微信公众号监听反回按钮并点击反回关闭页面代码

$(function(){
    pushHistory();
    window.addEventListener("popstate", function(e) {
      //关闭当前浏览器
        wx.closeWindow();
    }, false);
    function pushHistory() {
        var state = {
            title: "title",
            url: "#"
        };
        window.history.pushState(state, "title", "#");
    }
});