有个朋友问我下载弹出提示框的写法,具体如下:
出现提示框
string strFile="F:a.doc";//路径根据实际情况而定
if(!System.IO.File.Exists(strFile))
{
Response.Write("script language='javascript'alert('对不起,文件不存在!');/script");
return;
}
Response.Clear();
Response.ClearHeaders();
Response.Charset = "GB2312";
Response.ContentEncoding =System.Text.Encoding.UTF8;
Response.ContentType = "application/octet-stream";
FileInfo fi=new FileInfo(strFile);
Response.AddHead...[ 查看全文 ]