如何解决当TextBox为ReadOnly时,TextBox OnTextChanged不会禁用RequiredFieldValidator
当我的文本框输入为只读时,我想禁用RequiredFieldValidator。
所以我尝试了这个:
<asp:TextBox OnTextChanged="txtCorChamp_OnTextChanged"ID="txtCorChamp" runat="server" CssClass="form-control" Text='<%# Eval("VALUE")%>'></asp:TextBox>
<asp:RequiredFieldValidator ID="rfvTextBox" ForeColor="Red" Display="Dynamic" runat="server" ErrorMessage="Don't forget that field" ControlToValidate="txtCorChamp"/>
Protected Sub txtCorChamp_OnTextChanged(ByVal sender As Object,ByVal e As EventArgs)
For Each item As RepeaterItem In RepeaterCorrection.Items
Dim txtCorChamp As TextBox = CType(item.FindControl("txtCorChamp"),TextBox)
Dim rfvTextBox As RequiredFieldValidator = CType(item.FindControl("rfvTextBox"),RequiredFieldValidator)
If (txtCorChamp.Enabled = False Or txtCorChamp.ReadOnly = true) Then
rfvTextBox.Enabled = False
Else
rfvTextBox.Enabled = True
End If
Next
End Sub
但是我不为什么,它仍然适用于ReadOnly字段... 真奇怪。
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