【7.0.2】【否定判断问题】

请问是否有进行否定判断的方法，我并未在文档中找到相关描述。


我试图使用以下模板进行否定判断

1. {{if !isLast(ds.companyKeywordList)}}

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程序报错

1. GrapeCity.Documents.Word.InvalidTemplateFormatException: {{if !isLast(ds.companyKeywordList)}} : Identifier expected.
   
2.    at bd7.b(bds A_0)
   
3.    at bd7.c(bds A_0, bds A_1)
   
4.    at bd7.b(bds A_0, bds A_1, Int32 A_2)
   
5.    at bd7.b(bds A_0, bds A_1, Int32 A_2)
   
6.    at bd7.b(bds A_0, bds A_1, Int32 A_2)
   
7.    at bd7.c(bds A_0, bds A_1, Int32 A_2)
   
8.    at bel.a(List`1 A_0)
   
9.    at bel.a(List`1 A_0, CultureInfo A_1, Action A_2)
   
10.    at bel.a(Action A_0, Boolean A_1, CultureInfo A_2)
    
11.    at GrapeCity.Documents.Word.Templates.DataTemplate.Process(CultureInfo cultureInfo)
    
12.    at GcWordDemo.Controllers.GcWordController.GenWord(GenWordModel model) in /Users/lixiao/workspace/ey/code/demo/GcWordDemo/Controllers/GcWordController.cs:line 131
    
13.    at lambda_method2(Closure, Object, Object[])
    
14.    at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.SyncActionResultExecutor.Execute(ActionContext actionContext, IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
    
15.    at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Logged|12_1(ControllerActionInvoker invoker)
    
16.    at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
    
17.    at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
    
18.    at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
    
19.    at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()
    
20. --- End of stack trace from previous location ---
    
21.    at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeFilterPipelineAsync>g__Awaited|20_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
    
22.    at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Logged|17_1(ResourceInvoker invoker)
    
23.    at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Logged|17_1(ResourceInvoker invoker)
    
24.    at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
    
25.    at Swashbuckle.AspNetCore.SwaggerUI.SwaggerUIMiddleware.Invoke(HttpContext httpContext)
    
26.    at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)
    
27.    at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
    
28.    at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddlewareImpl.Invoke(HttpContext context)
    
29. 
    
30. 
    

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这个应该是没有的，需要和研发确认一下，跟踪编号DOC-6030

请使用下面的代码，用if not 替代if !

1. {{if not isLast(ds.companyKeywordList)}}

复制代码

Richard.Ma 发表于 2024-2-5 09:16
请使用下面的代码，用if not 替代if !

好的，文档中好像没有相关描述，是否补充一下？

嗯，后续版本的文档中会做补充