using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
 
 
namespace WindowsFormsApp6
{
 public partial class Form1 : Form
 {
  public Form1()
  {
   InitializeComponent();
  }
 
  private void button2_Click(object sender, EventArgs e)
  {
   textBox1.Clear();//每點(diǎn)擊一次選擇文件按鈕自動(dòng)清空文本框內(nèi)已經(jīng)打開的文件內(nèi)容
   textBox2.Clear();//清空文件路徑的內(nèi)容
   OpenFileDialog filename = new OpenFileDialog();//定義打開文件
   filename.InitialDirectory = Application.StartupPath;//初始路徑
   filename.Filter = "文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";//設(shè)置打開文件的類型
   filename.FilterIndex = 2;//設(shè)置文件類型的顯示順序
   
   if (filename.ShowDialog() == DialogResult.OK)
   {
    textBox2.Text = filename.FileName.ToString();//將路徑顯示在文本框
    StreamReader sr = new StreamReader(filename.FileName, Encoding.Default);
    //將文件通過stream流讀取
    string content = sr.ReadToEnd();//把文件讀完存給content
    string[] lines = content.Split('\n');//將文件內(nèi)容分割成一行一行存給數(shù)組
    for (int i = 0; i < lines.Length; i++)
    {
 
     textBox1.Text += lines[i++]+"\n";
 
 
     //List<string> english = new List<string>();
     //List<string> chinese = new List<string>();
     //string[] words = lines[i].Trim().Split('\t');
     //if (words.Length < 2)
     //continue;
     //english.Add(words[0]);
     //chinese.Add(words[1]);
      
    }  
    sr.Close();
   }
  }
 
  private void button1_Click(object sender, EventArgs e)
  {
   textBox1.Clear();//此處點(diǎn)擊返回按鈕同樣自動(dòng)清空文本框文件內(nèi)容
   textBox2.Clear();//清除文件路徑內(nèi)容
  }
 }
}