日期:2014-05-16 浏览次数:20569 次
public void Xz(string id)
{
Vuploadfile file = factory.GetUploadfileBusiness().GetById(id);
string fileName = file.Mc;//客户端保存的文件名
string filePath = Server.MapPath(file.Path);//路径
//以字符流的形式下载文件
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
function xz(val, row, index) {
return "<input id=\"xz\" type=\"button\" value=\"下载\" onclick=\"downloadFile('" + row.Id + "')\" />";
}
function downloadFile(id) {
$.ajax({
url: "/Manage/Uploadfile/Xz", //执行后台代码
data:{id:id},
type: "POST"
});
}