我正在尝试解决此问题,但我做不到 [警告]:渲染错误:“ TypeError:无法读取属性'smAndDown' 的”
位于
---> 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 初始化@ 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 初始化@ 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 初始化@ 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显示另外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上[作为计算的ContentHeight](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上(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 初始化@ 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 初始化@ 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 初始化@ 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显示更多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>
答案 0 :(得分:2)
确保您将作为插件加载vuetify,这就是错误的出处。要解决此问题,请删除文件[@ / plugins / vuetify.js]并按以下方法加载文件
main.js
import Vue from "vue";
import Vuetify from "vuetify"; //<----
Vue.use(Vuetify); //<----
import "vuetify/dist/vuetify.min.css";
new Vue({
store,
router,
vuetify: new Vuetify(), //<-----
render: (h) => h(App),
}).$mount("#app");
并且必须在#app div上的App.vue中添加新属性
App.vue
<template>
<div id="app" data-app app-data="true" light>
使用此方法,您不需要<v-app>
使用这种方法,错误消失了,其他错误也变成了“黑暗,isActive”。
致谢
答案 1 :(得分:0)
您可能使用了错误的显示帮助程序类
https://vuetifyjs.com/en/styles/display/
以您的情况
username.dispatchEvent(new Event('onChange'));
或者您可能希望将vuetify的断点与<div class="d-none d-sm-block">
<span> Your Content</span>
</div>
指令一起使用,这是一种更合适的数据优先方法
https://vuetifyjs.com/en/customization/breakpoints/
v-if
答案 2 :(得分:0)