C#编写的Backspace键的代码,无错误显示,但运行时没有反应
string number = this.Txtread.Text;if (number.Length > 0)
{
number.Remove(number.Length - 1);
2011-03-25 16:06
2011-03-25 16:40
2011-03-25 16:49
2011-03-25 17:07
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2011-03-25 18:17
2011-03-29 00:05