我在jangle应用程序中将jquery flexdatalist用于输入建议。我添加了“ jquery-flexdatalist”：“ 2.2.4”，并在我的angular.json文件中添加了CSS和JS文件。但是，当我运行代码时，我得到的是普通数据列表作为建议而不是jquery flexdatalist，并且在控制台中出现错误，如下所示：
TypeError: $(...).flexdatalist is not a function
at HistoryComponent.push../src/app/components/history/history.component.ts.HistoryComponent.ngOnInit (history.component.ts:312)
at checkAndUpdateDirectiveInline (core.js:22099)
at checkAndUpdateNodeInline (core.js:23363)
at checkAndUpdateNode (core.js:23325)
at debugCheckAndUpdateNode (core.js:23959)
at debugCheckDirectivesFn (core.js:23919)
at Object.eval [as updateDirectives] (HistoryComponent_Host.ngfactory.js? [sm]:1)
at Object.debugUpdateDirectives [as updateDirectives] (core.js:23911)
at checkAndUpdateView (core.js:23307)
at callViewAction (core.js:23548)