Как добавить атрибуты Javascript в элементы RadioButtonList ASP.NET?

Question

Я пытаюсь добавить атрибуты onmouseover и onmouseout к любому из элементов ,

или для каждого ListItem из RadioButtonList . Как мне это сделать? Вот что я попробовал. Это не работает ... Файл ASPX ... <asp:RadioButtonList ID="RadioButtonListPaymentFrequency" runat="server" RepeatDirection="Vertical" RepeatLayout="Table" RepeatColumns="1" /> Код VB за ... Dim ListItemOneTimeOnly As New ListItem("One-Time Only", "1") ListItemOneTimeOnly.Attributes.Add("onmouseover", "ddrivetip('Example: $300 total amount paid one-time means 1 payment of $300.')") ListItemOneTimeOnly.Attributes.Add("onmouseout", "hideddrivetip()") RadioButtonListPaymentFrequency.Items.Add(ListItemOneTimeOnly) Dim ListItemMonthly As New ListItem("Monthly", "12") ListItemMonthly.Attributes.Add("onmouseover", "ddrivetip('Example: $300 total amount paid monthly means 12 payments of $25.')") ListItemMonthly.Attributes.Add("onmouseout", "hideddrivetip()") RadioButtonListPaymentFrequency.Items.Add(ListItemMonthly) Dim ListItemQuarterly As New ListItem("Quarterly", "4") ListItemQuarterly.Attributes.Add("onmouseover", "ddrivetip('Example: $300 total amount paid quarterly means 4 payments of $75.')") ListItemQuarterly.Attributes.Add("onmouseout", "hideddrivetip()") RadioButtonListPaymentFrequency.Items.Add(ListItemQuarterly) Dim ListItemSemiannually As New ListItem("Semiannually", "2") ListItemSemiannually.Attributes.Add("onmouseover", "ddrivetip('Example: $300 total amount paid monthly means 2 payments of $150.')") ListItemSemiannually.Attributes.Add("onmouseout", "hideddrivetip()") RadioButtonListPaymentFrequency.Items.Add(ListItemSemiannually) Сгенерированный HTML ... <table id="RadioButtonListPaymentFrequency" border="0"> <tbody> <tr> <td> <input id="RadioButtonListPaymentFrequency_0" name="RadioButtonListPaymentFrequency" value="1" type="radio"> <label for="RadioButtonListPaymentFrequency_0">One-Time Only</label> </td> </tr> <tr> <td> <input id="RadioButtonListPaymentFrequency_1" name="RadioButtonListPaymentFrequency" value="12" type="radio"> <label for="RadioButtonListPaymentFrequency_1">Monthly</label> </td> </tr> <tr> <td> <input id="RadioButtonListPaymentFrequency_2" name="RadioButtonListPaymentFrequency" value="4" type="radio"> <label for="RadioButtonListPaymentFrequency_2">Quarterly</label> </td> </tr> <tr> <td> <input id="RadioButtonListPaymentFrequency_3" name="RadioButtonListPaymentFrequency" value="2" type="radio"> <label for="RadioButtonListPaymentFrequency_3">Semiannually</label> </td> </tr> </tbody> </table>

Answer 1

Ты не. Если вы не используете обходной путь или подкласс RadioButtonList. Лично я бы просто использовал JQuery для присоединения обработчиков событий.