public void GetFile(HttpContext context, int id)
{
// int id = AXRequest.GetQueryInt("id");
//获得下载ID
if (id < 1)
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，参数传值不正确哦！"));
return;
}
//检查下载记录是否存在
BLL.article_attach bll = new BLL.article_attach();
if (!bll.Exists(id))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
Model.article_attach model = bll.GetModel(id);
//下载次数+1
bll.UpdateField(id, "down_num=down_num+1");
//检查文件本地还是远程
if (model.file_path.ToLower().StartsWith("http://"))
{
context.Response.Redirect(model.file_path);
return;
}
else
{
//取得文件物理路径
string fullFileName = Utils.GetMapPath(model.file_path);
if (!File.Exists(fullFileName))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
FileInfo file = new FileInfo(fullFileName); //路径
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", file.Length.ToString());
context.Response.ContentType = "application/pdf";
context.Response.WriteFile(file.FullName);
context.Response.End();
}
}
public void ProcessRequest(HttpContext context)
{
string sitepath = DTRequest.GetQueryString("site");
int id = DTRequest.GetQueryInt("id");
if (string.IsNullOrEmpty(sitepath))
{
context.Response.Write("出错了，站点传输参数不正确！");
return;
}
//获得下载ID
if (id < 1)
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，文件参数传值不正确！"))));
return;
}
//检查下载记录是否存在
BLL.article_attach bll = new BLL.article_attach();
if (!bll.Exists(id))
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，您要下载的文件不存在或已经被删除！"))));
return;
}
Model.article_attach model = bll.GetModel(id);
//检查积分是否足够
if (model.point > 0)
{
//检查用户是否登录
Model.users userModel = new Web.UI.BasePage().GetUserInfo();
if (userModel == null)
{
//自动跳转URL
HttpContext.Current.Response.Redirect(new Web.UI.BasePage().getlink(sitepath, new Web.UI.BasePage().linkurl("login")));
}
//如果该用户未曾下载过该附件
if (!bll.ExistsLog(model.id, userModel.id))
{
//检查积分
if (model.point > userModel.point)
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错啦，您的积分不足支付本次下载！"))));
return;
}
//扣取积分
int result = new BLL.user_point_log().Add(userModel.id, userModel.user_name, model.point * -1, "下载附件：“" + model.file_name + "”，扣减积分", false);
//添加下载记录
if (result > 0)
{
bll.AddLog(userModel.id, userModel.user_name, model.id, model.file_name);
}
}
}
//下载次数+1
bll.UpdateField(id, "down_num=down_num+1");
//检查文件本地还是远程
if (model.file_path.ToLower().StartsWith("http://"))
{
context.Response.Redirect(model.file_path);
return;
}
else
{
//取得文件物理路径
string fullFileName = Utils.GetMapPath(model.file_path);
if (!File.Exists(fullFileName))
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，您要下载的文件不存在或已经被删除！"))));
return;
}
FileInfo file = new FileInfo(fullFileName);//路径
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", file.Length.ToString());
context.Response.ContentType = "application/pdf";
context.Response.WriteFile(file.FullName);
context.Response.End();
}
}
Model.sysconfig sysConfig = new BLL.sysconfig().loadConfig(); //系统配置
public void ProcessRequest(HttpContext context)
{
string sitepath = DTRequest.GetQueryString("site");
int id = DTRequest.GetQueryInt("id");
if (string.IsNullOrEmpty(sitepath))
{
context.Response.Write("出错了，站点传输参数不正确！");
return;
}
//获得下载ID
if (id == 0)
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，文件参数传值不正确！"))));
return;
}
//检查下载记录是否存在
BLL.article_attach bll = new BLL.article_attach();
if (!bll.Exists(id))
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，您要下载的文件不存在或已经被删除！"))));
return;
}
Model.article_attach model = bll.GetModel(id);
//检查积分是否足够
if (model.point > 0)
{
//检查用户是否登录
Model.users userModel = new Web.UI.BasePage().GetUserInfo();
if (userModel == null)
{
//自动跳转URL
HttpContext.Current.Response.Redirect(new Web.UI.BasePage().getlink(sitepath, new Web.UI.BasePage().linkurl("login")));
}
//如果该用户未曾下载过该附件
if (!bll.ExistsLog(model.id, userModel.id))
{
//检查积分
if (model.point > userModel.point)
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错啦，您的积分不足支付本次下载！"))));
return;
}
//扣取积分
int result = new BLL.user_point_log().Add(userModel.id, userModel.user_name, model.point * -1, "下载附件：“" + model.file_name + "”，扣减积分", false);
//添加下载记录
if (result > 0)
{
bll.AddLog(userModel.id, userModel.user_name, model.id, model.file_name);
}
}
}
//下载次数+1
bll.UpdateField(id, "down_num=down_num+1");
//检查文件本地还是远程
if (model.file_path.ToLower().StartsWith("http://") || model.file_path.ToLower().StartsWith("https://"))
{
var request = System.Net.HttpWebRequest.Create(model.file_path) as System.Net.HttpWebRequest;
using (var response = request.GetResponse() as System.Net.HttpWebResponse)
{
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，您要下载的文件不存在或已经被删除！"))));
return;
}
byte[] byteData = FileHelper.ConvertStreamToByteBuffer(response.GetResponseStream());
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", byteData.Length.ToString());
context.Response.ContentType = "application/octet-stream";
context.Response.BinaryWrite(byteData);
context.Response.Flush();
context.Response.End();
}
return;
}
else
{
//取得文件物理路径
string fullFileName = Utils.GetMapPath(model.file_path);
if (!File.Exists(fullFileName))
{
context.Response.Redirect(new Web.UI.BasePage().getlink(sitepath,
new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("出错了，您要下载的文件不存在或已经被删除！"))));
return;
}
FileInfo file = new FileInfo(fullFileName); //路径
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", file.Length.ToString());
context.Response.ContentType = "application/octet-stream";
context.Response.WriteFile(file.FullName);
context.Response.End();
}
}
public void ProcessRequest(HttpContext context)
{
int id = DTRequest.GetQueryInt("id");
//获得下载ID
if (id < 1)
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，参数传值不正确哦！"));
return;
}
//检查下载记录是否存在
BLL.article_attach bll = new BLL.article_attach();
if (!bll.Exists(id))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
Model.article_attach model = bll.GetModel(id);
//检查积分是否足够
if (model.point > 0)
{
//检查用户是否登录
Model.users userModel = new Web.UI.BasePage().GetUserInfo();
if (userModel == null)
{
//自动跳转URL
HttpContext.Current.Response.Redirect(new Web.UI.BasePage().linkurl("login"));
}
//防止重复扣积分
string cookie = Utils.GetCookie(DTKeys.COOKIE_DOWNLOAD_KEY, "attach_" + userModel.id.ToString());
if (cookie != model.id.ToString())
{
//检查积分
if (model.point > userModel.point)
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您的积分不足支付本次下载！"));
return;
}
//扣取积分
new BLL.user_point_log().Add(userModel.id, userModel.user_name, model.point * -1, "下载附件：“" + model.file_name + "”，扣减积分", false);
//写入Cookie
Utils.WriteCookie(DTKeys.COOKIE_DOWNLOAD_KEY, "attach_" + userModel.id.ToString(), model.id.ToString(), 8640);
}
}
//下载次数+1
bll.UpdateField(id, "down_num=down_num+1");
//检查文件本地还是远程
if (model.file_path.ToLower().StartsWith("http://"))
{
context.Response.Redirect(model.file_path);
return;
}
else
{
//取得文件物理路径
string fullFileName = Utils.GetMapPath(model.file_path);
if (!File.Exists(fullFileName))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
FileInfo file = new FileInfo(fullFileName);//路径
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", file.Length.ToString());
context.Response.ContentType = "application/pdf";
context.Response.WriteFile(file.FullName);
context.Response.End();
}
}
public void ProcessRequest(HttpContext context)
{
int id = DTRequest.GetQueryInt("id");
//获得下载ID
if (id < 1)
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，参数传值不正确哦！"));
return;
}
//检查下载记录是否存在
BLL.article_attach bll = new BLL.article_attach();
if (!bll.Exists(id))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
Model.article_attach model = bll.GetModel(id);
//检查积分是否足够
if (model.point > 0)
{
//检查用户是否登录
Model.users userModel = new Web.UI.BasePage().GetUserInfo();
if (userModel == null)
{
//自动跳转URL
HttpContext.Current.Response.Redirect(new Web.UI.BasePage().linkurl("login"));
}
//防止重复扣积分
string cookie = Utils.GetCookie(DTKeys.COOKIE_DOWNLOAD_KEY, "attach_" + userModel.id.ToString());
if (cookie != model.id.ToString())
{
//检查积分
if (model.point > userModel.point)
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您的积分不足支付本次下载！"));
return;
}
//扣取积分
new BLL.user_point_log().Add(userModel.id, userModel.user_name, model.point * -1, "下载附件：“" + model.file_name + "”，扣减积分", false);
//写入Cookie
Utils.WriteCookie(DTKeys.COOKIE_DOWNLOAD_KEY, "attach_" + userModel.id.ToString(), model.id.ToString(), 8640);
}
}
//下载次数+1
bll.UpdateField(id, "down_num=down_num+1");
//检查文件本地还是远程
if (model.file_path.ToLower().StartsWith("http://"))
{
context.Response.Redirect(model.file_path);
return;
}
else
{
//取得文件物理路径
string fullFileName = Utils.GetMapPath(model.file_path);
if (!File.Exists(fullFileName))
{
context.Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("出错啦，您要下载的文件不存在或已经被删除啦！"));
return;
}
FileInfo file = new FileInfo(fullFileName); //路径
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(model.file_name)); //解决中文文件名乱码
context.Response.AddHeader("Content-length", file.Length.ToString());
context.Response.ContentType = "application/pdf";
context.Response.WriteFile(file.FullName);
context.Response.End();
}
}