简洁留言板代码(留言板代码html)
admin 发布:2022-12-19 07:57 118
今天给各位分享简洁留言板代码的知识,其中也会对留言板代码html进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!
本文目录一览:
web编程 留言板代码实现留言板输入和查看…
其实这个挺简单的,代码如下留言板输入代码,在form表单中插入: textarea name="liuyan" rows="4" cols="60" /textarea查看留言的代码://下面方法trans的作用是将string中的回车符号换位br 下面有两种方法%!string trans(String str){str=str.replace("\n", "br");return str;}%或者%!StringBuffer trans(StringBuffer str){for(int i=0;istr.length();i++){if(str.substring(i,i+1).equal("\n")){str.delete(i,i+1);str.insert(i,"br");}}return str;}% String str=request.getParameter("liuyan");//获取form表单提交的留言 str=trans(str);// 调用第一个方法 StringBuffer str=new StringBuffer(str); str=trans(str);//调用第二种方法 out.println(" 你的留言是br"+str); 以上代码就可以实现留言板输入和查看啦 希望能解决你的问题啊
求用PHP写一个简单基本的留言板代码,有点急
数据库的创建
CREATE DATABASE GBOOK;
CREATE TABLE `gbook` (
`id` INT( 255 ) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`name` VARCHAR( 10 ) NOT NULL ,
`sex` TINYINT( 1 ) UNSIGNED NOT NULL ,
`email` VARCHAR( 255 ) NOT NULL ,
`info` TEXT NOT NULL ,
`ip` VARCHAR( 15 ) NOT NULL ,
`time_at` DATETIME NOT NULL
)
主要页面有:
input.html为初始页
insert.php为把输入内容送入数据库
show.php显示留言板内容
change.php修改留言板内容的界面
del.php删除留言板内容
change_ok.php修改留言板内容并送入数据库
input.html
html
head
meta http-equiv="content-type" content="text/html; charset=GB2312" /
title留言版/title
/head
body
form name="form1" method="post" action="insert.php"
p你的名字:input type="text" name="name" size="20" //p
p你的性别:input type="radio" value="1" name="sex" checked="checked" /男生 input type="radio" value="0" name="sex" /女生 /p
p你的E-mail:input type="text" name="email" size="20" //p
p你的留言内容:/p
ptextarea rows="9" name="info" cols="35"/textarea/p
pinput type="submit" value="提交" name="B1" /input type="reset" value="重设" name="B2" //p
/form
/body
/html
insert.php
?php
$mysql_server_name = "localhost";
$mysql_username = "root";
$mysql_password = "123456";
$mysql_database = "gbook";
$ip = getenv('REMOTE_ADDR');
$conn = mysql_connect("localhost","root","123456");
mysql_select_db("gbook");
$sql = "INSERT INTO `gbook` ( `id` , `name` , `sex` , `email` , `info` , `ip` , `time_at` )
VALUES (NULL , '$name', '$sex', '$email', '$info', '$ip', NOW( ))";
$result = mysql_query($sql,$conn);
$id = mysql_insert_id();
mysql_close($conn);
?
p留言成功/p
pa href="show.php"去留言页 /a/p
show.php
?
$mysql_server_name = "localhost";
$mysql_username = "root";
$mysql_password = "123456";
$mysql_database = "gbook";
$sql = "SELECT * FROM gbook ORDER BY 'id' DESC"; //排序 后留言的在前面显示
$conn = mysql_connect($mysql_server_name,$mysql_username,$mysql_password);
mysql_select_db($mysql_database,$conn);
$result = mysql_query($sql);
while($row = mysql_fetch_row($result))
{ // ----if语句判断男女------
if($row[2]==1)
{ $gender = '男';}
else
{ $gender = '女'; }
?
table width="752" border="1"
tr
td height="32"p?=$row[6]? ?=$row[5]? /p
p?=$row[1]?(?=$gender?) ?=$row[3]?/p/td
/tr
tr
td height="45"?=nl2br($row[4])?pa href="change.php?id=?=$row[0]?"[修改]/a a href="del.php?id=?=$row[0]?"[删除]/a/p/td
/tr
/table
hr /
?
}
mysql_free_result($result);
?
change.php
?
$mysql_server_name = "localhost";
$mysql_username = "root";
$mysql_password = "123456";
$mysql_database = "gbook";
$sql = "SELECT name, sex, email, info FROM gbook WHERE id = '$id' ";
$conn = mysql_connect($mysql_server_name,$mysql_username,$mysql_password);
mysql_select_db($mysql_database,$conn);
$result = mysql_query($sql);
$row = mysql_fetch_row($result);
?
html
head
meta http-equiv="content-type" content="text/html; charset=GB2312" /
title留言版/title
/head
body
form name="form1" method="post" action="change_ok.php?id?=$id?"
p你的名字:input type="text" name="name" size="20" value="?=$row[0]?"//p
?
// -----if语句判断男女 1为男 0为女-------
if($row[1]==1)
echo ' p你的性别:input type="radio" value="1" name="sex" checked="checked" /男 input type="radio" value="0" name="sex" /女 /p';
else
echo ' p你的性别:input type="radio" value="1" name="sex" /男 input type="radio" value="0" name="sex" checked="checked" /女 /p';
?
p你的E-mail:input type="text" name="email" size="20" value="?=$row[2]?"//p
p你的留言内容:/p
ptextarea rows="9" name="info" cols="35"?=$row[3]?/textarea/p
pinput type="submit" value="提交" /input type="reset" value="重设" //p
/form
/body
/html
del.php
?
$mysql_server_name = "localhost";
$mysql_username = "root";
$mysql_password = "123456";
$mysql_database = "gbook";
$sql = "DELETE FROM gbook WHERE id = '$id' ";
$conn = mysql_connect($mysql_server_name,$mysql_username,$mysql_password);
mysql_select_db($mysql_database,$conn);
$result = mysql_query($sql);
mysql_close($conn);
?
pa href="show.php"[返回]/a/p
change_ok.php
?
$mysql_server_name = "localhost";
$mysql_username = "root";
$mysql_password = "123456";
$mysql_database = "gbook";
$sql = "UPDATE `gbook` SET `name` = '$name',`sex` = '$sex',`email` = '$email',`info` = '$info' WHERE `id` ='$id' ";
$conn = mysql_connect($mysql_server_name,$mysql_username,$mysql_password);
mysql_select_db($mysql_database,$conn);
$result = mysql_query($sql);
mysql_close($conn);
?
pa href="show.php"[返回]/a/p
急急急!java简单留言板
您好。我重新地帮你写了代码,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();
}
}
QQ空间留言代码
[quote=引自:▕ˊ夨惢钕孓][M][/M]
[ffg,#FFFFFF,#FFFFFF][ft=,5,]
_╱↗嵔~:
罘ノ亻爱ノ亻莪,
言青↗氵衮゛╱
↘
-゛↘,イ莪゛╱↘算ィ+
'ム▃﹖
[/quote]
[/ft]
[/ft]
[/ft]
[quote=引自:][M][/M]
[M][ffg,#FFFFFF,#FFFFFF][ft=,5,]
↘╱为亻┽ノ厶洤
せ堺ㄖ勺秂蔸
/\騕ィ莪﹍↘
╱↘ィ我
阝余
ㄋ↘
氵冗
黑犬↙╲╲↗
╱╱↘辶不
乘刂
丅↘イ+
╱↘嚒
╱↘[/quote]
[/ft][/ft][/ft]
[R][ft=,5,]
[ffg,#FFFFFF,#FFFFFF]ˋ吢
賥
ㄋ",,、
墲力甾嗳
[ft=,5,][ft=#330099,,]
{{sorry.
︺ ̄ ̄/↓゛
---┈┈‐-┈------┈┈‐-┈
[ft=,,楷体_GB2312][ft=#ffffff,,]莪[/ft]的心已经[ft=#ffffff,,]千创百孔暸.[/ft]
[ft=#ffffff,,]请[/ft]你⒏要再来[ft=#ffffff,,]伤害莪.[/ft]
[ft=#ffffff,,]谢谢[/ft]你给[ft=#ffffff,,]莪[/ft]的爱.,!,}°
__﹎
-----︻︻
[R][ft=#ffffff,,]蒽
:
[/ft]
{‘其实我[ft=#ffffff,,]懂`!.[/ft]
[ft=#ffffff,,]偶[/ft]卟4.伱[ft=#ffffff,,]惢爱[/ft]的籹秂[ft=#ffffff,,]?
[fts=4][quote=引自:峩_╱╳↘它][M][/M][/ft]
[M][fts=5][ftc=#222222]峩:
[ftc=#444444]如果[ftc=#55555]峩们[ftc=#666666]没冇[ftc=#222222][过去][ftc=#444444]会b.
[ftc=#55555]现在[ftc=#666666]幸福゛,
它:
[ftc=#222222]如果[ftc=#444444]峩们[ftc=#55555]没玩[ftc=#666666]劲舞[ftc=#222222]会b.
[ftc=#444444]现在[ftc=#55555]幸福[ftc=#666666]的哆;
[fts=5][ftc=#555555]╲↘
[ftc=#FFFFFF]亻昜
革力
[ftc=#555555]亻我.亻尓
[ftc=#FFFFFF]氵慲
亻足
[ftc=#555555]革力╱↙
[ft=,6,][ft=,,Wingdings]?[/ft][/ft]
[R]
 ̄↗~\[ftc=#FFFFFF]{o恩〕[/ft]:ン⊿
ィ我
[ftc=#FFFFFF]哭 [/ft]ㄋ
.。╱
[/quote]
简洁留言板代码的介绍就聊到这里吧,感谢你花时间阅读本站内容,更多关于留言板代码html、简洁留言板代码的信息别忘了在本站进行查找喔。
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