vue使用slot封装navBar

vue使用slot封装navBar

1、创建navBar.vue文件

<template>
  <div>
      <div class="headerBar">
          <div>
              <div v-if="showLeft" class="left">
                  <div v-if="leftText">{{ leftText }}div>
                  <slot name="left" v-else >slot>
              div>
          div>
          <div class="title">
              <div v-if="title">{{ title }}div>
              <slot name="title" v-else>slot>
          div>
          <div>
              <div v-if="showRight" class="right">
                  <div v-if="rightText"> {{ rightText }} div>
                  <slot name="right" v-else >slot>
              div>
          div>
      div>
  div>
template>

<script>
export default {
    name: "index",
    props: {
        // 标题
        title: {
            type: String,
            default: '',
        },
        // 左侧显示内容
        leftText: {
            type: String,
            default: '',
        },
        // 是否显示左侧内容
        showLeft: {
            type: Boolean,
            default: true,
        },
        // 右侧内容
        rightText: {
            type: String,
            default: '',
        },
        // 是否右侧内容
        showRight: {
            type: Boolean,
            default: true,
        },
    }
}
script>

<style scoped lang="scss">
.headerBar{
  background: #4B9EFC;
  color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 15px;
    box-sizing: border-box;

    .left{
        cursor: pointer;
        padding: 10px;
        box-sizing: border-box;
    }

    .right{
        cursor: pointer;
        padding: 10px;
        box-sizing: border-box;
    }
}
style>
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2、在页面使用页面中引入并使用

<template>
  <div>
      <header-bar title="" leftText="<" right-text="我是右侧">


          <template #title>
              <el-input>el-input>
          template>


      header-bar>
  div>
template>

<script>
import HeaderBar from './components/headerBar/index.vue'
export default {
    name: "index",
    components: {
        HeaderBar,
    }
}
script>

<style scoped>

style>
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