Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
656 views
in Technique[技术] by (71.8m points)

c# - Append to a text file using WriteAllLines

I am using the following code to write in a text file. My problem is that every time the following code is executed it empties the txt file and creates a new one. Is there a way to append to this txt file?

string[] lines = {DateTime.Now.Date.ToShortDateString(),DateTime.Now.TimeOfDay.ToString(), message, type, module };
System.IO.File.WriteAllLines(HttpContext.Current.Server.MapPath("~/logger.txt"), lines);
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

File.AppendAllLines should help you:

string[] lines = {DateTime.Now.Date.ToShortDateString(),DateTime.Now.TimeOfDay.ToString(), message, type, module };
System.IO.File.AppendAllLines(HttpContext.Current.Server.MapPath("~/logger.txt"), lines);

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...