private void btnOK_Click(object sender, EventArgs e)
{
this.btnOK.Enabled = false;
BikesHistory.Return(this.bike);
this.txtUser.Clear();
this.cboBike.Items.Remove(this.bike);
MessageBox.Show("成功归还！");
}
private void btnOK_Click(object sender, EventArgs e)
{
this.btnOK.Enabled = false;
this.bike = this.txtBike.Text.Trim();
this.user = this.txtUser.Text.Trim();
if (BikesHistory.Borrow(bike, user))
{
MessageBox.Show("借车成功！");
}
else
{
MessageBox.Show("此车已经借出，不能再借！");
}
}
private void frmStart_FormClosing(object sender, FormClosingEventArgs e)
{
BikesHistory.SaveHistory();
}
private void frmStart_Load(object sender, EventArgs e)
{
BikesHistory.ReadHistory();
}