网页上显示txt文档

string size = FileUpload1.PostedFile.ContentLength.ToString();
double imageSize = Math.Round(float.Parse(size) / 1024, 1);
if (imageSize > 150)
{
m.Show("你上传的图片大小为：" + imageSize.ToString() + "KB\\n\\n已超范围规定的150KB了");
return;
}
string name = FileUpload1.FileName;
string type = name.Substring(https://www.360docs.net/doc/1d13582683.html,stIndexOf(".") + 1).ToLower();
System.Guid guid = System.Guid.NewGuid();
string vsnewname = guid.ToString();//声称文件名，防止重复
FileUpload1.SaveAs(HttpContext.Current.Server.MapPath("~/file/" + vsnewname + "." + type));

string path = "~/file/" + vsnewname + "." + type;

11111111111111111111111
string fileName = Server.MapPath(“~/txt/name.txt”);
FileStream stream = new FileStream(fileName, FileMode.Open);
StreamReader reader = new StreamReader(stream, Encoding.GetEncoding("gb2312"));
content.Text = reader.ReadToEnd();
reader.Close();
stream.Close();

}





public partial class Form1 : Form
{
private Dictionary contents = new Dictionary();
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
string[] alllines = File.ReadAllLines("C:\\data.txt"); //读取所有这样的代码
foreach (var item in alllines)
{
string[] splits = item.Split('.');
contents.Add(splits[0], splits[1] splits[2]);
}
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
if (contents.ContainsKey(textBox1.Text))
{
string s = contents[textBox1.Text].Split('.');
TextBox2.Text = s[0];
TextBox3.Text = s[1];
}
}










FileStream fs = new FileStream("d:\\a.txt", FileMode.Open);

StreamReader m_streamReader = new StreamReader(fs);

m_streamReader.BaseStream.Seek(0, SeekOrigin.Begin);
string arry = "";
string strLine = m_streamReader.ReadLine();
do
{
string[] split = strLine.Split('=');
string a = split[0];
if (a.ToLower() == "ip")
{
arry += strLine + "\n";

}
strLine = m_streamReader.ReadLine();

} while (strLine != null && strLine != "");
m_streamReader.Close();
m_streamReader.Dispose();
fs.Close();
fs.Dispose();
Console.Write(arry);
Console.ReadLine();
如果你要大小写也要匹配的话把.ToLower() 去掉就行了