Question

尝试运行角度2应用程序时出现以下控制台错误，任何人都可以建议我的问题可能在哪里？直接击中现场时发生。

error_handler.ts:1 ERROR Error: Uncaught (in promise): TypeError: Cannot read property 'call' of undefined
TypeError: Cannot read property 'call' of undefined
    at __webpack_require__ (bootstrap 8f0b7e24f73d46f85c7f:54)
    at src async:28
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke (zone.js:392)
    at Object.onInvoke (ng_zone.ts:256)
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke (zone.js:391)
    at Zone.webpackJsonp../node_modules/zone.js/dist/zone.js.Zone.run (zone.js:142)
    at zone.js:844
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:425)
    at Object.onInvokeTask (ng_zone.ts:245)
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:424)
    at __webpack_require__ (bootstrap 8f0b7e24f73d46f85c7f:54)
    at src async:28
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke (zone.js:392)
    at Object.onInvoke (ng_zone.ts:256)
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke (zone.js:391)
    at Zone.webpackJsonp../node_modules/zone.js/dist/zone.js.Zone.run (zone.js:142)
    at zone.js:844
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:425)
    at Object.onInvokeTask (ng_zone.ts:245)
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:424)
    at resolvePromise (zone.js:795)
    at resolvePromise (zone.js:766)
    at zone.js:844
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:425)
    at Object.onInvokeTask (ng_zone.ts:245)
    at ZoneDelegate.webpackJsonp../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:424)
    at Zone.webpackJsonp../node_modules/zone.js/dist/zone.js.Zone.runTask (zone.js:192)
    at drainMicroTaskQueue (zone.js:602)
    at <anonymous>

Answer 1

您可以使用ng serve或ng build

通过--aot欺骗它

无法阅读财产＆＃39;来电＆＃39;欠定的

1 个答案: