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我想引用我的ListView控件来为其分配数据源。但奇怪的是,当我调试'Me.lvResults'时'没有'可能导致这种情况的原因是什么?我倾向于调用属于类Default的一部分的BindDataSearch()函数。我真的需要这样的代码工作,因为我ajax调用搜索(),但如果任何人都可以推荐更好的方式,我愿意提供建议。非常感谢您的时间,无法通过webmethod调用的函数获取ListView的引用
Imports System.Web.Services
Public Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
End Sub
<WebMethod()>
Public Shared Sub Search(ByVal StartDate As String, ByVal EndDate As String, ByVal ClassName As String)
Try
'Get Search Results
Dim _DataHelper As New DataHelper
Dim dt As New DataTable
dt = _DataHelper.ClassSearch(StartDate, EndDate, ClassName)
'Bind Search Results to DateGrid
Dim _ClassSearch As New _Default
_ClassSearch.BindDataSearch(dt)
Catch ex As Exception
Dim strError As String = ex.ToString()
End Try
End Sub
Public Sub BindDataSearch(ByVal dt As DataTable)
Me.lvResults.DataSource = dt
End Sub
End Class