用VB做出来 求X的值!很急.

来源:百度知道 编辑:UC知道 时间:2024/06/01 23:09:07
刚刚学语言.请知道的帮做下.小弟真的很急!
【练习7-4】在窗体的Load事件过程中生成100个[-100,100]之间的随机整数到某数组中,并显示于第一个文本框Test1中,用文本框Text2输入某数,单击某按钮实现删除功能,如果该数不在数组中,则给出警告,否则将其从数组中删除,并用文本框Text3显示删除后的数组元素。

Dim n(199) As String

Private Sub Command1_Click()
m = Text2.Text

If InStr(1, Text1.Text, Text2.Text) = 0 Then
MsgBox "此数不在数组中"
Else
For i = 0 To 199
If m = n(i) Then
n(i) = ""
End If

If Len(n(i)) <> 0 Then
If i = 199 Then
s = s & n(i)
Else
s = s & n(i) & ","
End If
End If
Next
Text3.Text = s
End If

End Sub

Private Sub Form_Load()
For i = 0 To 199
n(i) = CStr(Fix(Rnd * 201) - 100)
If i = 199 Then
s = s & n(i)
Else
s = s & n(i) & ","
End If
Next
Text1.Text = s
End Sub