private void button16_Click(object sender, EventArgs e)
{
ClsBanking rr = new ClsBanking();
//屬性多載 索引子
MessageBox.Show(rr[1].ToString());
MessageBox.Show(rr["1"].ToString());
}
private void button12_Click(object sender, EventArgs e)
{
//可以給予不同存取規則
ClsBanking user1 = new ClsBanking();
MessageBox.Show(user1.P4.ToString());
//無法set user1.P4=99;
}
private void button22_Click(object sender, EventArgs e)
{
ClsBanking user = new ClsBanking();//建構子
MessageBox.Show(user._balance.ToString());
ClsBanking user2 = new ClsBanking(1000);//建構子
MessageBox.Show(user._balance.ToString());
}
private void button18_Click(object sender, EventArgs e)
{
ClsBanking user = new ClsBanking();
user.Disposed();//......
//using (ClsBanking user2 = new ClsBanking())//interface
//{
//}
}
private void button10_Click(object sender, EventArgs e)
{
ClsBanking user1 = new ClsBanking();
MessageBox.Show(user1[0].ToString());
try
{
MessageBox.Show(user1[10].ToString());
}
catch (IndexOutOfRangeException EX)
{
MessageBox.Show(EX.Message);
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message);
}
}
private void button1_Click(object sender, EventArgs e)
{
user1 = new ClsBanking();
MessageBox.Show(user1.balance.ToString("C2"));
}
private void button21_Click(object sender, EventArgs e)
{
ClsBanking user = new ClsBanking();
user = null;
}
