vue學(xué)習(xí)筆記--我遇到的問題

在vue中使用sass?

安裝依賴 cnpm install --save-dev node-sass sass-loader

vue中實(shí)現(xiàn)tab切換

<template>
  <div>
    <nav>
      <div class="nav-list" :class="{active:index==num}" v-for="(item ,index) in navList" @click="tab(index)">{{item}}</div>
    </nav>
    <div class="tab-main">
      <div class="tab-item" v-for="item in contList" v-show="index==num">{{item}}</div>
    </div>
  </div>
</template>
<script>
  export default {
    data () {
        return {
          num:0;
        }
    },
    methods:{
      tab(index){
        this.num = index;
      }
    }
  }
</script>

輪播圖

使用vue-awesome-swiper官網(wǎng)鏈接
1.下載插件
npm install vue-awesome-swiper --save
2.全局注冊main.js

var VueAwesomeSwiper = require('vue-awesome-swiper')
Vue.use(VueAwesomeSwiper)

3.模板中使用

<template>
  <swiper :options="swiperOption" ref="mySwiper">
    <!-- slides -->
    <swiper-slide>I'm Slide 1</swiper-slide>
    <swiper-slide>I'm Slide 2</swiper-slide>
    <swiper-slide>I'm Slide 3</swiper-slide>
    <swiper-slide>I'm Slide 4</swiper-slide>
    <swiper-slide>I'm Slide 5</swiper-slide>
    <swiper-slide>I'm Slide 6</swiper-slide>
    <swiper-slide>I'm Slide 7</swiper-slide>
    <!-- Optional controls -->
    <div class="swiper-pagination"  slot="pagination"></div>//
    <div class="swiper-button-prev" slot="button-prev"></div>
    <div class="swiper-button-next" slot="button-next"></div>
    <div class="swiper-scrollbar"   slot="scrollbar"></div>
  </swiper>
</template>
<script>
 import { swiper, swiperSlide } from 'vue-awesome-swiper'
  // swiper options example:
  export default {
    name: 'carrousel',
    components: {
      swiper,
      swiperSlide
   },
    data() {
      return {
        swiperOption: {//以下配置不懂的,可以去swiper官網(wǎng)看api,鏈接http://www.swiper.com.cn/api/
          // notNextTick是一個(gè)組件自有屬性,如果notNextTick設(shè)置為true,組件則不會(huì)通過NextTick來實(shí)例化swiper,也就意味著你可以在第一時(shí)間獲取到swiper對象,<br>        假如你需要?jiǎng)偧虞d遍使用獲取swiper對象來做什么事,那么這個(gè)屬性一定要是true
          notNextTick: true,
          // swiper configs 所有的配置同swiper官方api配置
          autoplay: 3000,
          direction : 'vertical',
          grabCursor : true,
          setWrapperSize :true,
          autoHeight: true,
          pagination : '.swiper-pagination',
          paginationClickable :true,
          prevButton:'.swiper-button-prev',//上一張
          nextButton:'.swiper-button-next',//下一張
          scrollbar:'.swiper-scrollbar',//滾動(dòng)條
          mousewheelControl : true,
          observeParents:true,
          // 如果自行設(shè)計(jì)了插件,那么插件的一些配置相關(guān)參數(shù),也應(yīng)該出現(xiàn)在這個(gè)對象中,如下debugger
          debugger: true,
        }
      }
    },
 
  }

子組件向父組件傳值

// 子組件  src/components/search.vue
<template>
  <input type="" @keyup="query" v-model="text">
</template>
<script>
  export default {
    methods:{
      data () {
        text:''
      }
      query () {
        this.$emit('searchText',this.text);
      }
    }
  }
</script>
//父組件
<template>
  <search-box @searchText="search"></seach-box>
  {{inputText}}
</template>
<script>
  import SearchBox from "src/components/search"
  export default {
    components:{
      SearchBox
    },
    methods:{
      data () {
        inputText:''
      }
      search (data) {
        this.inputText = data;
      }
    }
  }
</script>

實(shí)現(xiàn)如圖所示的輪播nav

輪播圖第一屏
輪播圖第二屏
<template>
  <swiper>
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class='icon-img'>
            <img class='icon-img-content' :src='item.imgUrl' />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
</template>
<script>
export default {
  computed:{
    pages () {
      let pages = [];
      this.iconList.forEach((item, index) => {
         let page = Math.floor(index / 8) {
           if (!pages[page]) {
              pages[page] = []
            }
            pages[page].push(item)
         }
      })
      return pages
    }
  }
}

</script>

實(shí)現(xiàn)層級嵌套列表時(shí),我們可以在組件中調(diào)用自身組件,

<template>
  <div>
    <div
      class="item"
      v-for="(item, index) of list"
      :key="index"
    >
      <div class="item-title border-bottom">
        <span class="item-title-icon"></span>
        {{item.title}}
      </div>
      <div v-if="item.children" class="item-chilren">
        <detail-list :list="item.children"></detail-list>
      </div>
    </div>
  </div>
</template>
最后編輯于
?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請聯(lián)系作者
【社區(qū)內(nèi)容提示】社區(qū)部分內(nèi)容疑似由AI輔助生成,瀏覽時(shí)請結(jié)合常識(shí)與多方信息審慎甄別。
平臺(tái)聲明:文章內(nèi)容(如有圖片或視頻亦包括在內(nèi))由作者上傳并發(fā)布,文章內(nèi)容僅代表作者本人觀點(diǎn),簡書系信息發(fā)布平臺(tái),僅提供信息存儲(chǔ)服務(wù)。

相關(guān)閱讀更多精彩內(nèi)容

友情鏈接更多精彩內(nèi)容