ReferenceError: courseInfo is not defined

在頁面中查詢所有講師的時候提示No data

如圖:

 

 

瀏覽器控制台信息如下:

//這個是警告

[Vue warn]: Error in created hook: "ReferenceError: courseInfo is not defined"

found in

---> <Info> at src\views\edu\course\info.vue
       <AppMain> at src\views\layout\components\AppMain.vue
         <Layout> at src\views\layout\Layout.vue
           <App> at src\App.vue
             <Root>

//這個是錯誤
//說這個courseInfo沒有定義

ReferenceError: courseInfo is not defined
    getListTeacher course.js:18
    getListTeacher info.vue:83
    created info.vue:75
    VueJS 59
    init vue-router.esm.js:2508
    init vue-router.esm.js:2507
    updateRoute vue-router.esm.js:1997
    transitionTo vue-router.esm.js:1875
    confirmTransition vue-router.esm.js:1984
    step vue-router.esm.js:1714
    step vue-router.esm.js:1721
    step vue-router.esm.js:1721
    runQueue vue-router.esm.js:1725
    confirmTransition vue-router.esm.js:1979
    step vue-router.esm.js:1714
    step vue-router.esm.js:1718
    iterator vue-router.esm.js:1964
    resolve vue-router.esm.js:1757
    once vue-router.esm.js:1833

截圖:

 

 原因:

后來發現在course.js的查詢所有講師方法中多了一行, 刪除data就好了

 測試:

給其中一個講師添加課程

 

添加成功后講師id有值了

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