[InvalidOperationException: 序列不包含任何元素]
System.Linq.Enumerable.First(IEnumerable`1 source) +203
Dapper.SqlMapper.ThrowZeroRows(Row row) +38
Dapper.SqlMapper.QueryRowImpl(IDbConnection cnn, Row row, CommandDefinition& command, Type effectiveType) +650
Dapper.SqlMapper.QueryFirst(IDbConnection cnn, String sql, Object param, IDbTransaction transaction, Nullable`1 commandTimeout, Nullable`1 commandType) +155
ASP._Page_House_HouseInfo_cshtml.Execute() in d:\SoarwayWeb\wan\新版网站\wwwroot\House\HouseInfo.cshtml:7
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +199
System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) +69
System.Web.WebPages.WebPage.ExecutePageHierarchy() +131
System.Web.WebPages.StartPage.RunPage() +17
System.Web.WebPages.StartPage.ExecutePageHierarchy() +64
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +78
System.Web.WebPages.WebPageHttpHandler.ProcessRequestInternal(HttpContextBase httpContext) +116
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