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 c1_2 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button3_Click(object sender, EventArgs e) { label1.Text = "吉星高照"; } private void button1_Click(object sender, EventArgs e) { label2.Text = "天增歲月人增壽"; } private void button2_Click(object sender, EventArgs e) { label3.Text = "春滿乾坤福滿門"; } private void button4_Click(object sender, EventArgs e) { Application.Exit(); } private void button5_Click(object sender, EventArgs e) { label1.Text = ""; label2.Text = ""; label3.Text = ""; } } }