private void ReadFromTxtFile()
5

{
6
if(filePath.PostedFile.FileName != "")
7
{
8
txtFilePath =filePath.PostedFile.FileName;
9
fileExtName = txtFilePath.Substring(txtFilePath.LastIndexOf(".")+1,3);
10
11
if(fileExtName !="txt" && fileExtName != "TXT")
12
{
13
Response.Write("请选择文本文件");
14
}
15
else
16
{
17
StreamReader fileStream = new StreamReader(txtFilePath,Encoding.Default);
18
txtContent.Text = fileStream.ReadToEnd();
19
fileStream.Close();
20
}
21
}
22
}
5


{6
if(filePath.PostedFile.FileName != "")7

{8
txtFilePath =filePath.PostedFile.FileName;9
fileExtName = txtFilePath.Substring(txtFilePath.LastIndexOf(".")+1,3);10

11
if(fileExtName !="txt" && fileExtName != "TXT")12

{13
Response.Write("请选择文本文件");14
}15
else16

{17
StreamReader fileStream = new StreamReader(txtFilePath,Encoding.Default);18
txtContent.Text = fileStream.ReadToEnd();19
fileStream.Close();20
}21
}22
}
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