摘要：
private void textBox1_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) { if(Char.IsDigit(e.KeyChar) || e.KeyChar.ToString() =="." || e.KeyChar == 8) { //Indic... 阅读全文
posted @ 2017-12-13 11:13 清浅ヾ 阅读(275) 评论(0) 推荐(0) 编辑