[.NET] 請問一個初學問題
請問一個初學的問題
程式如下
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim a, b, c As Short
a = Val(TextBox1.Text)
b = Val(TextBox2.Text)
c = a + b
Label4.Text = c.ToString()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
End
End Sub
End Class
數字小時運作都很正常
可是如果輸入輸字超過100000左右就故障了
請問為什麼呢
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