如果我尝试包含多个文件（例如下面的html），我在angular.js中使用ng-include会遇到问题。 它适用于一个，但没有两个文件。它适用于两个文件。 它也忽略了ng-include之后的html。
我收到此错误：
>>TypeError: Cannot read property 'insertBefore' of null
>> at http://localhost:3000/lib/angular/angular.js:3022:13
>> at forEach (http://localhost:3000/lib/angular/angular.js:325:18)
>> at forEach.after (http://localhost:3000/lib/angular/angular.js:3021:5)
>> at Object.JQLite.(anonymous function) [as after] >>>>(http://localhost:3000/lib/angular/angular.js:3110:17)
>> at Object.$AnimateProvider.$get.enter (http://localhost:3000/lib/angular/angular.js:4230:17)
>> at Object.angular.module.directive.factory.config.$provide.decorator.enter (http://localhost:3000/lib/angular-animate/angular-animate.js:596:21)
>> at http://localhost:3000/lib/angular/angular.js:20024:26
>> at publicLinkFn (http://localhost:3000/lib/angular/angular.js:6041:29)
>> at $get.boundTranscludeFn (http://localhost:3000/lib/angular/angular.js:6166:21)
>> at controllersBoundTransclude (http://localhost:3000/lib/angular/angular.js:6773:18)