//判斷文字檔案行數方法 /// <summary>

/// 獲取文字檔案的行數

/// </summary>

/// <param name="path">文字檔案的路徑</param>

/// <returns>行數</returns>

public int lineIndex(string path)

{

int Length = 0;

StreamReader FileStreamTemp = new StreamReader(path);

while ((FileStreamTemp.ReadLine()) != null)

{

Length++;

}

FileStreamTemp.Close();

return Length;

} //逐行讀取方法 private void ReadTXTLineByLine()

{

string path = "";

System.IO.StreamReader file = new System.IO.StreamReader(path);//建立檔案流，path為文字檔案路徑

int counter = 0;

string line = "";

string output = "";

int lineLength = lineIndex(path);

for (int _i = 0; _i < lineLength; _i++)

{

if ((line = file.ReadLine()) != null)

{

output = line;

MessageBox.Show("第" + counter.ToString() + "行讀取成功，內容：\n" + output);

} if (_i == (lineLength - 1))

{

MessageBox.Show("文字已讀取完畢");

}

}

}