Führen Sie das jdbc-Applet im Browser aus
import java.sql.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
<applet code="A0" width=250 height=200>
</applet>
*/
public class A0 extends Applet implements ActionListener,ItemListener
{
String msg="";
Button view,delete,create,edit,reapp,exit;
TextField M_head;
int x,i,ans=0,flag;
public void init()
{
setLayout(new FlowLayout(FlowLayout.CENTER,50,3));
view = new Button("view");
delete = new Button("delete");
create = new Button("create");
edit = new Button("edit");
reapp = new Button("reapp");
exit= new Button("exit");
M_head = new TextField(15);
add(view);
add(delete);
add(create);
System.out.println("vikram");
add(edit);
add(reapp);
add(exit);
System.out.println("phaneendra");
add(M_head);
view.addActionListener(this);
delete.addActionListener(this);
create.addActionListener(this);
edit.addActionListener(this);
reapp.addActionListener(this);
exit.addActionListener(this);
M_head.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
String str=ae.getActionCommand();
if(str.equals("view"))
{msg ="1";}
if(str.equals("delete"))
{msg ="2";}
if(str.equals("create"))
{msg ="3";}
if(str.equals("edit"))
{msg ="4";}
if(str.equals("reapp"))
{msg ="5";}
if(str.equals("exit"))
{msg ="6";}
if(msg=="3")
{
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
//String filename = "E:/vikram/conn/new/db/north.mdb";
String filename = "./db/north.mdb";
String database = "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ=";
//String url ="jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ=D:\\cheminDeMaBaseEtNomdeLaBdd";
database+=filename.trim();
String head = M_head.getText();
String head1 = head.trim();
Connection con = DriverManager.getConnection(database,"","");
Statement doo = con.createStatement();
//String vi ="create table head1 (Reapporder integer, Amount integer)";
String vi="insert into head1 values(1,2);";
boolean i=false;
i=doo.execute(vi);
if(i)
M_head.setText("Failed to insert");
else
M_head.setText("record inserted");
}
catch(Exception err)
{
System.out.println("Error :"+err);
}
}
}
public void itemStateChanged(ItemEvent ie)
{
repaint();
}
public void paint(Graphics g)
{
g.drawString(msg,70,200); //No use
g.drawString("ANSWER=",6,200); // No use
}
}
grant {
permission java.lang.RuntimePermission
"accessClassInPackage.sun.jdbc.odbc";
permission java.util.PropertyPermission
"file.encoding", "read";
};
<html>
<head>
</head>
<body>
<applet code=A0 width=250 height=200></applet>
</body>
</html>
Dieser Code wird in ausgeführtAppletviewer Befehl, aber nicht in jedem Browser