文件上传
来源:百度文库 编辑:神马文学网 时间:2024/04/29 08:36:45
protected void btnupload_Click(object sender, EventArgs e)
{ string[] arr = new String[]{
".jpg",".gif",".jpeg",".png",".bmp"
};
Boolean fale =false;
string extends=System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
for (int i = 0; i < arr.Length; i++)
{
if (arr[i] == extends)
{
fale =true;
break; } }
if (FileUpload1.HasFile)
{
if (fale)
{
try
{
if (FileUpload1.PostedFile.ContentLength < 10485760)
{
FileUpload1.PostedFile.SaveAs(Server.MapPath("~/Files/") + FileUpload1.FileName);
lblManager.Text = "上传成功!";
}
else
{
lblManager.Text = "上传的文件不能超过10MB";
} }
catch (Exception ex)
{ lblManager.Text = "上传异常" + ex.Message;
}
}
else
{
lblManager.Text = "文件格式不支持";
}
}
else
{
lblManager.Text = "尚未选择文件!";
}
}
{ string[] arr = new String[]{
".jpg",".gif",".jpeg",".png",".bmp"
};
Boolean fale =false;
string extends=System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
for (int i = 0; i < arr.Length; i++)
{
if (arr[i] == extends)
{
fale =true;
break; } }
if (FileUpload1.HasFile)
{
if (fale)
{
try
{
if (FileUpload1.PostedFile.ContentLength < 10485760)
{
FileUpload1.PostedFile.SaveAs(Server.MapPath("~/Files/") + FileUpload1.FileName);
lblManager.Text = "上传成功!";
}
else
{
lblManager.Text = "上传的文件不能超过10MB";
} }
catch (Exception ex)
{ lblManager.Text = "上传异常" + ex.Message;
}
}
else
{
lblManager.Text = "文件格式不支持";
}
}
else
{
lblManager.Text = "尚未选择文件!";
}
}