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protected void Button1_Click(object sender, EventArgs e)
{
if(ma.HasFile)
{
if (CheckFileType(ma.FileName))
{
String filePath = "wenjian/" + ma.FileName;
FU.SaveAs(MapPath(filePath));
}
}
}
bool CheckFileType(string fileName)
{
string ext = Path.GetExtension(fileName);
switch (ext.ToLower())
{
case ".jpg":
return true;
case ".gif":
return true;
default:
return false;
}
}