用VB编写一段代码，将Hello world写入到c:\test.txt文件中，再写另外一段代码，将
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读文件返回字符串函数
Private Function ReadFile(filePath As String) As String
Dim fileStr As String
Open filePath For Input As #1
Do While Not EOF(1)
Line Input #1, tem
fileStr = fileStr & tem & vbCrLf
Loop
Close #1
ReadFile = fileStr
End Function
'***************************************************************
使用方法:
dim x as string
x=ReadFile("C:\abc.txt")
补充,你把上边的函数代码一起拷进去
Private Function ReadFile(filePath As String) As String
Dim fileStr As String
Open filePath For Input As #1
Do While Not EOF(1)
Line Input #1, tem
fileStr = fileStr & tem & vbCrLf
Loop
Close #1
ReadFile = fileStr
End Function
'***************************************************************
使用方法:
dim x as string
x=ReadFile("C:\abc.txt")
补充,你把上边的函数代码一起拷进去
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