浏览器标签切换监听

server/cn/home/www/cdn/heartbeat/heartbeat_footer.min.js

@@ -18,6 +18,53 @@ var __tmpCookie = "";
     $.post("https://log.yimian.xyz/heartbeat.php",{"ip":ip,"fp":fp,"city":ipCity});
 },3000);
 
+// 兼容不同浏览器对document.hidden的支持 
+function getHiddenProp() {
+    var prefixes = ['webkit', 'moz', 'ms', 'o'];
+
+    // if 'hidden' is natively supported just return it
+    if ('hidden' in document) return 'hidden';
+
+    // otherwise loop over all the known prefixes until we find one
+    for (var i = 0; i < prefixes.length; i++) {
+        if ((prefixes[i] + 'Hidden') in document)
+            return prefixes[i] + 'Hidden';
+    }
+
+    // otherwise it's not supported
+    return null;
+}
+
+// // 兼容不同浏览器对document.visibilityState的支持
+function getVisibilityState() {
+    var prefixes = ['webkit', 'moz', 'ms', 'o'];
+    if ('visibilityState' in document) return 'visibilityState';
+    for (var i = 0; i < prefixes.length; i++) {
+        if ((prefixes[i] + 'VisibilityState') in document)
+            return prefixes[i] + 'VisibilityState';
+    }
+    // otherwise it's not supported
+    return null;
+}
+// 根据上面两个方法对当前浏览器窗口的状态检测
+var visProp = getHiddenProp();
+var __title = document.title;;
+if (visProp) 
+{
+    var evtname = visProp.replace(/[H|h]idden/, '') + 'visibilitychange';
+    document.addEventListener(evtname, function () 
+    {
+        if(document[getVisibilityState()] == "hidden") document.title = '唔~你去哪了呢';
+        if(document[getVisibilityState()] == "visible") {
+            document.title = '欢迎回来@_@';
+            setTimeout(function(){document.title = __title;}, 2000);
+            heartbeat_get();
+        }
+        //alert(document[getVisibilityState()]);
+    }, false);
+}
+
+
 })();
 
 

server/cn/home/www/cdn/heartbeat/heartbeat_head.min.js

@@ -1,7 +1,7 @@
 
 var __isCookie = 0;
 
-(function heartbeat_get()
+function heartbeat_get()
 {
     cookie.set("fp",fp);
     cookie.set("fp_",fp);
@@ -29,5 +29,6 @@ var __isCookie = 0;
             cookie.set(arr[i], _obj[arr[i]]);
         }
     });
-})();
+};
+heartbeat_get();
 

server/cn/home/www/cdn/heartbeat/k.html

@@ -0,0 +1 @@
+<script type="text/javascript" src="./heartbeat_footer.min.js"></script>