我们注意到,有时从
AJAX调用结果到控制器操作,@L_301_1@结果的情况是不正确的.如果我们重建我们的解决方案并尝试完全相同的调用,则返回的案例实际上会发生变化在下面的例子中,密钥的情况已经纠正了一年多,直到现在它已经决定根据一些看似随意的情况开始随机改变.
正如您在上图中所看到的,JSON结果的关键是小写“成功”.但是,当我在Chrome控制台中查看结果时,它是一个大写的“成功”.这导致我们的JavaScript失败,因为它正在检查小写版本.
是什么造成的?更重要的是,我们如何阻止这种情况?
vb.net不区分大小写,而不区分大小写的C#.这意味着编译器将为以下每个匿名类型生成一个类(来自第一个实例):
- Dim a = New With {.success = True} 'Compiler generate a class based on this type
- Dim b = New With {.Success = True} 'Same type as `a`
- Dim c = New With {.sUcCeSs = True} 'Same type as `a`
- Debug.WriteLine(a.GetType().Name)
- Debug.WriteLine(b.GetType().Name)
- Debug.WriteLine(c.GetType().Name)
VB$AnonymousType_0’1
VB$AnonymousType_0’1
VB$AnonymousType_0’1
以下是编译回vb.net时编译代码的样子:
- <DebuggerDisplay("success={success}"),CompilerGenerated> _
- Friend NotInheritable Class VB$AnonymousType_0(Of T0)
- ' Methods
- <DebuggerNonUserCode> _
- Public Sub New(ByVal success As T0)
- Me.$success = success
- End Sub
- <DebuggerNonUserCode> _
- Public Overrides Function ToString() As String
- Dim builder As New StringBuilder
- builder.Append("{ ")
- builder.AppendFormat("{0} = {1} ","success",Me.$success)
- builder.Append("}")
- Return builder.ToString
- End Function
- Public Property success As T0
- <DebuggerNonUserCode> _
- Get
- Return Me.$success
- End Get
- <DebuggerNonUserCode> _
- Set(ByVal Value As T0)
- Me.$success = Value
- End Set
- End Property
- Private $success As T0
- End Class