vuejs2

问题 I'm running on vue.js 2.6.1 the current code (written by a co-worker who's not around anymore) He used the 'scope' directive with the following deprecated syntax <template slot="HEAD[epc]" slot-scope="data"> <div> <p class="column-title">{{data.label}}</p> <p class="explanation-text">{{data.field.explanation}}</p> </div> </template> I want to access the slot-scope "data" prop but I want to migrate the old syntax onto a new one the documentation fails to explain how. also, I tried changing the

问题 I'm running on vue.js 2.6.1 the current code (written by a co-worker who's not around anymore) He used the 'scope' directive with the following deprecated syntax <template slot="HEAD[epc]" slot-scope="data"> <div> <p class="column-title">{{data.label}}</p> <p class="explanation-text">{{data.field.explanation}}</p> </div> </template> I want to access the slot-scope "data" prop but I want to migrate the old syntax onto a new one the documentation fails to explain how. also, I tried changing the

问题 I'm running on vue.js 2.6.1 the current code (written by a co-worker who's not around anymore) He used the 'scope' directive with the following deprecated syntax <template slot="HEAD[epc]" slot-scope="data"> <div> <p class="column-title">{{data.label}}</p> <p class="explanation-text">{{data.field.explanation}}</p> </div> </template> I want to access the slot-scope "data" prop but I want to migrate the old syntax onto a new one the documentation fails to explain how. also, I tried changing the

问题 I want to add count down timer to my vue component. I have found a script which is written in normal JavaScript. this is my JavaScript file. var upgradeTime = 7200; var seconds = upgradeTime; function timer() { var days = Math.floor(seconds/24/60/60); var hoursLeft = Math.floor((seconds) - (days*86400)); var hours = Math.floor(hoursLeft/3600); var minutesLeft = Math.floor((hoursLeft) - (hours*3600)); var minutes = Math.floor(minutesLeft/60); var remainingSeconds = seconds % 60; if

问题 Using plain HTML/JS, it is possible to view the JavaScript File objects of selected files for an input element like so: <input type="file" id="input" multiple onchange="handleFiles(this.files)"> However, when converting it to the 'Vue' way it doesn't seem to work as intend and simply returns undefined instead of returning an Array of File objects. This is how it looks in my Vue template: <input type="file" id="file" class="custom-file-input" v-on:change="previewFiles(this.files)" multiple>

问题 Using plain HTML/JS, it is possible to view the JavaScript File objects of selected files for an input element like so: <input type="file" id="input" multiple onchange="handleFiles(this.files)"> However, when converting it to the 'Vue' way it doesn't seem to work as intend and simply returns undefined instead of returning an Array of File objects. This is how it looks in my Vue template: <input type="file" id="file" class="custom-file-input" v-on:change="previewFiles(this.files)" multiple>

问题 I'd like to turn a div into input box on click, so that the post (which is rendered inside a loop) can be edited. Here is the button on the post: <a @click="setFocusEdit(index)" v-if="isAuthor(post)" href="#" >Edit Me</a> And the div concerned: <div :ref="'p' + index" class="post-description"> {{post.description}} </div> The method: setFocusEdit(index) { console.log('focusing on', index); this.$refs['p' + index].focus(); }, But I get this error: Uncaught TypeError: this.$refs[("p" + index)]

问题 I'd like to turn a div into input box on click, so that the post (which is rendered inside a loop) can be edited. Here is the button on the post: <a @click="setFocusEdit(index)" v-if="isAuthor(post)" href="#" >Edit Me</a> And the div concerned: <div :ref="'p' + index" class="post-description"> {{post.description}} </div> The method: setFocusEdit(index) { console.log('focusing on', index); this.$refs['p' + index].focus(); }, But I get this error: Uncaught TypeError: this.$refs[("p" + index)]

问题 I have written the following code: <div> <div id="app" class="container"> <div class="grid"> <article v-for="tool in tools"> <div class="title"> <h3>{{capitalizeFirstLetter(tool.name)}}</h3> </div> <div class="description"> {{tool.description}} </div> <br> <div> <toggle-button :value=tool.status color="#82C7EB" :width=100 :height=30 :sync="true" :labels="{checked: 'Following', unchecked: 'Unfollowing'}" @change="onChange(tool)"/> </div> </article> </div> </div> </div> Recently I started using

问题 I'm trying to migrate my project from vue-strap to bootstrap-vue. I have trouble to migrate panel. The current vue-strap code: <div class="col-sm-3"> <panel is-open type="info"> <table slot="header"><th>Search:</th></table> <search-form :fieldList="fieldList" :customs-max-num="customsMaxNum" :data-types="dataTypes" /> </panel> </div> The search-form is my component. As I understand, I need to use the collapse of bootstrap-vue (without actually collapsing), as shown in the docs. But it looks