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对不起,如果这听起来像一个愚蠢的问题。但我想用按钮打开一个txt文件(打开对话框)。然后将文本文件的结果显示在一个文本框中(我可以编辑这些值),然后再次点击另一个名为save的按钮,这个按钮写入文本文件。打开对话框>选择文本文件>在文本框中显示内容
这可能吗?
Option Strict On
Option Explicit On
Imports System.IO
Imports System
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim fd As OpenFileDialog = New OpenFileDialog()
Dim strFileName As String
fd.Title = "Open File Dialog"
fd.InitialDirectory = "C:\"
fd.Filter = "All files (*.*)|*.*|All files (*.*)|*.*"
fd.FilterIndex = 2
fd.RestoreDirectory = True
If fd.ShowDialog() = DialogResult.OK Then
strFileName = fd.FileName
End If
End Sub
Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged
End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
End Sub
End Class
在此链接中,您只需阅读并理解https://msdn.microsoft.com/en-us/library/ms404278(v=vs.110).aspx – Steve