关于冒号的用法:
1:如果你在单独行写上
x:
那么就是一个行号标识用于goto时跳转寻找的位置
例:
Private Sub Command1_Click()
On Error GoTo Err_Handle
Dim a As Integer
Dim b As Integer
Dim c As Integer
a = 10
b = 0
c = a / b '除数为0会导致运行时错误
MsgBox c
End Sub
Err_Handle:
MsgBox Err.Description
End Sub
2
:= 给参数赋值
如
MsgBox Title: ='警告!', Prompt: ='打印吗?'
3
用于连接两句语句
语句1:语句2:语句3:语句
例:
a = 1: b = 1: c = 1
关于冒号的用法:
1:如果你在单独行写上
x:
那么就是一个行号标识用于goto时跳转寻找的位置
例:
Private Sub Command1_Click()
On Error GoTo Err_Handle
Dim a As Integer
Dim b As Integer
Dim c As Integer
a = 10
b = 0
c = a / b '除数为0会导致运行时错误
MsgBox c
End Sub
Err_Handle:
MsgBox Err.Description
End Sub
2
:= 给参数赋值
如
MsgBox Title: ='警告!', Prompt: ='打印吗?'
3
用于连接两句语句
语句1:语句2:语句3:语句
例:
a = 1: b = 1: c = 1