【发布时间】:2020-07-11 18:34:46
【问题描述】:
我正在尝试解决这个问题,但我做不到 e警告]:渲染错误:“TypeError:无法读取属性'smAndDown' 未定义”
发现于
---> 在 src/components/AppToolbar.vue 在 src/App.vue 警告 @ vue.runtime.esm.js?2b0e:619 logError @ vue.runtime.esm.js?2b0e:1884 globalHandleError @ vue.runtime.esm.js?2b0e:1879 handleError @ vue.runtime.esm.js?2b0e:1839 Vue._render @ vue.runtime.esm.js?2b0e:3550 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 补丁@ vue.runtime.esm.js?2b0e:6477 Vue._update @ vue.runtime.esm.js?2b0e:3945 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 createChildren@vue.runtime.esm.js?2b0e:6053 createElm@ vue.runtime.esm.js?2b0e:5954 补丁@vue.runtime.esm.js?2b0e:6477 Vue._update@vue.runtime.esm.js?2b0e:3945 updateComponent@ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 补丁@vue.runtime.esm.js?2b0e:6516 Vue._update@ vue.runtime.esm.js?2b0e:3945 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 Vue._init@vue.runtime.esm.js?2b0e:5018 Vue@ vue.runtime.esm.js?2b0e:5085 eval @ main.js?56d7:20 ./src/main.js @ app.js:2296 webpack_require @ app.js:726 fn @ app.js:101 1 @ app.js:2310 webpack_require @ app.js:726 (anonymous) @ app.js:793 (anonymous) @ app.js:796 再显示 22 帧 vue.runtime.esm.js?2b0e:1888 TypeError:无法读取未定义的属性“smAndDown” 在 VueComponent.computedContentHeight (vuetify.js?ce5b:28494) 在 Watcher.get (vue.runtime.esm.js?2b0e:4479) 在 Watcher.evaluate (vue.runtime.esm.js?2b0e:4584) 在 VueComponent.computedGetter [as computedContentHeight] (vue.runtime.esm.js?2b0e:4836) 在 VueComponent.genContent (vuetify.js?ce5b:28556) 在 Proxy.render (vuetify.js?ce5b:28571) 在 VueComponent.Vue._render (vue.runtime.esm.js?2b0e:3548) 在 VueComponent.updateComponent (vue.runtime.esm.js?2b0e:4066) 在 Watcher.get (vue.runtime.esm.js?2b0e:4479) 在新的 Watcher (vue.runtime.esm.js?2b0e:4468) logError @ vue.runtime.esm.js?2b0e:1888 globalHandleError @ vue.runtime.esm.js?2b0e:1879 handleError @ vue.runtime.esm.js?2b0e:1839 Vue._render @ vue.runtime.esm.js?2b0e:3550 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 补丁@ vue.runtime.esm.js?2b0e:6477 Vue._update @ vue.runtime.esm.js?2b0e:3945 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 createChildren@vue.runtime.esm.js?2b0e:6053 createElm@ vue.runtime.esm.js?2b0e:5954 补丁@vue.runtime.esm.js?2b0e:6477 Vue._update@vue.runtime.esm.js?2b0e:3945 updateComponent@ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 init@vue.runtime.esm.js?2b0e:3118 createComponent@ vue.runtime.esm.js?2b0e:5978 createElm@vue.runtime.esm.js?2b0e:5925 补丁@vue.runtime.esm.js?2b0e:6516 Vue._update@ vue.runtime.esm.js?2b0e:3945 updateComponent @ vue.runtime.esm.js?2b0e:4066 获取@vue.runtime.esm.js?2b0e:4479 观察者@vue.runtime.esm.js?2b0e:4468 mountComponent@ vue.runtime.esm.js?2b0e:4073 Vue.$mount @ vue.runtime.esm.js?2b0e:8415 Vue._init@vue.runtime.esm.js?2b0e:5018 Vue@ vue.runtime.esm.js?2b0e:5085 eval @ main.js?56d7:20 ./src/main.js @ app.js:2296 webpack_require @ app.js:726 fn @ app.js:101 1 @ app.js:2310 webpack_require @app.js:726(匿名)@app.js:793(匿名)@app.js:796 再显示 21 帧 AppToolbar.vue
<template>
<v-toolbar color="indigo" dark>
<v-toolbar-side-icon @click.stop="drawer = !drawer"></v-toolbar-side-icon>
<router-link to="/">
<v-toolbar-title class="white--text">Admin</v-toolbar-title>
</router-link>
<v-spacer></v-spacer>
<v-badge right bottom="">
<template v-slot:badge>
<span>24</span>
</template>
<v-icon
large
color="grey lighten-1"
>
shopping_cart
</v-icon>
</v-badge>
<div class="hidden-sm-and-down">
<v-btn flat>AboutUs</v-btn>
<router-link to="/contact"><v-btn flat>Contacts</v-btn>></router-link>
<router-link to="/login"><v-btn flat>Login</v-btn></router-link>
</div>
<div class="hidden-md-and-up">
<template>
<v-navigation-drawer
v-model="drawer"
class="pb-0"
floating
hide-overlay
stateless
width="380"
height="400px"
margin="top"
>
<v-layout fill-height>
<v-navigation-drawer
dark
mini-variant
stateless
value="true"
>
<v-toolbar flat class="transparent">
<v-list class="pa-0">
<v-list-tile avatar>
<v-list-tile-avatar>
<img src="https://randomuser.me/api/portraits/men/85.jpg">
</v-list-tile-avatar>
<v-list-tile-content>
<v-list-tile-title>John Leider</v-list-tile-title>
</v-list-tile-content>
<v-list-tile-action>
<v-btn
icon
@click.native.stop="mini = !mini"
>
<v-icon>chevron_left</v-icon>
</v-btn>
</v-list-tile-action>
</v-list-tile>
</v-list>
</v-toolbar>
<v-list class="pt-0" dense>
<v-divider></v-divider>
<v-list-tile
v-for="item in items"
:key="item.title"
>
<v-list-tile-action>
<v-icon>{{ item.icon }}</v-icon>
</v-list-tile-action>
<v-list-tile-content>
<v-list-tile-title>{{ item.title }}</v-list-tile-title>
</v-list-tile-content>
</v-list-tile>
</v-list>
</v-navigation-drawer>
<v-list class="grow">
<v-list-tile
v-for="link in links"
:key="link"
>
<v-list-tile-title v-text="link"></v-list-tile-title>
</v-list-tile>
</v-list>
</v-layout>
</v-navigation-drawer>
</template>
</div>
</v-toolbar>
</template>
<script>
export default {
data () {
return {
drawer: true,
items: [
{ title: 'Home', icon: 'dashboard' },
{ title: 'About', icon: 'question_answer' }
],
links: ['Home', 'Contacts', 'Settings'],
mini: true,
right: null
}
}
}
</script>
【问题讨论】:
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