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); } }