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Jquery not work on PostBack Page

Posted on 2009-04-14
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1,033 Views
Last Modified: 2013-12-17
Hello,

I have a page where run a Jquery, but when she made a PostBack simply stops working, any idea?

See code below:
function closeCheckbox() {
    $("span").each(function() { if ($(this).attr("child")) { $(this).hide(); } });
}

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Question by:alexandremattar
3 Comments
 
LVL 14

Expert Comment

by:GiftsonDJohn
ID: 24145317
Are you using UpdatePanel and doing asynchronous post back?
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LVL 3

Expert Comment

by:OmerFarukZ
ID: 24145484
where is the jquery script code imlemented? please paste your aspx source code
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Accepted Solution

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alexandremattar earned 0 total points
ID: 24147331
Here is the aspx code.

Yesterday i solved the problem, the atributtes of checkboxlist be lost in postback. But this is not the best solution.
I will also post the Codebehind to see if we find better solution
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="ThumbGridView.WebForm1" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
 
    <script src="jquery-1.3.2.js" type="text/javascript"></script>
 
</head>
<body>
    <form id="form1" runat="server">
    <div>
    </div>
    <div id="check">
        <asp:CheckBoxList ID="CheckBoxList1" runat="server">
        </asp:CheckBoxList>
    </div>
    <asp:Button ID="Button1" runat="server" Text="Button" />
    </form>
    <asp:Literal ID="Literal1" runat="server">
 
         <script language="javascript" type="text/javascript">
 
 
             $(document).ready(function() {
                 $("span").each(function() {
                     if ($(this).attr("filho")) {
                         $(this).hide();
                     }
                 });
                 $("#check :checkbox").each(function() {
                     current = $(this).parent().attr("pai");
 
                     if ($(this).is(':checked')) {
                         $("span").each(function() {
                             if ($(this).attr("filho") == current) {
                                 $(this).show();
                             }
                         });
                     }
 
                 });
             });
             
             $("#check :checkbox").click(function() {
                 $("span").each(function() {
                     if ($(this).attr("filho")) {
                         $(this).hide();
                     }
                 });
                 $("#check :checkbox").each(function() {
                     current = $(this).parent().attr("pai");
 
                     if ($(this).is(':checked')) {
                         $("span").each(function() {
                             if ($(this).attr("filho") == current) {
                                 $(this).show();
                             }
                         });
                     }
 
                 });
             });
       
    </script> </asp:Literal>
</body>
</html>

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codeBehind.txt
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