inbook.java~51~

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JAVA~51~
371
字号
    this.getContentPane().add(jTextFieldordernum,    new XYConstraints(141, 254, 147, 27));    this.getContentPane().add(jTextFieldauthor,   new XYConstraints(141, 212, 147, 28));    this.getContentPane().add(jTextFieldISBN,     new XYConstraints(141, 127, 147, 28));    this.getContentPane().add(jTextFieldpress,    new XYConstraints(141, 168, 147, 28));    this.getContentPane().add(jLabel8,  new XYConstraints(44, 77, 332, 25));    this.getContentPane().add(jLabel19,        new XYConstraints(264, 22, 128, 36));    this.getContentPane().add(jLabel18, new XYConstraints(334, 297, 64, 30));    this.getContentPane().add(jTextFieldroomnum, new XYConstraints(432, 296, 147, 28));    this.getContentPane().add(jLabel14, new XYConstraints(332, 344, 74, 28));    this.getContentPane().add(jTextFieldusetype, new XYConstraints(434, 341, 147, 28));    this.getContentPane().add(jLabel15, new XYConstraints(38, 391, 80, 34));    this.getContentPane().add(jLabelnewnumber, new XYConstraints(330, 390, 99, 26));    this.getContentPane().add(jTextFieldinnewnum, new XYConstraints(432, 387, 147, 28));    this.getContentPane().add(jLabel17, new XYConstraints(42, 441, 79, 29));    this.getContentPane().add(jLabel16, new XYConstraints(44, 344, 57, 24));    this.getContentPane().add(jTextFieldinnum, new XYConstraints(141, 389, 147, 28));    this.getContentPane().add(jTextFieldindate, new XYConstraints(144, 433, 147, 28));    this.getContentPane().add(jLabel7, new XYConstraints(336, 435, 54, 20));    this.getContentPane().add(jTextFieldinuser, new XYConstraints(431, 431, 147, 28));
  }

  void jButtonexit_mouseClicked(MouseEvent e) {
    this.dispose();
  }

//清空所有文本框
  void jButtonClear_mouseClicked(MouseEvent e) {
    jTextFieldname.setText("");
    jTextFieldISBN.setText("");
    jTextFieldpress.setText("");
    jTextFieldauthor.setText("");
    jTextFieldnum.setText("");
    jTextFieldtype.setText("");
    jTextFieldpressdate.setText("");
    jTextFieldprice.setText("");
    jTextFieldusetype.setText("");
    jTextFieldinuser.setText("");
    jTextFieldordernum.setText("");
    jTextFieldordedate.setText("");
    jTextFieldusername.setText("");
    jTextFieldinnum.setText("");
    jTextFieldinnewnum.setText("");
    jTextFieldVnum.setText("");
    jTextFieldroomnum.setText("");
    jTextFieldindate.setText("");
  }

//查询相关信息
  void jButtondicision_mouseClicked(MouseEvent e) {
    String strSQL;
    //校验书名是否为空
    if (jTextFieldISBN.getText().trim().equals("")) {
      JOptionPane.showMessageDialog(null, "ISBN号不许为空!");
      return;
    }
    //生成sql操作语句,查询要更新的书是否存在,若存在将此书相关信息绑顶到窗体上,若不存在提示并返回
    strSQL = "select * from books,orderbook where ISBN='" +
        jTextFieldISBN.getText().trim() + "' ";
    rs = db.getResult(strSQL);
    boolean isexist = false;
    try {
      isexist = rs.first();
    }
    catch (SQLException ex1) {
    }
    //若此书不存在,提示警告信息
    if (!isexist) {
      JOptionPane.showMessageDialog(null, "此书不存在!");
    }
    else {
      try {
        //将游标移动到首位置
        rs.first();
        //在文本框中显示数据集中的数据
        jTextFieldname.setText(rs.getString("name"));
        jTextFieldpress.setText(rs.getString("Press"));
        jTextFieldauthor.setText(rs.getString("Author"));
        jTextFieldnum.setText(rs.getString("num"));
        jTextFieldroomnum.setText(rs.getString("roomnum"));
        jTextFieldpressdate.setText(rs.getString("Pressdate"));
        jTextFieldprice.setText(rs.getString("Price"));
        jTextFieldVnum.setText(rs.getString("Vnum"));
        jTextFieldtype.setText(rs.getString("type"));
        jTextFieldinuser.setText(rs.getString("username"));
        jTextFieldordernum.setText(rs.getString("ordernum"));
        jTextFieldordedate.setText(rs.getString("orderdate"));
        jTextFieldordedate.setText(rs.getString("usetype"));
         }
      catch (SQLException ex) {
      }
    }

}

  //入库操作
  void jButtoninbook_mouseClicked(MouseEvent e) {
    String strSQL;
    //生成更新sql语句
    strSQL = "insert into  bookin(ISBN,innum,indate,inuser,innewnum) values('";
        strSQL = strSQL + jTextFieldISBN.getText().trim() + "','";

        strSQL = strSQL + jTextFieldinnum.getText().trim() + "','";
        strSQL = strSQL + jTextFieldindate.getText().trim() + "','";
        strSQL = strSQL + jTextFieldinuser.getText().trim() + "','";
        strSQL = strSQL + jTextFieldinnewnum.getText().trim() +"')";
    strSQL =  "update books set books.num=bookin.innewnum where books.ISBN=bookin.ISBN";

    //由数据库操作对象执行数据库操作,并返回操作成功失败的提示信息
    if (db.executeSql(strSQL)) {
      JOptionPane.showMessageDialog(null, "入库成功");
    }
    else {
      JOptionPane.showMessageDialog(null, " 入库失败,请重新操作!");
    }

  }

  void jTextFieldISBN_actionPerformed(ActionEvent e) {

 }
}

class inBook_jButtonexit_mouseAdapter
    extends java.awt.event.MouseAdapter {
 inBook adaptee;

 inBook_jButtonexit_mouseAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtonexit_mouseClicked(e);
  }
}

class inBook_jButtonClear_mouseAdapter
    extends java.awt.event.MouseAdapter {
  inBook adaptee;

  inBook_jButtonClear_mouseAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtonClear_mouseClicked(e);
  }
}

class inBook_jButtondicision_mouseAdapter
    extends java.awt.event.MouseAdapter {
  inBook adaptee;

  inBook_jButtondicision_mouseAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtondicision_mouseClicked(e);
  }
}

class inBook_jButtoninbook_mouseAdapter
    extends java.awt.event.MouseAdapter {
  inBook adaptee;

  inBook_jButtoninbook_mouseAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtoninbook_mouseClicked(e);
  }
}

class inBook_jTextFieldISBN_actionAdapter implements java.awt.event.ActionListener {
  inBook adaptee;

  inBook_jTextFieldISBN_actionAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jTextFieldISBN_actionPerformed(e);
  }
}

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