Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

96
Views
Varios menús desplegables en un componente

Tengo varios menús desplegables en un componente.

 <div v-for="(item, index) in items" :key="index"> <div class="dropdown"> <button @click="showInfo(index)"></button> <div v-show="isOpen">{{ item.content }}</div> </div> </div>

vista:

 showInfo(index) { this.isOpen = !this.isOpen; },

Siento que necesito usar index , pero todavía no funciona para mí. ¿Qué extraño?

about 4 years ago · Santiago Gelvez
2 answers
Answer question

0

Puede guardar el índice en isOpen y luego verificarlo en la plantilla:

 const app = Vue.createApp({ data() { return { items: [{content: 1}, {content: 2}, {content: 3}], isOpen: null }; }, methods: { showInfo(index) { this.isOpen = this.isOpen === index ? null : index; }, } }) app.mount('#demo')
 <script src="https://unpkg.com/vue@3/dist/vue.global.prod.js"></script> <div id="demo"> <div v-for="(item, index) in items" :key="index"> <div class="dropdown"> <button @click="showInfo(index)">show</button> <div v-show="isOpen === index">{{ item.content }}</div> </div> </div> </div>

about 4 years ago · Santiago Gelvez Report

0

Puede lograr esto de una manera muy simple simplemente jugando con la variable itemIndex .

Demostración en vivo :

 new Vue({ el: '#app', data: { items: [{ name: 'Dropdown Menu 1', options: ['Option 1', 'Option 2', 'Option 3'] }, { name: 'Dropdown Menu 2', options: ['Option 4', 'Option 5', 'Option 6'] }], itemIndex: null } })
 ul { list-style-type: none; padding: 0; margin: 0; background-color: #F2C777; } li a { display: block; padding: 10px; text-align: center; color: #7C785B; } li a:hover { background-color: #EC8C65; } li { display: inline-block; } .droplinks { position: absolute; background-color: #F2D299; min-width: 140px; display: block; } .droplinks a { padding: 10px; display: block; }
 <script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script> <div id="app"> <nav> <ul> <li class="dropbutton" v-for="(item, index) in items" :key="index"> <a @click="itemIndex = itemIndex ? null : index">{{ item.name }}</a> <div class="droplinks" v-if="itemIndex === index"> <a href="" v-for="(option, i) in item.options" :key="i">{{ option }}</a> </div> </li> </ul> </nav> </div>

about 4 years ago · Santiago Gelvez Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!