private void btn_add_Click(object sender, EventArgs e)
{
//显示添加书本窗体
Booksadd add = new Booksadd();
add.Show();
}
private void 商品进货ToolStripMenuItem_Click(object sender, EventArgs e)
{
//new一个添加书本对象
Booksadd Add = new Booksadd();
//显示窗体
Add.Show();
}
private void btn_jinhuo_Click(object sender, EventArgs e)
{
DataTable type = TypeBLL.selecttype();
if (type.Rows.Count != 0)
{
//new一个添加书本对象
Booksadd Add = new Booksadd();
//显示窗体
Add.Show();
}
else
{
MessageBox.Show("请先去添加书本类型", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
