如何一次性清空多个textBox的text?
我这样写出错,不知错在哪foreach (TextBox tb in this.Controls)
{
tb.Text = null;
}
或是该怎么写?
2007-12-13 18:45

2007-12-13 21:07

2007-12-14 11:27
2007-12-15 15:36
2007-12-15 15:45
正解

2007-12-15 20:43
2007-12-26 12:53