ly1331 发表于 2024-4-25 08:41:43

[AR16]导出PDF报表时异常

本帖最后由 ly1331 于 2024-4-25 08:47 编辑

"System.InvalidCastException: Unable to cast object of type 'GrapeCity.Enterprise.Data.DataEngine.DataTree`1+Scope[]' to type 'GrapeCity.Enterprise.Data.DataEngine.Collections.IReadOnlyList`1]'.\n   at System.Text.Json.ThrowHelper.ThrowInvalidCastException_DeserializeUnableToAssignValue(Type typeOfValue, Type declaredType)\n   at System.Text.Json.JsonSerializer.<UnboxOnRead>g__ThrowUnableToCastValue|50_0(Object value)\n   at System.Text.Json.JsonSerializer.UnboxOnRead(Object value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.DeserializeAsObject(Utf8JsonReader& reader, ReadStack& state)\n   at System.Text.Json.JsonSerializer.ReadAsObject(Utf8JsonReader& reader, JsonTypeInfo jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadAsObject(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.Converters.CastingConverter`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.DeserializeAsObject(Utf8JsonReader& reader, ReadStack& state)\n   at System.Text.Json.JsonSerializer.ReadAsObject(Utf8JsonReader& reader, JsonTypeInfo jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadAsObject(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.Converters.CastingConverter`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.DeserializeAsObject(Utf8JsonReader& reader, ReadStack& state)\n   at System.Text.Json.JsonSerializer.ReadAsObject(Utf8JsonReader& reader, JsonTypeInfo jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.DeserializeAsObject(Utf8JsonReader& reader, ReadStack& state)\n   at System.Text.Json.JsonSerializer.ReadAsObject(Utf8JsonReader& reader, JsonTypeInfo jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonCollectionConverter`2.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, TCollection& value)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state)\n   at System.Text.Json.JsonSerializer.Read(Utf8JsonReader& reader, JsonTypeInfo`1 jsonTypeInfo)\n   at GrapeCity.ActiveReports.Core.Rendering.I.`1.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)\n   at System.Text.Json.Serialization.JsonConverter`1.TryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value, Boolean& isPopulatedValue)\n   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions

Eden.Sun 发表于 2024-4-25 19:02:41

您好，方便上传一下您的报表文件我们看一下吗只有报错信息无法准确定位问题，感觉像是报表导出的时候报表中有数据渲染出问题了。

ly1331 发表于 2024-4-25 19:08:42

好的，我们先看一下

Eden.Sun 发表于 2024-4-26 11:14:43

ly1331 发表于 2024-4-25 19:08
好的，我们先看一下

嗯嗯，您可以先看一下报表设计的时候，是不是有数据类型转换、特殊类型的数据。
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