ASP.NET jQuery Example 17 Validating ListBox_jquery by using jQuery validation plug-in

Here we take an example to verify two rules of ListBox:
•Verify required items
•Selection range is 0~4 items
Interface code:

Copy the code The code is as follows:

Please select the car type:

< ;asp:ListBox ID="lstCar" runat="server" Rows="5" SelectionMode="Multiple">

Script code:

Copy code The code is as follows:

Interface effect: