inputtea.java~11~

java语言写的

package scoremis;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2007</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class InputTea extends JPanel{
  public InputTea() {
    try{
      jbinit();
      }catch (Exception expection){expection.printStackTrace(); }
  }
  private void jbinit() throws Exception{ //设置布局为空，需要设置各组件位置
    setLayout(null);
    jLabel1.setFont(new java.awt.Font ("宋体",Font.PLAIN ,19));
    jLabel1.setBounds(new Rectangle(139,39,231,33));
    jLabel2.setBounds(new Rectangle(144,125,71,29));
    tname.setBounds(new Rectangle(233,128,114,25));
    jLabel3.setBounds(new Rectangle(140,157,65,27));
    bg.add(sex1);
    bg.add(sex2);
    sex1.setBounds(new Rectangle(230,161,39,23));
    sex2.setBounds(new Rectangle(315,162,42,23));
    jLabel4.setBounds(new Rectangle(140,184,55,34));
    post.setBounds(new Rectangle(234,191,113,26));
    sure.setBounds(new Rectangle(140,239,82,25));
    con.setBounds(new Rectangle(266,239,81,25));
    jLabel5.setBounds(new Rectangle(140,83,66,30));
    tID.setBounds(new Rectangle(233,90,114,26));
    add(jLabel1);   //添加各组件
    add(jLabel5); add(tID);
    add(jLabel2); this.add(tname);
    add(jLabel3); add(sex1);  this.add(sex2);
    this.add(jLabel4); add(post);
    add(sure); add(con);
    post.addItem("讲师");
    post.addItem("助教");
    post.addItem("副教授");
    post.addItem("教授");
    sure.addActionListener(new Handel());
    con.addActionListener(new Handel());
    }
    JLabel jLabel1 = new JLabel("教 师 信 息 录 入");
    JLabel jLabel2 = new JLabel("姓名:");
    JTextField tname = new JTextField();
    JLabel jLabel3 = new JLabel("性别:");
    ButtonGroup bg=new ButtonGroup();
    JRadioButton sex1=new JRadioButton("男");
    JRadioButton sex2=new JRadioButton("女");
    JLabel jLabel4=new JLabel("职称:");
    JComboBox post=new JComboBox();
    JButton sure=new JButton("添加");
    JButton con=new JButton("继续");
    JLabel jLabel5=new JLabel("教师编号:");
    JTextField tID=new JTextField();
    class Handel implements ActionListener{
      public void actionPerformed(ActionEvent e){
        dbconn db=new dbconn();
        if(e.getSource() ==sure){  //添加教师
        String id=tID.getText() ;
        String xx=tname.getText();
        String xb="女",sql;
        if(sex1.isSelected())
          xb="男";
        String title=(String)post.getSelectedItem() ;
        sql="selected * form teacher where ID='"+id+"'";
        try{   //首先从数据库中查询该教师信息，找到则不再添加，否则进行添加
        ResultSet rs=db.Query(sql);
        if(rs.next())
          JOptionPane.showMessageDialog(null, "该老师编号已存在!!");
        else{
          sql="insert into teacher(ID,name,psd,sex,title) values('"+id+"','"+xx+"','123456','"+xb+"','"+title+"')";
/**          if(tID.getText()=="")
            JOptionPane.showMessageDialog(null, "教师编号不能为空!!");
          if(tname.getText()=="")
            JOptionPane.showMessageDialog(null, "教师姓名不能为空!!");*/
          int n=db.Update(sql);
          if(n>0)
             JOptionPane.showMessageDialog(null,"添加成功!!");
           else
             JOptionPane.showMessageDialog(null,"添加失败!!");
         }
        }catch(Exception er) {}
        }
        else{  //处理 继续
        tID.setText("");
        tname.setText("");
      }
      }
    }
  }