/// <summary>
/// 查票
/// </summary>
/// <returns></returns>
async Task QueryTicket()
{
string fromCode, fromName, toCode, toName;
var date = dtDate.Value;
if (!GetTeleCode(cbFrom.Text, out fromName, out fromCode) || !GetTeleCode(cbTo.Text, out toName, out toCode))
{
MessageBox.Show(this, "哎呀，没有选择车站，逗我呢 o(╯□╰)o", "哎呀", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
_result = null;
Exception exception = null;
BeginOperation("正在查询...", 0);
btnQueryTicket.Enabled = false;
try
{
_result = await _context.TicketQueryService.QueryTicket(date, fromName, fromCode, toName, toCode, ckStudent.Checked);
}
catch (Exception ex)
{
exception = ex;
}
finally
{
EndOperation();
}
if (_result != null)
{
stStatus.Text = string.Format("查询到 {0} 趟车次。", _result.Count);
//绑定数据
bs.DataSource = _result;
}
else
{
bs.DataSource = null;
stStatus.Text = "查询出错，错误信息：" + exception.Message;
}
}
/// <summary>
/// 查票
/// </summary>
/// <param name="date">出发日期</param>
/// <param name="fromName">发站名</param>
/// <param name="fromCode">发站电报码</param>
/// <param name="toName">到站名</param>
/// <param name="toCode">到站电报码</param>
/// <param name="isStudent">是否是学生票</param>
/// <returns></returns>
public async Task<TicketQueryResult> QueryTicket(DateTime date, string fromName, string fromCode, string toName, string toCode, bool isStudent)
{
var client = ServiceContext.Session.NetClient;
if (_queryUrl.IsNullOrEmpty())
{
//没有查询地址，说明咱还没查询过。所以这里先加载一下引导页
await LoadInitPage();
}
//如果还是没有找到查询页地址，则报错
if (_queryUrl.IsNullOrEmpty())
{
throw new Exception("无法找到查询页地址");
}
//构造查询字符串
var queryparam = string.Format("?leftTicketDTO.train_date={0}&leftTicketDTO.from_station={1}&leftTicketDTO.to_station={2}&purpose_codes={3}",
date.ToString("yyyy-MM-dd"),
fromCode,
toCode,
(isStudent ? "0X00" : "ADULT"));
//如果需要发送日志，则发送
if (_saveQueryLog)
{
client.Create<string>(HttpMethod.Get,
"https://kyfw.12306.cn/otn/leftTicket/log" + queryparam,
"https://kyfw.12306.cn/otn/leftTicket/init"
).SendAsync(false);
}
//发送查询请求
var ctx = client.Create<WebResponseResult<QueryTicketResultData>>(
HttpMethod.Get,
"https://kyfw.12306.cn/otn/" + _queryUrl + queryparam,
"https://kyfw.12306.cn/otn/leftTicket/init"
);
await ctx.SendTask();
if (!ctx.IsValid())
{
throw ctx.Exception ?? new Exception("未能查询。");
}
if (ctx.Result.Data == null)
{
//服务器返回错误信息
throw new Exception(ctx.Result.GetErrorMessage().DefaultForEmpty("未知错误信息"));
}
//生成结果
var result = new TicketQueryResult()
{
QueryFromStationCode = fromCode,
QueryFromStationName = fromName,
QueryToStationCode = toCode,
QueryToStationName = toName,
QueryDate = date
};
result.AddRange(ctx.Result.Data.Select(s => new TicketQueryResultItem(date, s)));
return result;
}
/// <summary>
/// 查票
/// </summary>
/// <param name="date">出发日期</param>
/// <param name="fromName">发站名</param>
/// <param name="fromCode">发站电报码</param>
/// <param name="toName">到站名</param>
/// <param name="toCode">到站电报码</param>
/// <param name="isStudent">是否是学生票</param>
/// <returns></returns>
public async Task <TicketQueryResult> QueryTicket(DateTime date, string fromName, string fromCode, string toName, string toCode, bool isStudent)
{
var client = ServiceContext.Session.NetClient;
if (_queryUrl.IsNullOrEmpty())
{
//没有查询地址，说明咱还没查询过。所以这里先加载一下引导页
await LoadInitPage();
}
//如果还是没有找到查询页地址，则报错
if (_queryUrl.IsNullOrEmpty())
{
throw new Exception("无法找到查询页地址");
}
//构造查询字符串
var queryparam = string.Format("?leftTicketDTO.train_date={0}&leftTicketDTO.from_station={1}&leftTicketDTO.to_station={2}&purpose_codes={3}",
date.ToString("yyyy-MM-dd"),
fromCode,
toCode,
(isStudent ? "0X00" : "ADULT"));
//如果需要发送日志，则发送
if (_saveQueryLog)
{
await client.Create <string>(HttpMethod.Get,
"https://kyfw.12306.cn/otn/leftTicket/log" + queryparam,
"https://kyfw.12306.cn/otn/leftTicket/init"
).SendAsync();
}
//发送查询请求
var ctx = client.Create <WebResponseResult <QueryTicketResultData> >(
HttpMethod.Get,
"https://kyfw.12306.cn/otn/" + _queryUrl + queryparam,
"https://kyfw.12306.cn/otn/leftTicket/init"
);
await ctx.SendAsync();
if (!ctx.IsValid())
{
throw ctx.Exception ?? new Exception("未能查询。");
}
if (ctx.Result.Data == null)
{
//服务器返回错误信息
throw new Exception(ctx.Result.GetErrorMessage().DefaultForEmpty("未知错误信息"));
}
//生成结果
var result = new TicketQueryResult()
{
QueryFromStationCode = fromCode,
QueryFromStationName = fromName,
QueryToStationCode = toCode,
QueryToStationName = toName,
QueryDate = date
};
result.AddRange(ctx.Result.Data.Select(s => new TicketQueryResultItem(date, s)));
return(result);
}
/// <summary>
/// 查票
/// </summary>
/// <returns></returns>
async Task QueryTicket()
{
string fromCode, fromName, toCode, toName;
var date = dtDate.Value;
if (!GetTeleCode(cbFrom.Text, out fromName, out fromCode) || !GetTeleCode(cbTo.Text, out toName, out toCode))
{
MessageBox.Show(this, "哎呀，没有选择车站，逗我呢 o(╯□╰)o", "哎呀", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
_result = null;
Exception exception = null;
BeginOperation("正在查询...", 0);
btnQueryTicket.Enabled = false;
try
{
_result = await _context.TicketQueryService.QueryTicket(date, fromName, fromCode, toName, toCode, ckStudent.Checked);
}
catch (Exception ex)
{
exception = ex;
}
finally
{
EndOperation();
}
if (_result != null)
{
stStatus.Text = string.Format("查询到 {0} 趟车次。", _result.Count);
//绑定数据
bs.DataSource = _result;
}
else
{
bs.DataSource = null;
stStatus.Text = "查询出错，错误信息：" + exception.Message;
}
}
