=result.getString( mail );
Timestamp time=result.getTimestamp( time );
Date date_time=new Date(time.getTime());
Time time_time=new Time(time.getTime());
String content=result.getString( content );
%
TABLE width=100% align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=Black bordercolorlight=#88a6dd
trtd bgcolor=#88a6dd font size=2主题：/font/td
td colspan=3%=title%/td/tr
trtd bgcolor=#88a6dd font size=2留言人：/font/td
td%=name%/tdtd bgcolor=#88a6dd font size=2E-mail：/font/td
td
%
out.println( a href=mailto: +mail+ +mail+ /a );
%
/td/tr
trtd bgcolor=#88a6dd font size=2留言时间：/font/tdtd colspan=3
%
out.println( font size=2 +date_time+ +time_time+ /font );
%
/td/tr
trtd align=center
%
out.println( ( +message_count+ ) );
%
/td
td colspan=3%=content%
/td/tr
/table
%
out.println( hr );
message_count--;
}
result.close();
con.close();
}
else
{
out.println( 目前还没有任何留言！ );
con.close();
}
} catch(Exception e)
{out.println(e);}
%
p align=center a href=../message/index.html 我要留言/a/p
/body
/html
!--view_message.jsp--
%@ page import=java.sql.* %
HTML
HEAD
TITLE show the message in the table /TITLE
/HEAD
BODY
p align=center 所有访客留言/p
hr
%
try
{
Class.forName( sun.jdbc.odbc.JdbcOdbcDriver );
String url=jdbc:odbc:user_db ;
Connection con=DriverManager.getConnection(url, insher , insher );
Statement stm=con.createStatement();
ResultSet result=stm.executeQuery( select count(*) from message );
int message_count=0;
if(result.next())
{
message_count=result.getInt(1);
result.close();
}
if(message_count0)
{
result=stm.executeQuery( select * from message order by time desc );
while(result.next())
{
String title=result.getString( title );
String name=result.getString( name );
String mail=result.getString( mail );
Timestamp time=result.getTimestamp( time );
Date date_time=new Date(time.getTime());
Time time_time=new Time(time.getTime());
String content=result.getString( content );
%
TABLE width=100% align=center border=1 cellspacing=0 cellpadding=0 bordercolordark=Black bordercolorlight=#88a6dd
trtd bgcolor=#88a6dd font size=2主题：/font/td
td colspan=3%=title%/td/tr
trtd bgcolor=#88a6dd font size=2留言人：/font/td
td%=name%/tdtd bgcolor=#88a6dd font size=2E-mail：/font/td
td
%
out.println( a href=mailto: +mail+ +mail+ /a );
%
/td/tr
trtd bgcolor=#88a6dd font size=2留言时间：/font/tdtd colspan=3
%
out.println( font size=2 +date_time+time_time+ /font );
%
/td/tr
trtd align=center
%
out.println( ( +message_count+ ) );
%
/td
td colspan=3%=content%
/td/tr
/table
%
out.println( hr );
message_count--;
}
result.close();
con.close();
}
else
{
out.println( 目前还没有任何留言！ );
con.close();
}
} catch(Exception e)
{out.println(e);}
%
p align=center a href=../message/index.html 我要留言/a/p
/body
/html
连数据库的地方自己改
Q2: JAVA 实现一个简单网页留言板
这个不是很简单吗
你好奇怪哎教师留言java代码，编辑器推荐百度ueditor富文本编辑器
功能很强大教师留言java代码，jsp。php都有
Q3: 急急急！java简单留言板
您好。我重新地帮你写教师留言java代码了代码教师留言java代码，完全地符合了你的图片中的界面要求、功能要求。代码如下：（解决了问题，记得给我分哦~^_^呵呵……）
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.Rectangle;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import java.awt.Font;
import javax.swing.JTextArea;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JComboBox;
import javax.swing.JTextField;
import javax.swing.JButton;
public class Liuyb extends JFrame {
private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JLabel jLabel = null;
private JTextArea jTextArea = null;
private JScrollPane jScrollPane = null;
private JLabel jLabel1 = null;
private JComboBox jComboBox = null;
private JLabel jLabel2 = null;
private JTextField jTextField = null;
private JButton jButton = null;
private JButton jButton1 = null;
private JButton jButton2 = null;
private JButton jButton3 = null;
/**
* This is the default constructor
*/
public Liuyb() {
super();
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setContentPane(getJContentPane());
this.setTitle("留言板程序");
this.setBounds(new Rectangle(0, 0, 640, 480));
this.setVisible(true);
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jLabel2 = new JLabel();
jLabel2.setBounds(new Rectangle(214, 407, 45, 24));
jLabel2.setFont(new Font("Dialog", Font.BOLD, 14));
jLabel2.setText("地说：");
jLabel1 = new JLabel();
jLabel1.setBounds(new Rectangle(32, 407, 15, 24));
jLabel1.setFont(new Font("Dialog", Font.BOLD, 14));
jLabel1.setText("你");
jLabel = new JLabel();
jLabel.setBounds(new Rectangle(283, 15, 45, 20));
jLabel.setHorizontalAlignment(SwingConstants.CENTER);
jLabel.setFont(new Font("Dialog", Font.BOLD, 14));
jLabel.setText("留言板");
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(jLabel, null);
jContentPane.add(getJScrollPane(), null);
jContentPane.add(jLabel1, null);
jContentPane.add(getJComboBox(), null);
jContentPane.add(jLabel2, null);
jContentPane.add(getJTextField(), null);
jContentPane.add(getJButton(), null);
jContentPane.add(getJButton1(), null);
jContentPane.add(getJButton2(), null);
jContentPane.add(getJButton3(), null);
}
return jContentPane;
}
/**
* This method initializes jTextArea
*
* @return javax.swing.JTextArea
*/
private JTextArea getJTextArea() {
if (jTextArea == null) {
jTextArea = new JTextArea();
jTextArea.setText("留言内容：");
jTextArea.setEditable(false);
}
return jTextArea;
}
/**
* This method initializes jScrollPane
*
* @return javax.swing.JScrollPane
*/
private JScrollPane getJScrollPane() {
if (jScrollPane == null) {
jScrollPane = new JScrollPane();
jScrollPane.setBounds(new Rectangle(22, 49, 534, 347));
jScrollPane.setViewportView(getJTextArea());
}
return jScrollPane;
}
/**
* This method initializes jComboBox
*
* @return javax.swing.JComboBox
*/
private JComboBox getJComboBox() {
if (jComboBox == null) {
jComboBox = new JComboBox();
jComboBox.setBounds(new Rectangle(54, 407, 149, 24));
String[] mycbox={"微笑","大笑","痛苦"};
jComboBox.addItem(mycbox[0]);
jComboBox.addItem(mycbox[1]);
jComboBox.addItem(mycbox[2]);
}
return jComboBox;
}
/**
* This method initializes jTextField
*
* @return javax.swing.JTextField
*/
private JTextField getJTextField() {
if (jTextField == null) {
jTextField = new JTextField();
jTextField.setBounds(new Rectangle(265, 407, 231, 24));
}
return jTextField;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(505, 407, 70, 24));
jButton.setText("提交");
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jTextArea.setText(jTextArea.getText()+"\r\n"+"你"+jComboBox.getSelectedItem().toString()+"地说："+jTextField.getText());
}
});
}
return jButton;
}
/**
* This method initializes jButton1
*
* @return javax.swing.JButton
*/
private JButton getJButton1() {
if (jButton1 == null) {
jButton1 = new JButton();
jButton1.setBounds(new Rectangle(565, 51, 60, 32));
jButton1.setText("清屏");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jTextArea.setText("留言内容：");
}
});
}
return jButton1;
}
/**
* This method initializes jButton2
*
* @return javax.swing.JButton
*/
private JButton getJButton2() {
if (jButton2 == null) {
jButton2 = new JButton();
jButton2.setBounds(new Rectangle(565, 112, 60, 32));
jButton2.setText("置顶");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jTextArea.setCaretPosition(0);
}
});
}
return jButton2;
}
/**
* This method initializes jButton3
*
* @return javax.swing.JButton
*/
private JButton getJButton3() {
if (jButton3 == null) {
jButton3 = new JButton();
jButton3.setBounds(new Rectangle(565, 173, 60, 32));
jButton3.setText("至尾");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jTextArea.setCaretPosition((int)jTextArea.getText().length());
}
});
}
return jButton3;
}
public static void main(String args[]){
new Liuyb();
}
}
关于教师留言java代码和用java写给教师排课的介绍到此就结束了，不知道你从中找到你需要的信息了吗 ？如果你还想了解更多这方面的信息，记得收藏关注本站。
