组件长这样
主要有标题、内容、按钮个数、按钮颜色、按钮文案这些可配置项


期望的调用方式一
不需要等待用户二次确认
import Modal from 'common/components/modal'
handleModal() {
 Modal({
 title: '赚取收益?',
 content: '根据您的授权金额和计息天数计算得出(还未到账)。实际以到账金额为准。',
 confirmText: '我知道了'
 })
}期望的调用方式二
需要等待用户二次确认
import Modal from 'common/components/modal'
async handleModal() {
 await Modal({
 title: '确定现在申请结束吗?',
 content: '申请后预计1-5个工作日可退出',
 cancelColor: '#ff7400',
 confirmColor: '#000',
 showCancel: true
 })
}模板长这样
common/components/modal/modal.vue
这里用 transition 来包裹动画,填好配置参数就行了
handleConfirm() 二次确认事件我们不放这里实现,具体原因后面会讲
<template>
 <transition name="modal-pop">
 <div class="wrap"
 v-show="visible">
 <div class="modal">
 <h3>{{ title }}</h3>
 <p>{{ content }}</p>
 <div class="btns">
 <span v-if="showCancel"
 @click="visible = false"
 :style="`color: ${cancelColor}`">{{ cancelText }}</span>
 <span @click="handleConfirm()"
 :style="`color: ${confirmColor}`">{{ confirmText }}</span>
 </div>
 </div>
 </div>
 </transition>
</template>
<style lang="less">
@import './modal.less';
</style>定义好 props 参数列表,visible 作为组件内部状态控制弹框打开关闭
export default {
 props: [
 'title',
 'content',
 'showCancel',
 'cancelColor',
 'cancelText',
 'confirmText',
 'confirmColor'
 ],
 data() {
 return {
 visible: false
 }
 }
}组件包装
common/components/modal/index.js
先利用 vue 的 extend 拿到刚编写的模板
import Vue from 'vue'
const ModalConstructor = Vue.extend(require('./modal.vue'))
const Modal = (opts = {}) => {
 let _m = new ModalConstructor({ el: document.createElement('div') })
}
export default Modal配置好默认参数,并将 visible 状态打开以显示弹框,最终插入页面
import Vue from 'vue'
const ModalConstructor = Vue.extend(require('./modal.vue'))
const Modal = (opts = {}) => {
 let _m = new ModalConstructor({ el: document.createElement('div') })
 _m.title = opts.title || '提示'
 _m.content = opts.content || ''
 _m.showCancel = opts.showCancel || false
 _m.cancelText = opts.cancelText || '取消'
 _m.cancelColor = opts.cancelColor || '#000'
 _m.confirmText = opts.confirmText || '确定'
 _m.confirmColor = opts.confirmColor || '#ff7400'
 _m.visible = true
 document.body.appendChild(_m.$el)
}
export default Modal用户点击二次确认事件后,为了方便组件外部捕捉,这里使用 Promise 包装回调事件
这样 handleConfirm() 放在这里实现是不是就方便很多了
import Vue from 'vue'
const ModalConstructor = Vue.extend(require('./modal.vue'))
const Modal = (opts = {}) => {
 let _m = new ModalConstructor({ el: document.createElement('div') })
 _m.title = opts.title || '提示'
 _m.content = opts.content || ''
 _m.showCancel = opts.showCancel || false
 _m.cancelText = opts.cancelText || '取消'
 _m.cancelColor = opts.cancelColor || '#000'
 _m.confirmText = opts.confirmText || '确定'
 _m.confirmColor = opts.confirmColor || '#ff7400'
 _m.visible = true
 document.body.appendChild(_m.$el)
 return new Promise(resolve => {
 return (_m.handleConfirm = () => {
 _m.visible = false
 resolve()
 })
 })
}
export default Modal最终长这样
import Modal from 'common/components/modal'
async handleModal() {
 await Modal({
 title: '确定现在申请结束吗?',
 content: '申请后预计1-5个工作日可退出',
 cancelColor: '#ff7400',
 confirmColor: '#000',
 showCancel: true
 })
 console.log('用户确认了!')
}以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。