public static void ClearAll()
{
SearchResumeBank.SearchManifest = null;
SearchResumeBank.SearchBuilder = null;
SearchJobPostings.SearchManifest = null;
SearchJobPostings.SearchBuilder = null;
PlaceAnOrder.ShoppingCart = null;
RenewMembership.Membership = null;
CustomizePage.Clear();
RenewMembership.Clear();
CreateAccount.Clear();
RegisterForEvent.Clear();
GroupRegistration.Clear();
EnterCompetition.Clear();
PostAJob.Clear();
PlaceAnOrder.Clear();
ViewChapterMembers.Clear();
ViewSectionMembers.Clear();
ViewOrganizationalLayerMembers.Clear();
SearchDirectory.Clear();
SearchJobPostings.Clear();
SearchEventRegistrations.Clear();
SearchResumeBank.Clear();
AddContact.Clear();
CustomizePage.Clear();
// just wipe all keys
// throw new NotSupportedException();
/*
* List<string> keys = new List<string>();
* foreach (string key in HttpContext.Current.Session.Keys)
* if (key.StartsWith("MemberSuite:"))
* keys.Add(key);
*
* foreach( var key in keys )
* HttpContext.Current.Session[key] = null;
* */
}
public string reprint(PlaceAnOrder order)
{
var SN = "";
var name = "";
var capitation = "";
var cost = 0M;
using (var db = new OrderDB())
{
var sn = (from p in db.Shops where p.ACCOUNT == order.Account select p).FirstOrDefault();
SN = sn.PrinterCode;
name = sn.NAME;
capitation = sn.CAPITATION;
cost = sn.COST;
}
//标签说明：
//单标签:
//"<BR>"为换行,"<CUT>"为切刀指令(主动切纸,仅限切刀打印机使用才有效果)
//"<LOGO>"为打印LOGO指令(前提是预先在机器内置LOGO图片),"<PLUGIN>"为钱箱或者外置音响指令
//成对标签：
//"<CB></CB>"为居中放大一倍,"<B></B>"为放大一倍,"<C></C>"为居中,<L></L>字体变高一倍
//<W></W>字体变宽一倍,"<QR></QR>"为二维码,"<BOLD></BOLD>"为字体加粗,"<RIGHT></RIGHT>"为右对齐
//拼凑订单内容时可参考如下格式
string orderInfo;
orderInfo = $"<CB>{name}</CB><BR>";//标题字体如需居中放大,就需要用标签套上
orderInfo += $"桌号:{order.DescNum} 用餐人数：{order.PersonNum}<BR>";
orderInfo += "名称 单价 数量 金额<BR>";
orderInfo += "--------------------------------<BR>";
var total = 0M;
foreach (var ds in order.Foods)
{
using (var db = new OrderDB())
{
orderInfo += $"{GetNameWithSameLenght(ds.DETAIL_NAME, 14)}￥{decimal.Round(ds.PRICE ?? 0),-6}{ds.NUM,-3}￥{decimal.Round(ds.PRICE.Value) * ds.NUM}<BR>";
total += decimal.Round(ds.PRICE.Value * ds.NUM);
}
}
if (!string.IsNullOrEmpty(capitation))
{
orderInfo += $"{GetNameWithSameLenght(capitation, 14)}￥{decimal.Round(cost),-6}{order.PersonNum,-3}￥{cost * order.PersonNum}<BR>";
total += cost * order.PersonNum;
}
orderInfo += "--------------------------------<BR>";
orderInfo += $"合计：{total}元<BR>";
orderInfo += $"订餐时间：{DateTime.Now}<BR>";
orderInfo += $"订单号：{order.OrderId}";
//orderInfo += "----------请扫描二维码----------";
//orderInfo += "<QR>http://www.dzist.com</QR>";//把二维码字符串用标签套上即可自动生成二维码
orderInfo += "<BR>";
orderInfo = Uri.EscapeDataString(orderInfo);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(URL);
req.Method = "POST";
UTF8Encoding encoding = new UTF8Encoding();
string postData = "sn=" + SN;
postData += ("&content=" + orderInfo);
postData += ("×=" + "1"); //默认1联
int itime = DateTimeToStamp(System.DateTime.Now); //时间戳秒数
string stime = itime.ToString();
string sig = sha1(USER, UKEY, stime);
//公共参数
postData += ("&user="******"&stime=" + stime);
postData += ("&sig=" + sig);
postData += ("&apiname=" + "Open_printMsg");
byte[] data = encoding.GetBytes(postData);
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = data.Length;
Stream resStream = req.GetRequestStream();
resStream.Write(data, 0, data.Length);
resStream.Close();
HttpWebResponse response;
string strResult;
try
{
response = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
strResult = reader.ReadToEnd();
}
catch (WebException ex)
{
response = (HttpWebResponse)ex.Response;
strResult = response.StatusCode.ToString();//错误信息
}
response.Close();
req.Abort();
//服务器返回的JSON字符串，建议要当做日志记录起来
return(strResult);
}
