摘要:
private void txtStartIndex_KeyPress(object sender, KeyPressEventArgs e) {////控制用户输入范围0~9、回格(BackSpace) if (e.KeyChar > (char)47 && e.KeyChar < (char)58 || e.KeyChar == (char)8) { e.Handled = false; } else { e.Handled = true; } }//字符转ASCII码public int Asc(string character) { if ... 阅读全文