摘要: var tb1 = Tb1.Text; if (string.IsNullOrEmpty(tb1)) { tb1 = "0000"; } var s1 = tb1.Substring... 阅读全文
posted @ 2014-05-30 10:42 Seaurl 阅读(1534) 评论(0) 推荐(0) 编辑