点击后退计数器

Question

Hello i have this code which works for redirect back Redirect Users leaving your site - Javascript back button hack

    <?php
$javascript = <<<DOC
<script>
var ref = document.referrer;
var siteurl = "YOUR URL HERE";//if you have www, then use www. http://www.yoursite.com
if (ref.indexOf(siteurl)!= -1){
}
else{
(function(window, location) {
    history.replaceState(null, document.title, location.pathname+"#!/auth");
    history.pushState(null, document.title, location.pathname);

    window.addEventListener("popstate", function() {
      if(location.hash === "#!/auth") {
        history.replaceState(null, document.title, location.pathname);
        setTimeout(function(){
          location.replace("http://www.blackhatworld.com/");
        },0);
      }
    }, false);
}(window, location));
}

</script>
DOC;

echo $javascript;
?>

I want to add it a counter that will only redirect after 3 clicks on back. How to do it?

Answer 1

try this javascript code :

<button id="button">Click Back 3  Times </button>
    <script>
      var counter = 0;
      $("#button").click(function () {
        counter++;
        if (counter == 3) {
          window.history.back();
        }
      });

    </script>