Vue可左右滑动按钮组组件怎么用

这篇文章将为大家详细讲解有关Vue可左右滑动按钮组组件怎么用，小编觉得挺实用的，因此分享给大家做个参考，希望大家阅读完这篇文章后可以有所收获。

具体内容如下

左右两箭头控制按钮组左右移动，双击到最左或最右边，功能比较简单。如下所示

<template>    <div class="demoButtons">        <div class="buttonF">            <el-row >                <el-col class="lableI"><i class="el-icon-arrow-left " @click="moveButtons('left')" @dblclick="moveSide('left')" /></el-col>                <el-col ref="buttonBody" class="buttonBody">                    <el-row id="buttonRow" ref="buttonRow">                        <el-tag : v-for="(item, index) in buttonData" :key="index" :type="index == clickIndex ? '' : 'info'" @click="resetData(index, item)">                            <el-tooltip v-if="item.name && item.name.length >  parseInt(buttonWidth/12) - 1" placement="top" :content="item.name" effect="light">                                <span>{{  resetName(item.name) }}</span>                            </el-tooltip>                            <span v-else>{{ item.name }}</span>                        </el-tag>                    </el-row>                </el-col>                <el-col class="lableI"><i class="el-icon-arrow-right " @click="moveButtons('right')" @dblclick="moveSide('right')" /></el-col>            </el-row>        </div>    </div></template><script>import $ from 'Jquery'export default {    props: {        buttonData: {            type: Array,            default: () => {                return []            }        },        buttonWidth: {            type: Number,            default: 62        }    },    data () {        return {            clickIndex: 0,            currentSite: 0,            showCount: 0,            clickTimer: null,        }    },    watch: {},    created () {        // this.setButtons()    },    mounted () {        this.$nextTick(() => {            this.showCount = parseInt(this.$refs.buttonBody.$el.clientWidth / this.buttonWidth) // 一行能展示几个按钮        })    },    methods: {        //设置名字        resetName (val) {            let i = parseInt(this.buttonWidth / 12) - 1;            if (val && val.length > i) {                return val.slice(0, i)            } else {                return val            }        },        // 单击移一格        moveButtons (val) {            if (this.clickTimer) {                window.clearTimeout(this.clickTimer)                this.clickTimer = null            }            this.clickTimer = window.setTimeout(() => {                this.$nextTick(() => {                    if (val == 'left') {                        if (this.currentSite < 0) {                            this.currentSite = this.currentSite + this.buttonWidth                        }                    } else {                        const totalCount = this.buttonData.length // 总共几个按钮                        const showIndex = -parseInt(this.currentSite / this.buttonWidth) // 向左移了几个按钮                        console.log(totalCount, 'totalLength', this.showCount, showIndex)                        if (showIndex + this.showCount < totalCount) {                            this.currentSite = this.currentSite - this.buttonWidth                        }                    }                    $('#buttonRow').animate({ marginLeft: this.currentSite + 'px' })                })            }, 300)        },        // 双击到边        moveSide (val) {            if (this.clickTimer) {                window.clearTimeout(this.clickTimer)                this.clickTimer = null            }            this.$nextTick(() => {                if (val == 'left') {                    this.currentSite = 0                } else {                    const totalCount = this.buttonData.length // 总共几个按钮                    if (totalCount > this.showCount) {                        this.currentSite = -((totalCount - this.showCount) * this.buttonWidth)                    }                }                $('#buttonRow').animate({ marginLeft: this.currentSite + 'px' })            })        },        setButtons (data) {            this.buttonData = data        },        resetData (index, data) {            this.clickIndex = index            this.$emit('resetData', data)        }    }}</script><style lang="sCSS" scoped>.demoButtons {    width: 100%;    height: 100%;}.buttonF {    width: 100%;    margin: 0 auto;    height: 30px;    line-height: 30px;}.lableI {    height: 30px;    line-height: 30px;    width: 20px;    cursor: pointer;}.buttonBody {    overflow: hidden;    height: 30px;    line-height: 30px;    width: calc(100% - 40px);    white-space: nowrap;}.el-tag {    text-align: center;    padding: 0px 8px !important;    height: 28px;    line-height: 28px;    cursor: pointer;    border-radius: 0px !important;    overflow: hidden;    font-size: 12px;}</style>

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