读取文件中的所有数据

实现效果:

  

知识运用:

  StreamReader类的构造    和ReadToEnd方法

  public StreamReader (string path,  Encoding encoding )

实现代码:

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                openFileDialog1.Filter = "文本文件(*.txt)|*.txt";
                openFileDialog1.ShowDialog();
                StreamReader sr = new StreamReader(textBox1.Text,Encoding.Default);
                textBox2.Text = sr.ReadToEnd();
                sr.Close();
            }
            catch (Exception)
            {
                MessageBox.Show("请选择文件!");
            }
        }

 

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转载自www.cnblogs.com/feiyucha/p/10253345.html