C#視窗應用程式範例

1.影片:

2.程式碼:
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ch5_1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            IbShow.Text = "";
        }

        private void btnOK_Click(object sender, EventArgs e)//OK按下
        {
            IbShow.Text = "Hello " + txtName.Text;
            IbShow.BackColor = Color.Yellow;
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            Application.Exit();//結束視窗
        }
    }
}

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