调用

    <!--父组件调用--><QuarterCom v-model="quart" clearable default-current/>

组件代码

<template><div><span style="margin-right: 10px">{{ label }}</span><markstyle="position:fixed;top:0;bottom:0;left:0;right:0;background:rgba(0,0,0,0);z-index:999;"v-show="showSeason"@click.stop="showSeason=false"></mark><el-input placeholder="请选择季度" :size="size" v-model="showValue" prefix-icon="el-icon-date":style="{width}" @focus="showSeason=true" readonly :clearable="true"><i slot="suffix" class="el-input__icon el-icon-close pointer hover_blue" v-if="showValue && clearable" @click="clearAll"></i></el-input><el-cardclass="box-card"v-show="showSeason"><div slot="header" class="clearfix" style="text-align:center;padding:0"><buttontype="button"aria-label="前一年"class="el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-d-arrow-left pointer"@click="editYear()"></button>
<!--        <span role="button" class="el-date-picker__header-label">{{year}}年</span>--><el-date-pickersize="mini"type="year"v-model="year"format="yyyy"placeholder="选择年"></el-date-picker><buttontype="button"aria-label="后一年"@click="editYear(1)"class="el-picker-panel__icon-btn el-date-picker__next-btn el-icon-d-arrow-right pointer"></button></div><div class="season_box"><divv-for="(item, index) in list":key="index":class="['season_box_one', 'hover_highlight',index === quarter ? 'active_highlight' : '']"@click="quarter = index">{{ item.label }}</div></div></el-card></div>
</template>
<script>
/*** @desc:  defaultCurrent可以默认当前年，当前季度* @desc:  返回格式可以自行修改，默认2023年第一季度* @desc:  需要element组件支持* @desc:  @dateChange 获取年季度对象数据*/
export default {name: 'QuarterDate',props: {value: String,// 标签label: {default: '季度',type: String},// medium / small / minisize: {default: 'medium',type: String},// medium / small / miniclearable: {default: false,type: Boolean},// 宽度width: {default: '190px',type: String},// 默认当前年当前季度defaultCurrent: {default: false,type: Boolean}},computed: {showText(){return new Date(this.year).getFullYear() + '年' + this.list[this.quarter].text}},data() {return {list: [{label: 'Q1', value: 0, text: '第一季度'},{label: 'Q2', value: 1, text: '第二季度'},{label: 'Q3', value: 2, text: '第三季度'},{label: 'Q4', value: 3, text: '第四季度'}],showSeason: false,year: new Date(),  // 年quarter: 0, // 默认季节showValue: this.value,}},watch: {showText(nv){this.showValue = nvthis.$emit('input', nv)this.$emit('dateChange', {year: new Date(this.year).getFullYear(),quarter: this.list[this.quarter]})},showValue: {handler(nv){// 双向绑定数据回显if(this.value !== this.showText){const year = Number(nv.substring(0,4))try {this.list.forEach((item, index) => {if(nv.includes(item.text)) {this.quarter = indexthrow true}})}catch (e) {}if( year > 1970 ) {this.year = new Date(year, 0, 1)} else if(this.defaultCurrent){this.year = new Date()this.quarter = Math.ceil((new Date().getMonth() + 1)/3)}}},immediate: true},},methods: {editYear(years = -1) {this.year = new Date(new Date(this.year).getFullYear() + years, 0, 1)},clearAll(){this.showValue = ''}}
}
</script><style scoped>
.box-card {width:322px;padding: 0 3px 20px;margin-top:10px;z-index:1999;position: absolute;
}.season_box_one {color: #606266;width: 30px;height: 30px;line-height: 30px;text-align: center;cursor: pointer;border-radius: 50%;
}.hover_highlight:hover {background-color: #409dfe;color: white !important;
}
.active_highlight {background-color: #409dfe;color: white !important;position: relative;
}
.active_highlight::before {width: 6px;height: 6px;content: '';background-color: #409dfe;border-radius: 50%;position: absolute;left: calc(50% - 3px);bottom: -12px;
}.season_box {text-align: center;height: 30px;display: grid;width: 100%;grid-template-columns: repeat(4, 30px);gap: 30px;justify-content: center;align-items: center;
}.hover_blue:hover {color: #409dfe;
}.pointer {cursor: pointer;
}
</style>