Vue.js（24）之弹窗组件封装

<template>
  <transition name="confirm-fade">
    <div @touchmove.prevent v-if="isShowConfirm" class="my-confirm" @click.stop="clickFun('clickCancel')">
      <div class="confirm-content-wrap" @click.stop>
        <h3 class="my-confirm-title">{{ titleText }}h3>
        <div class="my-confirm-contents" v-if="Array.isArray(content)">
          <p class="line" v-for="(item, i) in content" :key="i">{{item}}p>
        div>
        <p class="my-confirm-content" v-else>{{ content }}p>
        <div class="my-operation">
          <div v-if="type==='confirm'" class="my-cancel-btn" @click="clickFun('clickCancel')">
            <p class="my-btn-text my-border-right">{{ cancelText }}p>
          div>
          <div class="confirm-btn" @click="clickFun('clickConfirm')">
            <p class="my-btn-text">{{ confirmText }}p>
          div>
        div>
      div>
    div>
  transition>
template>

<script type="text/ecmascript-6">
export default {
  data () {
    return {
      isShowConfirm: false, // 用于控制整个窗口的显示/隐藏
      titleText: '操作提示', // 提示框标题
      content: 'Say Something ...', // 提示框的内容
      cancelText: '取消', // 取消按钮的文字
      confirmText: '确认', // 确认按钮的文字
      type: 'confirm', // 表明弹框的类型：confirm - 确认弹窗（有取消按钮）；alert - 通知弹框（没有取消按钮）
      outerData: null // 用于记录外部传进来的数据，也可以给外部监听userBehavior，事件的函数提供判断到底是哪个事件触发的
    }
  },
  methods: {
    show (content, config) {
      this.content = content || 'Say Something ...'
      if (Object.prototype.toString.call(config) === '[object Object]') {
        // 确保用户传递的是一个对象
        this.titleText = config.titleText
        this.cancelText = config.cancelText || '取消'
        this.confirmText = config.confirmText || '确认'
        this.type = config.type || 'confirm'
        this.outerData = config.data || null
      }

      this.isShowConfirm = true
    },
    hidden () {
      this.isShowConfirm = false
      this.titleText = '操作提示'
      this.cancelText = '取消'
      this.confirmText = '确认'
      this.type = 'confirm'
      this.outerData = null
    },
    clickFun (type) {
      this.$emit('userBehavior', type, this.outerData)
      this.hidden()
    }
  }
}
script>

<style scoped>
  .my-confirm {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    /* 这里防止当用户长按屏幕，出现的黑色背景色块，以及 iPhone 横平时字体的缩放问题 */
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }

  /* 进入和出去的动画 */
  .confirm-fade-enter-active {
    animation: opacity 0.3s;
  }
  .confirm-fade-enter-active .confirm-content-wrap {
    animation: scale 0.3s;
  }
  .confirm-fade-leave-active {
    animation: outOpacity 0.2s;
  }

  /* 包裹层容器样式 */
  .confirm-content-wrap {
    position: absolute;
    top: 28%;
    left: 0;
    right: 0;
    width: 295px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 10px;
    z-index: 999;
    user-select: none;
  }

  /* 顶部标题部分 */
  .my-confirm-title {
    padding-top: 30px;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #1F2845;
  }

  /* 中间内容部分 */
  .my-confirm-content {
    padding: 0 15px;
    padding-top: 20px;
    margin-bottom: 32px;
    text-align: center;
    font-size: 16px;
    color: #1F2845;
    line-height: 1.5;
    font-weight: 500;
  }
  /* 多条内容的样式 */
  .my-confirm-contents {
    padding: 0 25px;
    padding-top: 20px;
    margin-bottom: 32px;
    text-align: left;
    font-size: 16px;
    color: #1F2845;
    line-height: 1.5;
    font-weight: 500;
  }

  /* 底部按钮样式 */
  .my-operation {
    display: flex;
    border-top: 1px solid #E6E6E6;
  }
  .my-operation .my-cancel-btn, .confirm-btn {
    flex: 1;
  }
  .my-operation .confirm-btn {
    color: #517DF7;
    font-weight: 500;
  }
  .my-operation .my-btn-text {
    text-align: center;
    font-size: 16px;
    padding: 12px 0;
  }

  /* 其他修饰样式 */
  .my-border-right {
    color: #4C5979;
    border-right: 1px solid #eee;
  }

  /* 进来的动画 */
  @keyframes opacity {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  @keyframes scale {
    0% {
      transform: scale(0);
    }
    60% {
      transform: scale(1.1);
    }
    100% {
      transform: scale(1);
    }
  }

  /* 出去的动画 */
  @keyframes outOpacity {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
style>

// ...
<span @click="showPopup(arrayCon2)" class="icon">span>
// ...

<script>
import Confirm from '../components/confirm'
// ...
  components: {
    Confirm
  }，
// ...
    // 点击问号显示的弹窗
    showPopup(array) {
      this.$refs.myConfirm.show(array, {
        type: 'alert',
        titleText: '说明',
        confirmText: '我已阅知',
        data: ''
      })
    },
// ...