C# - 按鈕次數計數

學習重點:

• 按鈕事件(event)

主程式:   
private void button1_Click(object sender, EventArgs e)

{           

n++; //累加次數

label1.Text = "你已經按了..." + n + "下";

}

private void button2_Click(object sender, EventArgs e)

{

n = 0; //清空次數

label1.Text = "你已經按了..." + n + "下";

}

執行結果: