IE10 SCRIPT5009: ‘__doPostBack’ is undefined
I am facing a problem on IE10 with ASP.NET controls that requires JavaScript post back[like, link button].
I am facing a problem on IE10 with ASP.NET controls that requires JavaScript post back[like, link button].
I have an aspx page that postsback when it should not. there are two text boxes, two listboxes and two buttons on the page. if at any-point the enter key is pressed the first button is given focus and “clicked” resulting in a loss of selection within the listboxes.
I have a form that is being dynamically built depending on user selection using Ajax (built in .NET Ajax with UpdatePanel).
We have a checkbox that is initially disabled and checked. It is then enabled on the client side through javascript. If the user then unchecks the box and presses the button to invoke a postback, the state of the checkbox remains as checked on the server side. This is obviously undesirable behaviour. Here is an example.
Perhaps this is a naive question. In my understanding, ASP.NET MVC cannot work with ViewState and Postback which is fundamentals of ASP.NET forms. Is that correct?
I have an ASP DropDownList that gets populated on the Page_Load event, after i select an item and hit a button the selected item gets cleared and the first item in the DropDownList gets selected. (The DropDownList is only populated when the page is not postback)
How to detect/track/check postback in javascript(e.g in asp.net Page.isPostBack())?
Any suggestion?
I want to intercept any postbacks in the current page BEFORE it occurs . I want to do some custom manipulation before a postback is served. Any ideas how to do that?
In a page contains two UpdatePanels, How can I know which UpdatePanel causes the partial PostBack ?
In asp.net page I need to know how to maintain the value of a particular label assign by the html button click. After postback done. Detailed code: <table> <tr> <td><asp:Label ID="lbl1" runat="server" ClientIDMode="Static">Before Changing</asp:Label></td> <td><asp:Label id="lbl2" runat="server" ClientIDMode="Static"></asp:Label></td> <td><asp:TextBox ID="txtbox" runat="server"></asp:TextBox></td> </tr> <tr> <td><asp:Button ID="btnasp" runat="server" Text="ASP Button" Height="50px" Width="150px" OnClick="btnasp_Click"/></td> <td><input type="button" id="btnhtml" value="HTML … Read more