摘要: Public Class Form1 Private Sub 输入(数值 As String) If TextBox1.Text = "0" Then TextBox1.Text = 数值 Else TextBox1.Text &= 数值 End If End Sub Dim 上一次的值 As Do 阅读全文
posted @ 2021-01-18 23:42 最云间 阅读(273) 评论(0) 推荐(1)