摘要: private void Form1(object sender, EventArgs e) { try { this.TextBox1.Focus(); //throw new Exception("控件无法获得焦点."); } catch (Exception ex) {ex.Message; } } 阅读全文
posted @ 2007-12-07 10:03 二月草 阅读(236) 评论(0) 推荐(0) 编辑