private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
{
var form = new test();
form.MdiParent = this;
form.Show();
}
private void button4_Click(object sender, EventArgs e)
{
{
test form2 = new test();
form2.Show();
this.Close();
}
}
private void openFileDialog1_FileOk(object sender, CancelEventArgs e)
{
var filename = openFileDialog1.FileName;
var form = new test();
form.MdiParent = this;
form.Text = new FileInfo(filename).Name;
form.txtcontent.Text = File.ReadAllText(openFileDialog1.FileName);
form.Show();
}
