微信上动态修改网页title

微信上动态修改网页title

代码如下

setTitle: function(title){
        document.title = title;
        var i = document.createElement('iframe');
        i.src = 'http://m.baidu.com/favicon.ico';
        i.style.display = 'none';
        i.onload = function(){
            setTimeout(function(){
                i.remove();
            }, 9);
        };
        document.body.appendChild(i);
    },