我正在尝试使用以下代码将.txt文件读入多行文本框。我已经让文件对话框按钮完美地工作,但我不知道如何将实际文本从文件框中获取到文本框中。这是我的代码。你能帮忙吗?
private void button_LoadSource_Click(object sender, EventArgs e)
{
Stream myStream = null;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.InitialDirectory = "c:\\";
openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
openFileDialog1.FilterIndex = 2;
openFileDialog1.RestoreDirectory = true;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
if ((myStream = openFileDialog1.OpenFile()) != null)
{
using (myStream)
{
// Insert code to read the stream here.
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
}
}
答案 0 :(得分:24)
如果您只需要完整的文本,则应使用函数File.ReadAllText
- 将其传递给在dialoge中选择的FileName / Path(openFileDialog1.FileName
)。
将内容加载到文本框中,您可以写:
textbox1.Text = File.ReadAllText(openFileDialog1.FileName);
打开和使用流有点复杂,因为你应该查找using语句