inbook.java~45~

来自「教材管理系统」· JAVA~45~ 代码 · 共 375 行 · 第 1/2 页

    this.getContentPane().add(jTextFieldprice, new XYConstraints(126, 215, 158, 27));
    this.getContentPane().add(jTextFieldindate, new XYConstraints(138, 412, 167, 31));
    this.getContentPane().add(jLabel17, new XYConstraints(32, 412, 79, 29));
    this.getContentPane().add(jLabel15, new XYConstraints(27, 354, 80, 34));
    this.getContentPane().add(jTextFieldinnum,  new XYConstraints(130, 356, 166, -1));
    this.getContentPane().add(jTextFieldusername, new XYConstraints(128, 307, 162, 31));
    this.getContentPane().add(jTextFieldtype, new XYConstraints(127, 256, 166, 31));
    this.getContentPane().add(jLabel16, new XYConstraints(49, 258, 57, 24));
    this.getContentPane().add(jLabel11, new XYConstraints(31, 304, 81, 26));
    this.getContentPane().add(jLabel7, new XYConstraints(346, 418, 54, 20));
    this.getContentPane().add(jTextFieldinuser, new XYConstraints(431, 418, 152, 25));
    this.getContentPane().add(jLabelnewnumber, new XYConstraints(327, 351, 99, 26));
    this.getContentPane().add(jTextFieldinnewnum, new XYConstraints(436, 363, 152, 26));
    this.getContentPane().add(jLabel14, new XYConstraints(338, 307, 82, 32));
    this.getContentPane().add(jTextFieldusetype,    new XYConstraints(438, 307, 147, 28));
    this.getContentPane().add(jLabel18,  new XYConstraints(346, 257, 64, 30));
    this.getContentPane().add(jButtonClear, new XYConstraints(156, 501, 66, 28));
    this.getContentPane().add(jButtondicision, new XYConstraints(222, 501, -1, 28));
    this.getContentPane().add(jButtoninbook, new XYConstraints(289, 502, 74, 27));
    this.getContentPane().add(jButtonexit, new XYConstraints(361, 501, 75, 28));
    this.getContentPane().add(jTextFieldroomnum, new XYConstraints(435, 259, 148, 30));
  }

  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("");
        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 jTextFieldVnum_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_jTextFieldVnum_actionAdapter implements java.awt.event.ActionListener {
  inBook adaptee;

  inBook_jTextFieldVnum_actionAdapter(inBook adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jTextFieldVnum_actionPerformed(e);
  }
}