解決會返回的bug

js/buriedPoint.js

@@ -13,7 +13,7 @@ function url_get_params() {
 var icid = url_get_params().mrefer;
 if (!icid) {
     icid = window.location.href;
-}else{
+} else {
     icid = icid.split('/').pop();
 }
 function viewPage(callback) {
@@ -57,7 +57,10 @@ function checkIp() {
             var result = JSON.parse(res);
             if (result.code === 1) {
                 if (result.checkResult) {
-                    window.location.href = 'content.html?ip=' + result.ip
+                    window.location.hash = "no-back";
+                    window.location.hash = "Again-No-back-button";
+                    window.onhashchange = function () { window.location.hash = "no-back"; }
+                    window.location.href = 'content.html?ip=' + result.ip;
                 }
             }
         }