private void 添加规则ToolStripMenuItem_Click(object sender, EventArgs e) { if (form2 == null) { form2 = new AddRexForm(); } form2.Show(); }
private void 添加规则ToolStripMenuItem_Click(object sender, EventArgs e) { if (form2 == null) { form2 = new AddRexForm(); } form2.Show(); }