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C#编写的ATM取款机系统(上)

(2008-12-15 19:57:36)
标签:

atm

取款机

分类: 编程实例

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace banks管理
{
    public partial class Form1 : Form
    {
        int mark =0;
        SqlConnection con1 = null;
        DataSet set1 = null;
        DataTable table = null;
      
        public Form1()
        {
            InitializeComponent();
            con1 = new SqlConnection("Data Source=.;Initial Catalog=Banks1;Integrated Security=True");
            set1 = new DataSet();
            table = new DataTable();
          
       
        }

 
     

        private void button1_Click(object sender, EventArgs e)
        {
            if (con1.State == ConnectionState.Closed)
            {
                con1.Open();
                label11.Text = "您的余额:";
                SqlCommand com = new SqlCommand();
                com.Connection = con1;
                com.CommandType = CommandType.StoredProcedure;
                com.CommandText = "show_money";
                com.Parameters.Add("@myid", SqlDbType.NChar);
                com.Parameters["@myid"].Value = Convert.ToChar(textBox2.Text);
                com.Parameters.Add("@mymoney", SqlDbType.Decimal );
                com.Parameters["@mymoney"].Direction = ParameterDirection.Output;
                com.ExecuteNonQuery();
                string mymoney = com.Parameters["@mymoney"].Value.ToString();
                textBox1.Text = mymoney;
                com.Dispose();
                con1.Close();


            }
        }

        private void label2_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "100";

          
        }

        private void button2_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            label11.Text = "";
            label11.Text = "请输入你的取款金额";
            mark = 1;
           

        }

        private void label3_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "300";
        }

        private void label4_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "500";
        }

        private void label5_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "1000";
        }

        private void label6_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "2000";
        }

        private void label7_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "5000";
        }

        private void label8_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "10000";
        }

        private void label9_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "20000";
        }

        private void label10_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Text = "50";
        }

        private void button7_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "0";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 );

        }

        private void button8_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text ="1";
            else
            textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 1);
        }

        private void button9_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "2";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 2);
        }

        private void button10_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "3";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 3);
        }

        private void button11_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "4";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 4);
        }

        private void button12_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "5";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 5);
        }

        private void button13_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "6";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 6);
        }

        private void button14_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "7";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 7);
        }

        private void button15_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "8";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 8);
        }

        private void button16_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "")
                textBox1.Text = "9";
            else
                textBox1.Text = System.Convert.ToString(System.Convert.ToDecimal(textBox1.Text) * 10 + 9);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            mark = 2;
            textBox1.Text = "";
           // textBox1.UseSystemPasswordChar = true;
            label11.Text = "请输入您的新密码:";
        }

        private void button4_Click(object sender, EventArgs e)
        {
            textBox1.Text = "";
            textBox1.Focus();
            mark = 3;
            label11.Text = "请输入您要转账的账号,按确认键结束!";
          
        }

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