Element Carousel 走马灯 Element Carousel 走马灯的具体实现
究极死胖兽 人气:0本文来源于Element官方文档:
基础用法
普通走马灯
<div class="block"> <span class="demonstration">默认 Hover 指示器触发</span> <el-carousel height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3>{{ item }}</h3> </el-carousel-item> </el-carousel> </div> <div class="block"> <span class="demonstration">Click 指示器触发</span> <el-carousel trigger="click" height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3>{{ item }}</h3> </el-carousel-item> </el-carousel> </div>
组件— 走马灯
基础用法
<template> <div class="block"> <span class="demonstration">默认 Hover 指示器触发</span> <el-carousel height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> <div class="block"> <span class="demonstration">Click 指示器触发</span> <el-carousel trigger="click" height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> </template> <style> .el-carousel__item h3 { color: #475669; font-size: 14px; opacity: 0.75; line-height: 150px; margin: 0; } .el-carousel__item:nth-child(2n) { background-color: #99a9bf; } .el-carousel__item:nth-child(2n+1) { background-color: #d3dce6; } </style>
指示器
<template> <div class="block"> <span class="demonstration">默认 Hover 指示器触发</span> <el-carousel height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> <div class="block"> <span class="demonstration">Click 指示器触发</span> <el-carousel trigger="click" height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> </template> <style> .el-carousel__item h3 { color: #475669; font-size: 14px; opacity: 0.75; line-height: 150px; margin: 0; } .el-carousel__item:nth-child(2n) { background-color: #99a9bf; } .el-carousel__item:nth-child(2n+1) { background-color: #d3dce6; } </style>
切换箭头
<template> <div class="block"> <span class="demonstration">默认 Hover 指示器触发</span> <el-carousel height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> <div class="block"> <span class="demonstration">Click 指示器触发</span> <el-carousel trigger="click" height="150px"> <el-carousel-item v-for="item in 4" :key="item"> <h3 class="small">{{ item }}</h3> </el-carousel-item> </el-carousel> </div> </template> <style> .el-carousel__item h3 { color: #475669; font-size: 14px; opacity: 0.75; line-height: 150px; margin: 0; } .el-carousel__item:nth-child(2n) { background-color: #99a9bf; } .el-carousel__item:nth-child(2n+1) { background-color: #d3dce6; } </style>
卡片化
<template> <el-carousel :interval="4000" type="card" height="200px"> <el-carousel-item v-for="item in 6" :key="item"> <h3 class="medium">{{ item }}</h3> </el-carousel-item> </el-carousel> </template> <style> .el-carousel__item h3 { color: #475669; font-size: 14px; opacity: 0.75; line-height: 200px; margin: 0; } .el-carousel__item:nth-child(2n) { background-color: #99a9bf; } .el-carousel__item:nth-child(2n+1) { background-color: #d3dce6; } </style>
方向
<template> <el-carousel height="200px" direction="vertical" :autoplay="false"> <el-carousel-item v-for="item in 3" :key="item"> <h3 class="medium">{{ item }}</h3> </el-carousel-item> </el-carousel> </template> <style> .el-carousel__item h3 { color: #475669; font-size: 14px; opacity: 0.75; line-height: 200px; margin: 0; } .el-carousel__item:nth-child(2n) { background-color: #99a9bf; } .el-carousel__item:nth-child(2n+1) { background-color: #d3dce6; } </style>
Carousel Attributes
参数 | 说明 | 类型 | 可选值 | 默认值 |
---|---|---|---|---|
height | 走马灯的高度 | string | — | — |
initial-index | 初始状态激活的幻灯片的索引,从 0 开始 | number | — | 0 |
trigger | 指示器的触发方式 | string | click | — |
autoplay | 是否自动切换 | boolean | — | true |
interval | 自动切换的时间间隔,单位为毫秒 | number | — | 3000 |
indicator-position | 指示器的位置 | string | outside/none | — |
arrow | 切换箭头的显示时机 | string | always/hover/never | hover |
type | 走马灯的类型 | string | card | — |
Carousel Events
事件名称 | 说明 | 回调参数 |
---|---|---|
change | 幻灯片切换时触发 | 目前激活的幻灯片的索引,原幻灯片的索引 |
Carousel Methods
方法名 | 说明 | 参数 |
---|---|---|
setActiveItem | 手动切换幻灯片 | 需要切换的幻灯片的索引,从 0 开始;或相应 el-carousel-item 的 name 属性值 |
prev | 切换至上一张幻灯片 | — |
next | 切换至下一张幻灯片 | — |
Carousel-Item Attributes
参数 | 说明 | 类型 | 可选值 | 默认值 |
---|---|---|---|---|
name | 幻灯片的名字,可用作 setActiveItem 的参数 | string | — | — |
label | 该幻灯片所对应指示器的文本 | string | — | — |
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