Javascript 渲染元素后滚动到列表项,javascript,html,angularjs,Javascript,Html,Angularjs,我想滚动到聊天框中的最后一条消息。所以我是这样做的- akiRepair.controller("chatCtrl", ['$scope', function($scope){ ... var size = $scope.messages.length; var t = document.querySelector("#chat-box"); console.log(t); var elt = angular.element(t.querySelector