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[Vue warn]: Property or method ‘handleChange’ is not defined on the instance but referenced during render

[Vue warn]: Property or method ‘handleChange’ is not defined on the instance but referenced during render

代码: <v-col cols="12" sm="6" v-for="item in items"> <v-text-field :label="item" @change="handleChange(item)" ></v-text-field> </v-col>……

[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders

[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders

报错: [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the p……

Vue: Error in v-on handler (Promise/async): “Error: Request failed with status code 404”

Vue: Error in v-on handler (Promise/async): “Error: Request failed with status code 404”

<template> <div> <h1>Register</h1> <input type="email" name="email" v-model="email" placeholder="email"> ……

[Vue warn]: Avoid mutating a prop directly

[Vue warn]: Avoid mutating a prop directly

父组件 <template> <div> <q-header bordered class="bg-grey-11"> <q-toolbar> <q-btn @click="drawer = !drawer" ……

[Vue warn]: Property or method “changeSetting” is not defined on the instance but referenced during render. Make sure to declare reactive data properties in the data option. (found in <MainTable>)

[Vue warn]: Property or method “changeSetting” is not defined on the instance but referenced during render. Make sure to declare reactive data properties in the data option. (found in )

var MainTable = Vue.extend({ template: "<ul>" + "<li v-for='(set,index) in settings'>" + "{{index}}) " + "{{set.title}}" + "<button @click='ch……

[Vue warn]: Failed to resolve directive: clipboard

[Vue warn]: Failed to resolve directive: clipboard

Template <button v-clipboard='message'>Copy</button> Script import VueClipboards from 'vue-clipboards' export default { components: { VueClipboards }, data () ……

Failed to resolve directive: ref (found in component )

Failed to resolve directive: ref (found in component )

The template is: <script type="text/template" id="child1"> <h3>This is the child1~!</h3> </script> <script type="text/template" id="child2"> ……

Unknown custom element: – did you register the component correctly? For recursive components, make sure to provide the “name” option.

Unknown custom element: – did you register the component correctly? For recursive components, make sure to provide the “name” option.

我在单元测试规范中尝试运行shallowMount时遇到警告: Unknown custom element: – did you register the component correctly? For recursive components, make sure to provide the “name” opti……

Module build failed: SyntaxError: Unexpected token with babel-plugin-transform-vue-jsx

Module build failed: SyntaxError: Unexpected token with babel-plugin-transform-vue-jsx

解决方法 只需将webpack配置放在 gulpfile.js elixir((mix) => { Elixir.webpack.mergeConfig({ module: { loaders: [{ test: /\.jsx?$/, ……

marker-animate-unobtrusive 初始化报错

marker-animate-unobtrusive 初始化报错

import SlidingMarker from 'marker-animate-unobtrusive' 初始化: SlidingMarker.initializeGlobally() 报错: 解决方法 因为SlidingMarkerextends google.maps.Marker类需要首先加载GoogleMaps JavaScript API库,……