(35)在C盘当前文件夹下有一个已经建立好的顺序文件Alph.txt,文件内容为只含有字母的一个字符去、串(有双引号界定符)。单击窗体,打开Alph.txt文件,读取字符串显示在文本框Text1中,最后将重新排列的字符串存入AipO.txt文件中(无双引号界定符)。请选择横线处合适的语句
Private Sub Fom_Load()
Dim StrIn As String,StrOut As String
Open"C/:Alph.txt"For Input As#1
______
Close
Text1.Text=StrIn
______
Text2.Text=StrOut
Open"C/:AlpO.txt"For Output As#2
______
Close
End Sub
Private Function StrSort(s As String)As String
Dim sArr()As String*1,i As Integer,j As Integer,n As Integer
Dim t As String*1
n=Lem(s)
Redim sArr(n)
For i=1 To n
sArr(i)=Mid(s,i,1)
Next i
For i=1 To n-1
For j=i+1 To n
If sArr(i)>sArr(j)Then
t=sArr(i):sArr(i)=sArr(j):sArr(j)=t
End If
Next j,i
For i=1 To n
StrSort=StrSort&sArr(i)
Next i
End Function
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