javascript - How to enable default link button after preventDefault() -


i want scroll top when user press login button. using link button login. here logic scroll top. 

<asp:linkbutton id="cmdlogin" resourcekey="cmdlogin" cssclass="dnnprimaryaction" text="login" runat="server" />   <script type="text/javascript">     jquery(function($) {          var actionlinks = $("a[id$=cmdlogin]");         actionlinks.click(function(e) {              e.preventdefault();              //    e.stoppropagation();             $('html,body').animate({                 scrolltop: 0             }, 'fast');           });      }); </script>

the scrolling working fine code problem when click on login button got disable. can click again prevent default css code , button seems disable. not showing error message because of preventdefault(). please me how can enable default after using event.preventdefault();

thanks.

replace .click( .one( "click",

jquery(function($) {      var actionlinks = $("a[id$=cmdlogin]");     actionlinks.one( "click", function(e) {          e.preventdefault();          //    e.stoppropagation();         $('html,body').animate({             scrolltop: 0         }, 'fast');       });  });
  • the first time button pressed event handler run
  • the second time button pressed, default handler run

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