ControlToValidate=
取得或設定要驗證的輸入控制項。Gets or sets the input control to validate. , Actually sender.controltovalidate gives the ClientID of the control. So this seems like a solution. function ValidationFunction1(sender, args) var ...,but RangeValidator returns errors: The ControlToValidate property of 'RangeValidator1' cannot be blank. Description: An unhandled exception ... ,Reason is you haven't told validator that which control it has to validate. Add ControlToValidate in your mark up. I guess you want to validate lastnametxt , hence,. ,i add RequiredFieldValidator control with textbox to validate but i get error The ControlToValidate property of 'RequiredFieldValidator1' cannot ... ,我試著將RequiredFieldValidator控制項放入一個UserControl, 然後再由頁面去指定ControlToValidate控制的TextBox's Name.. 可是都一直沒辦法 ... ,ControlToValidate. 要做資料驗證的control 之名稱。 ErrorMessage. 輸入資料不正確時，所要印出的錯誤訊息。 ForeColor. 錯誤訊息字體的顏色。 IsValid. 驗證的資料 ... , ControlToValidate, 要驗証控制項的ID。這是相當重要的屬性，這個屬性在決定被驗証的控制項。 Display, 如果用戶端有支援驗證且已啟用，便可以 ..., ControlToValidate=TxtPostalCode ErrorMessage="Postal Code Error！" ValidationExpression=d6}></asp:RegularExpressionValidator> </form>
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 ControlToValidate= 相關參考資料
BaseValidator.ControlToValidate 屬性 - Microsoft Docs
取得或設定要驗證的輸入控制項。Gets or sets the input control to validate. https://docs.microsoft.com How to get the 'controlToValidate' property on ...
Actually sender.controltovalidate gives the ClientID of the control. So this seems like a solution. function ValidationFunction1(sender, args) var ... https://stackoverflow.com How to set RangeValidator1. ControlToValidate with c# | The ASP ...
but RangeValidator returns errors: The ControlToValidate property of 'RangeValidator1' cannot be blank. Description: An unhandled exception ... https://forums.asp.net RequiredFieldValidator error in my asp.net - Stack Overflow
Reason is you haven't told validator that which control it has to validate. Add ControlToValidate in your mark up. I guess you want to validate lastnametxt , hence,. https://stackoverflow.com The ControlToValidate property of 'RequiredFieldValidator1' cannot ...
i add RequiredFieldValidator control with textbox to validate but i get error The ControlToValidate property of 'RequiredFieldValidator1' cannot ... https://forums.asp.net UserControl VS ControlToValidate- 藍色小舖BlueShop
我試著將RequiredFieldValidator控制項放入一個UserControl, 然後再由頁面去指定ControlToValidate控制的TextBox's Name.. 可是都一直沒辦法 ... http://www.blueshop.com.tw Validation Controls 及資料的驗證
ControlToValidate. 要做資料驗證的control 之名稱。 ErrorMessage. 輸入資料不正確時，所要印出的錯誤訊息。 ForeColor. 錯誤訊息字體的顏色。 IsValid. 驗證的資料 ... http://epaper.gotop.com.tw [ASP.NET] 驗證控制項 Validation Control | 余小章@ 大內殿堂 ...
ControlToValidate, 要驗証控制項的ID。這是相當重要的屬性，這個屬性在決定被驗証的控制項。 Display, 如果用戶端有支援驗證且已啟用，便可以 ... https://dotblogs.com.tw 使用ASP.NET 的驗證控制項 - 程式設計學生作業專題製作程式 ...
ControlToValidate=TxtPostalCode ErrorMessage="Postal Code Error！" ValidationExpression=d6}></asp:RegularExpressionValidator> </form> https://goodlucky.pixnet.net |