private void btnUpdate_Click(object sender, EventArgs e) { if (this.dtype == DataType.Books) { string id = this.dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells["ISBN"].Value.ToString(); AddBook b = new AddBook(id); b.Text = "修改图书"; b.ShowDialog(); } else if (this.dtype == DataType.Borrow) { return; } else if (this.dtype == DataType.Students) { string id = this.dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells["图书证号"].Value.ToString(); AddStudent s = new AddStudent(id); s.Text = "修改学生"; s.ShowDialog(); } }
private void btnAddStu_Click(object sender, EventArgs e) { AddStudent a = new AddStudent(); a.ShowDialog(); }