我在程序中定义个全局变量为什么编译总是出错?Public comsf As String
Public ttlf As String
Public flashf As String
Public eclf As String
Public selff As String
comsf = " CMOS" & vbCrLf & _
" Drive High 4;" & vbCrLf & _
" Drive Low 0.2;" & vbCrLf & _
" Receive High 3.6;" & vbCrLf & _
" Receive Low 1.3;" & vbCrLf & _
" Edge Speed 50;" & vbCrLf & _
" Open Input Default X;" & vbCrLf & _
" Load NONE;" & vbCrLf..........编译错误:
无效外部过程。光标定在红字处。请问一下怎么解决啊 ?
Public ttlf As String
Public flashf As String
Public eclf As String
Public selff As String
comsf = " CMOS" & vbCrLf & _
" Drive High 4;" & vbCrLf & _
" Drive Low 0.2;" & vbCrLf & _
" Receive High 3.6;" & vbCrLf & _
" Receive Low 1.3;" & vbCrLf & _
" Edge Speed 50;" & vbCrLf & _
" Open Input Default X;" & vbCrLf & _
" Load NONE;" & vbCrLf..........编译错误:
无效外部过程。光标定在红字处。请问一下怎么解决啊 ?
解决方案 »
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Public ttlf As String
Public flashf As String
Public eclf As String
Public selff As String
Const comsf = " CMOS" & vbCrLf & _
" Drive High 4;" & vbCrLf & _
" Drive Low 0.2;" & vbCrLf & _
" Receive High 3.6;" & vbCrLf & _
" Receive Low 1.3;" & vbCrLf & _
" Edge Speed 50;" & vbCrLf & _
" Open Input Default X;" & vbCrLf & _
" Load NONE;" & vbCrLf
如果不是在过程中赋值, 给变量赋值,要设置为常量.(加上 Const 关键字)
Private Sub Form_Load()
comsf = " CMOS" & vbCrLf & _
" Drive High 4;" & vbCrLf & _
" Drive Low 0.2;" & vbCrLf & _
" Receive High 3.6;" & vbCrLf & _
" Receive Low 1.3;" & vbCrLf & _
" Edge Speed 50;" & vbCrLf & _
" Open Input Default X;" & vbCrLf & _
" Load NONE;" & vbCrLf
Text1 = comsf
End Sub