范文 |
jQuery部分 代码如下: <script src="JS/jquery-1.8.3.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { var elm = $('#pordAttr'); var startPos = $(elm).offset().top; $.event.add(window, "scroll", function () { var p = $(window).scrollTop(); $(elm).css('position', ((p) > startPos) ? 'fixed' : 'static'); $(elm).css('top', ((p) > startPos) ? '0px' : ''); }); }); </script> HTML部分 代码如下: <div id="pordAttr"> <input type="text" value="奇异果" id="txtSearchImage" runat="server" /> <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" /> |