recordpayquery.java~20~

来自「教材管理系统」· JAVA~20~ 代码 · 共 228 行

package bookmanager;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.sql.*; //引入包java.sql.*;
import javax.swing.table.*; //引入包sqljavax.swing.table.*;
import java.util.*; //引入包sqljava.util*;
import java.awt.event.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class recordpayquery
    extends JFrame {
  //定义结果集
  ResultSet rs;
  //定义数据库操作对象
  private DBManager db = new DBManager();



  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JTextField jTextFieldusername = new JTextField();
  JLabel jLabel2 = new JLabel();
  JTextField jTextFieldaccptusername = new JTextField();
  JLabel jLabel3 = new JLabel();
  JTextField jTextFieldpaynum = new JTextField();
  JLabel jLabel4 = new JLabel();
  JTextField jTextFieldpaydate = new JTextField();
  JButton jButtonOk = new JButton();
  JButton jButtonclear = new JButton();
  JButton jButtonCancel = new JButton();
  JLabel jLabel6 = new JLabel();
  JTextField jTextFieldprofessional = new JTextField();
  JLabel jLabel7 = new JLabel();
  JTextField jTextFielddepartment = new JTextField();
  JLabel jLabel8 = new JLabel();
  JComboBox jComboBoxpayusertype = new JComboBox();
  JLabel jLabel11 = new JLabel();

  public recordpayquery() {
    try {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public static void main(String[] args) {
  recordpayquery recordpayquery = new recordpayquery();
  }

  private void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setText("交费负责人");
    xYLayout1.setWidth(579);
    xYLayout1.setHeight(323);
    this.getContentPane().setLayout(xYLayout1);
    jTextFieldusername.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldusername.setText("");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("经办人");
    jTextFieldaccptusername.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldaccptusername.setText("");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("交费金额");
    jTextFieldpaynum.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldpaynum.setText("");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel4.setText("交费时间");
    jTextFieldpaydate.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonclear.setText("清空");
   jButtonclear.addMouseListener(new recordpayquery_jButtonclear_mouseAdapter(this));
   jButtonclear.setFont(new java.awt.Font("Dialog", 0, 16));
   jButtonclear.setEnabled(true);

    jButtonOk.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonOk.setText("确定");
    jButtonOk.addMouseListener(new recordpayquery_jButtonOk_mouseAdapter(this));
    jButtonCancel.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonCancel.addMouseListener(new recordpayquery_jButtonCancel_mouseAdapter(this));
    jButtonCancel.setText("退出");
    jButtonCancel.addMouseListener(new recordpayquery_jButtonCancel_mouseAdapter(this));
    this.getContentPane().setLayout(xYLayout1);

    jLabel6.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel6.setText("所在专业");
    jTextFieldprofessional.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldprofessional.setText("");
    jLabel7.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel7.setIconTextGap(4);
    jLabel7.setText("所属院系");
    jTextFielddepartment.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFielddepartment.setText("");
    jLabel8.setFont(new java.awt.Font("Dialog", 0, 30));
    jLabel8.setText("*");
    jComboBoxpayusertype.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel11.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel11.setText("查询交费类别");
    this.getContentPane().add(jLabel1, new XYConstraints(39, 44, 85, 34));
    this.getContentPane().add(jTextFieldusername, new XYConstraints(128, 44, 133, 30));
    this.getContentPane().add(jLabel8,   new XYConstraints(267, 51, 39, 32));
    this.getContentPane().add(jTextFieldprofessional, new XYConstraints(404, 47, 136, 30));
    this.getContentPane().add(jLabel7, new XYConstraints(40, 93, 66, 21));
    this.getContentPane().add(jTextFielddepartment, new XYConstraints(126, 92, 133, 28));
    this.getContentPane().add(jLabel11, new XYConstraints(298, 88, 97, 34));
    this.getContentPane().add(jComboBoxpayusertype, new XYConstraints(404, 91, 141, 27));
    this.getContentPane().add(jTextFieldaccptusername, new XYConstraints(127, 139, 136, 28));
    this.getContentPane().add(jTextFieldpaynum, new XYConstraints(404, 136, 139, 31));
    this.getContentPane().add(jTextFieldpaydate, new XYConstraints(126, 184, 139, 27));
    this.getContentPane().add(jLabel4, new XYConstraints(34, 183, 67, 29));
    this.getContentPane().add(jLabel6, new XYConstraints(300, 45, 75, 30));
    this.getContentPane().add(jLabel3, new XYConstraints(300, 136, 71, 31));
    this.getContentPane().add(jButtonOk,  new XYConstraints(204, 247, -1, 30));
    this.getContentPane().add(jButtonclear, new XYConstraints(270, 248, 70, 29));
    this.getContentPane().add(jButtonCancel,   new XYConstraints(338, 249, 70, 29));
    this.getContentPane().add(jLabel2,      new XYConstraints(40, 140, 73, 30));
    jComboBoxpayusertype.addItem("学生用书交费");
    jComboBoxpayusertype.addItem("教师用书交费");
  }
  void jButtonCancel_mouseClicked(MouseEvent e) {
     this.dispose();
   }

//清空所有文本框
   void jButtonclear_mouseClicked(MouseEvent e) {
     jTextFieldusername.setText("");
     jTextFieldaccptusername.setText("");
     jTextFieldpaydate.setText("");
     jTextFieldpaynum.setText("");


   }


   //查询相关信息
    void jButtonOk_mouseClicked(MouseEvent e) {
      String strSQL;
      //校交费用户名是否为空
      if (jTextFieldusername.getText().trim().equals("")) {
        JOptionPane.showMessageDialog(null, "交费用户名不许为空！");
        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 user where username='" +
          jTextFieldusername.getText().trim() + "' ";
      rs = db.getResult(strSQL);
      boolean isexist = false;
      try {
        isexist = rs.first();
      }
      catch (SQLException ex1) {
      }
      //若此用户不存在，提示警告信息
      if (!isexist) {
        JOptionPane.showMessageDialog(null, "此用户不存在！");
      }
      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
          jTextFieldaccptusername.setText(rs.getString("accptusername"));
          jTextFieldpaynum.setText(rs.getString("paynum"));
          jTextFieldpaydate.setText(rs.getString("paydate"));

        }
        catch (SQLException ex) {
        }
      }
    }






 class recordpayquery_jButtonCancel_mouseAdapter
     extends java.awt.event.MouseAdapter {
 recordpayquery adaptee;

 recordpayquery_jButtonCancel_mouseAdapter(recordpayquery adaptee) {
     this.adaptee = adaptee;
   }

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

 class recordpayquery_jButtonclear_mouseAdapter
     extends java.awt.event.MouseAdapter {
   recordpayquery adaptee;

 recordpayquery_jButtonclear_mouseAdapter(recordpayquery adaptee) {
     this.adaptee = adaptee;
   }

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

 class recordpayquery_jButtonOk_mouseAdapter
     extends java.awt.event.MouseAdapter {
  recordpayquery adaptee;

   recordpayquery_jButtonOk_mouseAdapter(recordpayquery adaptee) {
     this.adaptee = adaptee;
   }

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

 }