vue实现弹窗代码
基础弹窗实现
使用Vue的v-if或v-show指令控制弹窗显示隐藏,结合CSS实现基本样式:
<template>
<div>
<button @click="showModal = true">打开弹窗</button>
<div class="modal" v-if="showModal">
<div class="modal-content">
<span class="close" @click="showModal = false">×</span>
<p>弹窗内容</p>
</div>
</div>
</div>
</template>
<script>
export default {
data() {
return {
showModal: false
}
}
}
</script>
<style>
.modal {
position: fixed;
z-index: 1;
left: 0;
top: 0;
width: 100%;
height: 100%;
background-color: rgba(0,0,0,0.4);
}
.modal-content {
background-color: #fefefe;
margin: 15% auto;
padding: 20px;
border: 1px solid #888;
width: 80%;
}
.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
cursor: pointer;
}
</style>
组件化弹窗实现
将弹窗封装为可复用组件:
<!-- Modal.vue -->
<template>
<div class="modal" v-if="isOpen">
<div class="modal-content">
<slot></slot>
<button @click="$emit('close')">关闭</button>
</div>
</div>
</template>
<script>
export default {
props: {
isOpen: Boolean
}
}
</script>
<!-- 父组件使用 -->
<template>
<div>
<button @click="showModal = true">打开弹窗</button>
<Modal :isOpen="showModal" @close="showModal = false">
<p>自定义弹窗内容</p>
</Modal>
</div>
</template>
<script>
import Modal from './Modal.vue'
export default {
components: { Modal },
data() {
return {
showModal: false
}
}
}
</script>
使用第三方库
对于更复杂的弹窗需求,可以使用vue-js-modal等库:
安装:
npm install vue-js-modal
使用:
import VModal from 'vue-js-modal'
Vue.use(VModal)
// 组件中
<button @click="show('modal1')">打开弹窗</button>
<modal name="modal1">
<p>通过vue-js-modal创建的弹窗</p>
</modal>
动态内容弹窗
通过props传递动态内容:
// 弹窗组件
props: {
title: String,
content: String,
isOpen: Boolean
}
// 使用
<CustomModal
:isOpen="showModal"
title="提示"
content="确认要删除吗?"
@confirm="handleConfirm"
@cancel="showModal = false"
/>
动画效果
为弹窗添加过渡动画:
<transition name="fade">
<div class="modal" v-if="showModal">
<!-- 弹窗内容 -->
</div>
</transition>
<style>
.fade-enter-active, .fade-leave-active {
transition: opacity .5s;
}
.fade-enter, .fade-leave-to {
opacity: 0;
}
</style>






