private void toolStripButton3_Click(object sender, EventArgs e) { 线路录入 MDIChild = new 线路录入(); MDIChild.MdiParent = this; MDIChild.Show(); }
private void 线路LToolStripMenuItem_Click(object sender, EventArgs e) { 线路录入 MDIChild = new 线路录入(); MDIChild.MdiParent = this; MDIChild.Show(); }