private void button1_Click(object sender, EventArgs e) { ChangePwd cp = new ChangePwd(this, this.labID.Text); cp.ShowDialog(); }
private void btnChangePwd_Click(object sender, EventArgs e) { ChangePwd p = new ChangePwd(dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells["图书证号"].Value.ToString()); p.ShowDialog(); }