如何写入csv中的单独列

时间:2013-03-07 23:20:52

标签: c# asp.net csv visual-studio-2012

我有一个html表,我试图写入csv文件。我在我的数组中用\ n分隔行,当我将它打印到csv文件时,一切都有效,除了我遇到的一个问题。我希望在下一列中打印每个逗号值。不幸的是,它没有这样做。我当前的代码将html表中每行的所有值写入csv中的正确行。

try
        {
            string filepath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);

            StreamWriter sw = new StreamWriter(Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\spreadsheet.csv", true);

            foreach (var i in valueArray)
            {
                if (i.ToString() == "\n")
                {
                    sw.Write("\n");
                }
                else
                {
                    {
                        sw.Write(i.ToString());
                        sw.Write("\t");//my failed attempt
                    }
                }
            }
            sw.Flush();
            sw.Close();

            saveOK = true;
        }

数组中的值看起来像:“first,second,third,4th,fith,last,\ n,first,....,last,\ n,”

在csv中显示为:

              column 1                            column 2
row1 :firstsecondthirdfourthfithlast
row2 :firstsecond.......        last

1 个答案:

答案 0 :(得分:1)

foreach (var i in valueArray)
{
   if (i.ToString() == "\n")
   {
      sw.Write(sw.NewLine);
   }
   else
   {
      sw.Write(i.ToString() + ",");
   }
}