如何查找流阅读器显示文本文件的路径 [英] How to find path for stream reader to show text file

问题描述

我打算从app_data文件夹中显示一个文本文件。

我收到错误，指出无法找到路径。如何编写正确的路径？

I intend to show a text file from app_data folder.
I get error stating that path could not be found. How to code the correct path?

string inputString;
resultLabel.Text = "";
using (StreamReader streamReader = File.OpenText(@"~\App_Data\New Text Document.txt"))
{
inputString = streamReader.ReadLine();
while (inputString != null)
{
resultLabel.Text += inputString + "<br />";
inputString = streamReader.ReadLine();

推荐答案

尝试：

Try:

using (StreamReader streamReader = File.OpenText(Server.MapPath(@"~\App_Data\New Text Document.txt")))

这篇关于如何查找流阅读器显示文本文件的路径的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！