private void btSave_Click(object sender, EventArgs e)
//保存txt文件
{
saveFileDialog1.Filter = (“文本文件(*.txt)|*.txt”);
//创建一个筛选器
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
//判断按下的是保存还是取消
{
string path = saveFileDialog1.FileName;
//获得文件名和路径
using (StreamWriter sw = new StreamWriter(path, false))
//保存文件到指定路径
{
sw.WriteLine(txtNote.Text);
}
}
private void btOpen_Click(object sender, EventArgs e)
//打开txt文件
{
openFileDialog1.Filter = (“文本文件(*.txt)|*.txt”);
//创建一个筛选器
if (openFileDialog1.ShowDialog() == DialogResult.OK)
//判断按下的是打开还是取消
{
string path = openFileDialog1.FileName;
//获得文件名和路径
using (StreamReader sr = new StreamReader(path, Encoding.UTF8))
//打开文件
{
txtNote.Text = sr.ReadToEnd();
}
}
}