梦想去旅行 发表于 2022-6-23 18:54:50

【7.0.104】打印/导出页面到PDF命令执行出现异常


在页面执行打印按钮命令之后，页面地址显示异常内容如下：
http://localhost:36192/Home/ExportFile?key=894c665a-ee36-4e33-93a8-2e3671707e1b

在执行导出操作时，未知的异常出现。请再次尝试。
{
"ClassName": "System.AggregateException",
"Message": "One or more errors occurred.",
"Data": null,
"InnerException": {
    "$type": "Newtonsoft.Json.JsonSerializationException, Newtonsoft.Json",
    "ClassName": "Newtonsoft.Json.JsonSerializationException",
    "Message": "Error resolving type specified in JSON 'FilePreviewer.FilePreviewer, FilePreviewer'. Path 'AttachInfos.15,1.CellType.$type', line 612, position 61.",
    "Data": null,
    "InnerException": {
      "$type": "Newtonsoft.Json.JsonSerializationException, Newtonsoft.Json",
      "ClassName": "Newtonsoft.Json.JsonSerializationException",
      "Message": "Could not find type 'FilePreviewer.FilePreviewer' in assembly 'FilePreviewer, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'.",
      "Data": null,
      "InnerException": null,
      "HelpURL": null,
      "StackTraceString": "   at Newtonsoft.Json.Serialization.DefaultSerializationBinder.GetTypeFromTypeNameKey(StructMultiKey`2 typeNameKey)
   at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at Newtonsoft.Json.Serialization.DefaultSerializationBinder.BindToType(String assemblyName, String typeName)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ResolveTypeName(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, String qualifiedTypeName)",
      "RemoteStackTraceString": null,
      "RemoteStackIndex": 0,
      "ExceptionMethod": null,
      "HResult": -2146233088,
      "Source": "Newtonsoft.Json",
      "WatsonBuckets": null
    },
    "HelpURL": null,
    "StackTraceString": "   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ResolveTypeName(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, String qualifiedTypeName)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadMetadataProperties(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue, Object& newValue, String& id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateDictionary(IDictionary dictionary, JsonReader reader, JsonDictionaryContract contract, JsonProperty containerProperty, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, JsonSerializerSettings settings)
   at Forguncy.Server2.Controllers.Export.an.a(String A_0)",
    "RemoteStackTraceString": null,
    "RemoteStackIndex": 0,
    "ExceptionMethod": null,
    "HResult": -2146233088,
    "Source": "Newtonsoft.Json",
    "WatsonBuckets": null
},
"HelpURL": null,
"StackTraceString": "   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
   at Forguncy.Server2.Controllers.Export.an..ctor(String A_0, String A_1)
   at Forguncy.Server2.Controllers.a.d(String A_0)
   at Forguncy.Server2.Controllers.a.n()
   at Forguncy.Server2.Controllers.a.o()
   at Forguncy.Server2.Controllers.a.c(Boolean A_0)
   at Forguncy.Server2.Controllers.a.i()
   at Forguncy.Server2.Controllers.HomeController.a(Object A_0)",
"RemoteStackTraceString": null,
"RemoteStackIndex": 0,
"ExceptionMethod": null,
"HResult": -2146233088,
"Source": "System.Private.CoreLib",
"WatsonBuckets": null,
"InnerExceptions": {
    "$type": "System.Exception[], System.Private.CoreLib",
    "$values": [
      {
      "$type": "Newtonsoft.Json.JsonSerializationException, Newtonsoft.Json",
      "ClassName": "Newtonsoft.Json.JsonSerializationException",
      "Message": "Error resolving type specified in JSON 'FilePreviewer.FilePreviewer, FilePreviewer'. Path 'AttachInfos.15,1.CellType.$type', line 612, position 61.",
      "Data": null,
      "InnerException": {
          "$type": "Newtonsoft.Json.JsonSerializationException, Newtonsoft.Json",
          "ClassName": "Newtonsoft.Json.JsonSerializationException",
          "Message": "Could not find type 'FilePreviewer.FilePreviewer' in assembly 'FilePreviewer, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'.",
          "Data": null,
          "InnerException": null,
          "HelpURL": null,
          "StackTraceString": "   at Newtonsoft.Json.Serialization.DefaultSerializationBinder.GetTypeFromTypeNameKey(StructMultiKey`2 typeNameKey)
   at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at Newtonsoft.Json.Serialization.DefaultSerializationBinder.BindToType(String assemblyName, String typeName)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ResolveTypeName(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, String qualifiedTypeName)",
          "RemoteStackTraceString": null,
          "RemoteStackIndex": 0,
          "ExceptionMethod": null,
          "HResult": -2146233088,
          "Source": "Newtonsoft.Json",
          "WatsonBuckets": null
      },
      "HelpURL": null,
      "StackTraceString": "   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ResolveTypeName(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, String qualifiedTypeName)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadMetadataProperties(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue, Object& newValue, String& id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateDictionary(IDictionary dictionary, JsonReader reader, JsonDictionaryContract contract, JsonProperty containerProperty, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, JsonSerializerSettings settings)
   at Forguncy.Server2.Controllers.Export.an.a(String A_0)",
      "RemoteStackTraceString": null,
      "RemoteStackIndex": 0,
      "ExceptionMethod": null,
      "HResult": -2146233088,
      "Source": "Newtonsoft.Json",
      "WatsonBuckets": null
      }
    ]
}
}

CurrentMethodName: ExportToExcelThread



Lay.Li 发表于 2022-6-24 09:31:12

您好，看这个报错应该是filepreviewer插件的问题。您可以尝试重装一下对应版本的filepreviewer插件，来解决这个问题。方便的话建议您可以发一个demo上来，这样我们也可以更好的帮助到您:loveliness:

dlxubo 发表于 2022-6-24 11:23:49

:i0tw3:

Lay.Li 发表于 2022-6-24 15:16:54

:i0tw2:
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