public bool UpdateLog(int uid, int gid, string Ranstr, M_Field_Down model)
{
M_Content_FileBuy buymod = SelByGid(uid, gid, Ranstr);
buymod.EndDate = model.hour > 0 ? DateTime.Now.AddMinutes(model.hour) : DateTime.MaxValue;
return(UpdateByID(buymod));
}
//插入一条文件下载记录
public int InsertLog(int gid, string Ranstr, M_UserInfo mu, M_Field_Down model, string field)
{
M_Content_FileBuy buymod = new M_Content_FileBuy();
buymod.Gid = gid;
buymod.Ranstr = Ranstr;
buymod.UserID = mu.UserID;
buymod.UserName = mu.UserName;
buymod.BuyPrice = model.price.ToString();
buymod.FName = model.fname;
buymod.CDate = DateTime.Now;
buymod.Url = model.url;
buymod.Field = field;
buymod.EndDate = model.hour > 0 ? DateTime.Now.AddMinutes(model.hour) : DateTime.MaxValue;
return(Insert(buymod));
}
public void DownFile(int gid, string field)
{
M_UserInfo mu = buser.GetLogin(false);
DataTable dt = new DataTable();
M_CommonData conMod = conBll.SelReturnModel(gid);
dt = conBll.GetContentByItems(conMod.TableName, conMod.GeneralID);
if (dt.Columns.Contains(field))
{
string json = dt.Rows[0][field].ToString();
M_Field_Down model = downBll.GetModel(json, Ranstr);
M_Content_FileBuy buymod = buyBll.SelByGid(mu.UserID, gid, Ranstr);
if (model == null)
{
function.WriteErrMsg("未找到匹配的下载信息");
}
else if (model.price > 0)
{
if (mu.IsNull || mu.UserID < 1)
{
function.WriteErrMsg("该文件必须登录后才可下载,<a href='/User/Login'>点击登录</a>"); return;
}
if (buymod == null || buymod.EndDate < DateTime.Now)//没有文件记录或已过期
{
if (!HasEnoughMoney(mu, model.ptype, model.price))
{
function.WriteErrMsg("金额不足,需要" + model.price + "" + GetMName(model.ptype));
}
else
{
buser.ChangeVirtualMoney(mu.UserID, new M_UserExpHis()
{
score = (int)-model.price, ScoreType = buser.GetTypeByStr(model.ptype), detail = "下载文件扣除" + model.price + GetMName(model.ptype)
});
if (buymod == null)//插入
{
buyBll.InsertLog(gid, Ranstr, mu, model, field);
}
else//修改
{
buyBll.UpdateLog(mu.UserID, gid, Ranstr, model);
}
}
}
}
else
{
if (buymod == null || buymod.EndDate < DateTime.Now)
{
if (buymod == null)//插入
{
buyBll.InsertLog(gid, Ranstr, mu, model, field);
}
else//修改
{
buyBll.UpdateLog(mu.UserID, gid, Ranstr, model);
}
}
}
model.count++;
downBll.UpdateByList(conMod.TableName, Field, DataConvert.CLng(dt.Rows[0]["ID"].ToString()));
if (model.url.ToLower().Contains("http://") || model.url.ToLower().Contains("https://"))
{
Response.Redirect(model.url);
}
else
{
SafeSC.DownFile(model.url, Path.GetFileName(model.url));
}
Response.End();
}
else
{
function.WriteErrMsg("下载信息不存在");
}
}
