dw08

Cannot read property 'el' of undefined

1

Cannot read property 'el' of undefined at Table2Excel.toSheet (table2excel.js?3378:161) at eval (table2excel.js?3378:104) at Array.forEach () at Table2Excel.toExcel (table2excel.js?3378:98) at Table2Excel._export (table2excel.js?3378:199) at VueComponent.exportTest (StatisticsView.vue?e8d4:313) at VueComponent.invoker (vue.esm.js?65d7:2027) at VueComponent.Vue.$emit (vue.esm.js?65d7:2538)...

断言vue生命周期中是否触发某个函数该怎么处理

1

组件 `mounted () { this.checkLoginState(); }, methods: { checkLoginState () { if (this.hasLogin) { this.$router.push("/goods") return; } } }` 测试代码 ` const wrapper = shallowMount(Home) const checkLoginStateStub = jest.spyOn(wrapper.vm, "checkLoginState");...