当前位置: 首页>>代码示例>>VB.NET>>正文


VB.NET RequestValidator类代码示例

本文整理汇总了VB.NET中System.Web.Util.RequestValidator的典型用法代码示例。如果您正苦于以下问题:VB.NET RequestValidator类的具体用法?VB.NET RequestValidator怎么用?VB.NET RequestValidator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了RequestValidator类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: CustomRequestValidation

' 导入命名空间
Imports System.Web
Imports System.Web.Util

Public Class CustomRequestValidation
    Inherits RequestValidator

    Public Sub New()
    End Sub

    Protected Overloads Overrides Function IsValidRequestString(ByVal context As HttpContext, ByVal value As String, _
            ByVal requestValidationSource__1 As RequestValidationSource, _
            ByVal collectionKey As String, _
            ByRef validationFailureIndex As Integer) As Boolean
        validationFailureIndex = -1 ' Set a default value for the out parameter.

        ' This application does not use RawUrl directly so you can ignore the check.
        If requestValidationSource__1 = RequestValidationSource.RawUrl Then
            Return True
        End If

        ' Allow the query-string key data to have a value that is formated like XML.
        If (requestValidationSource__1 = RequestValidationSource.QueryString) AndAlso (collectionKey = "data") Then

            ' The query-string value "<example>1234</example>" is allowed.
            If value = "<example>1234</example>" Then
                validationFailureIndex = -1
                Return True
            Else
                ' Leave any further checks to ASP.NET.
                Return MyBase.IsValidRequestString(context, value,
                     requestValidationSource__1, collectionKey,
                     validationFailureIndex)
            End If
        Else
            ' All other HTTP input checks are left to the base ASP.NET implementation.
            Return MyBase.IsValidRequestString(context, value, requestValidationSource__1, collectionKey, validationFailureIndex)
        End If
    End Function
End Class
开发者ID:VB.NET开发者,项目名称:System.Web.Util,代码行数:40,代码来源:RequestValidator


注:本文中的System.Web.Util.RequestValidator类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。