我想通過代碼來創建一個validatior behind.But雖然我創建它,它不火的時候在頁面的onload event.What回傳occurs.I驗證瞭解創建能原因是什麼?這是我的代碼。通過代碼創建的RequiredFieldValidator背後
Public Sub Validate(ByVal p_Page As Page, ByRef p_AssignedControl As System.Web.UI.WebControls.WebControl, ByVal p_Message As String)
Dim v_VCALLOUT As New AjaxControlToolkit.ValidatorCalloutExtender
Dim r_VALIDATOR As New System.Web.UI.WebControls.RequiredFieldValidator
Dim placeHolder As PlaceHolder = p_Page.FindControl("Vld")
With r_VALIDATOR
.ID = "r_" & p_AssignedControl.ID
.ControlToValidate = p_AssignedControl.ID
.Display = ValidatorDisplay.None
.ErrorMessage = p_Message
.Font.Name = "Verdana"
.Font.Size = FontSize.XSmall
End With
With v_VCALLOUT
.ID = "v_" & r_VALIDATOR.ID
'.CssClass = "highlight"
.HighlightCssClass = "highlight"
.WarningIconImageUrl = "~/images/warning.gif"
.CloseImageUrl = "~/images/close.gif"
.TargetControlID = r_VALIDATOR.ID
.Enabled = True
End With
placeHolder.Controls.Add(v_VCALLOUT)
placeHolder.Controls.Add(r_VALIDATOR)
End Sub
我試圖第二,但它不幹活不明白「無驗證消息從不顯示在線」。當我使用ASPX這些控件,它works.Why不是在後面的代碼?我認爲這是關於頁面事件但我無法猜測在哪裏。 – Alexander 2009-10-31 13:07:18
什麼是公用Sub驗證(BYVAL p_Page作爲頁,爲ByRef p_AssignedControl作爲System.Web.UI.WebControls.WebControl,BYVAL p_Message作爲字符串)是什麼意思? – Arthur 2009-10-31 13:56:02
因爲我聲明這個子模塊,然後在頁面中調用它。我不wanan在我的頁面重複相同的代碼。 – Alexander 2009-10-31 14:07:20