c控件rutltextbox_richtextbox 控件_c richtextbox回车(10)

}

catch(System.IO.FileNotFoundException)

{

MessageBox.Show("File not found!");

}

}

//保存文件

private void button6_Click(object sender, System.EventArgs e)

{

try

{

this.richTextBox1.SaveFile(@"..\..\test.txt");

}

catch(System.Exception err)

{

MessageBox.Show(err.Message);

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