private void button2_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "|*.csv";
DialogResult result = openFileDialog.ShowDialog();
// if user clicks on ok button that path
// will be copied path textbox
if (result == DialogResult.OK)
{
String name = openFileDialog.FileName;
UpperTextbox.Text = File.ReadAllText(name);
}
}
如何使變量「名」全球讓每一個方法使用可變如何使局部變量的一類爲全局變量
非常感謝您的建議。如果我們將這個變量聲明爲類變量,那麼代碼就完美了。 – 2015-02-07 23:43:05