无法监听懒加载生成的node上的点击事件

//创建node  
        var createFragment = function(count) {  
            var fragment = document.createDocumentFragment();   
            var li;  

                            for (var i = 0; i < count; i++) {  
                                li = document.createElement('li');  
                                li.className = 'mui-table-view-cell';  
                                li.innerHTML = '<div class="mui-slider-handle">ddd'+  
                                                        '<img class="mui-media-object mui-pull-left" data-lazyload="d">ddd'+  
                                                        '<div class="mui-media-body"'+  
                                                        '<p class="mui-pull-right">'+'</p>'+  
                                                        '<p class="mui-ellipsis">'+'</p>'+  
                                                        '</div>'+  
                                                '</div>'+  
                                                '<div class="mui-slider-right mui-disabled"><a class="mui-btn mui-btn-red">delete</a></div>';  
                                fragment.appendChild(li);  
                            }  
                            return fragment;  

        };  

//监听  
                var btnArray = ['OK', 'Cancel'];  
                mui('.mui-slider-right').on('tap', '.mui-btn', function(event) {  
                    var elem = this;  
                    var li = elem.parentNode.parentNode;  
                    var result = jQuery(li).attr("id");  
                    console.log(result);  
                    mui.confirm('确认删除该条记录？', 'Hello MUI', btnArray, function(e) {  
                        if (e.index == 0) {  
                            li.parentNode.removeChild(li);  
                        } else {  
                            setTimeout(function() {  
                                mui.swipeoutClose(li);  
                            }, 0);  
                        }  
                    });  
                });  

            document.querySelector('.mui-slider-handle').addEventListener("doubletap", function(t){  
                console.log("jump");  
                var result = jQuery(this.parentNode).attr("id");  
                console.log(result);  
                jumpToChat();  
            },false);

如上，无法监听懒加载的点击事件