【公众号h5开发】函数：执行关闭浏览器窗口，返回公众号首页 |

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            pushHistory();
            //监听触发物理返回按钮
            window.addEventListener("popstate", function(e) {
                f_close();//执行关闭浏览器窗口，返回公众号首页
                return;
            }, false);
            function pushHistory() {
                var state = {
                title: "title",
                url: "#"
                };
                window.history.pushState(state, "title", "#");
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            function f_close(){
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                    WeixinJSBridge.call('closeWindow');
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                        window.opener = null; window.close();
                    } else {
                        window.open('', '_top'); window.top.close();
                    }
                    } else if (navigator.userAgent.indexOf("Firefox") > 0) {
                    window.location.href = 'about:blank ';
                    } else {
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                        window.open('', '_self', '');
                        window.close();
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            }
    </script>