Open Text2.Text For Input As #1
If LOF(1) > 0 Then
RichTextBox1.Text = ""
While Not EOF(1)
x = DoEvents
Line Input #1, Str
RichTextBox1.Text = RichTextBox1.Text + Str + vbCrLf
Wend
End If
Close #1
Open Text2.Text For Input As #1
Str = Input$(LOF(1), #1)
Close #1
Text4.Text = (Len(Str) + bitturn) / (bit + bitturn)
Text3.Text = pc_str
Text5.Text = bit_s + Mid(Str, pc_str * (bit + bitturn) + 1, bit) + bit_e
Text1.Text = Mid(Str, pc_str * (bit + bitturn) + 1, bit)
参考下这是我读取定长时的一个例子
追问我建立3个文本文档,每次按确定按钮,3个文本框中分辨从txt文本随机取出一行文字文字是以回车结尾的。3个文本框分辨对应txt1txt2txt3. 几年前学过vb现在忘得差不多了,麻烦能帮忙写下吗,谢谢