# Split 函数

### 语法:

``````
Split (expression As String, delimiter, limit)
``````

### 返回值:

With Option VBASupport 1: String, with Option VBASupport 0: Variant/String

### 参数:

expression: Any string expression.

delimiter: An optional string of one or more characters length that is used to delimit String. The default is the space character.

limit: An optional number of substrings that you want to return.

### 示例:

``````
Dim a(3)
Sub main()
a(0) = "ABCDE"
a(1) = 42
a(2) = "MN"
a(3) = "X Y Z"
JStr = Join1()
Call Show(JStr, Split1(JStr))
JStr = Join2()
Call Show(JStr, Split1(JStr))
JStr = Join3()
Call Show(JStr, Split1(JStr))
End Sub

Function Join1()
Join1 = Join(a(), "abc")
End Function

Function Join2()
Join2 = Join(a(), ",")
End Function

Function Join3()
Join3 = Join(a())
End Function

Function Split1(aStr)
Split1 = Split(aStr, "D")
End Function

Sub Show(JoinStr, TheArray)
l = LBound(TheArray)
u = UBound(TheArray)
total\$ = "=============================" + Chr\$(13) + JoinStr + Chr\$(13) + Chr\$(13)
For i = l To u
total\$ = total\$ + TheArray(i) + Str(Len(TheArray(i))) + Chr\$(13)
Next i
MsgBox total\$
End Sub
``````