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組件pages/components/sg-hour-range.vue

<template><ul><liv-for="(item, $index) in hours":key="$index"@click="click(item)":disabled="disableHours.includes(item)":active="active(item)":startAndEndOk="startAndEndOk(item, $index)">{{ item }}</li></ul>
</template><script>
export default {model: {prop: 'hourRange',event: 'change'},props: {hourRange: {type: Object,default: () => {}},disableHours: {type: Array,default: () => []},tip: {type: String,default: '請選擇正確的時間范圍！'},hours: {type: Array,default: () => []}},data() {return {};},created() {this.__valid() && this.__resetHourRange();},methods: {active(item) {if (!this.hourRange) return false;if (this.hourRange.start == item) return 'start';if (this.hourRange.start < item && this.hourRange.end > item) return 'mid';if (this.hourRange.end == item) return 'end';return false;},__resetHourRange() {(this.hourRange.start = null), (this.hourRange.end = null);},__valid() {var arr = this.disableHours;for (var i = 0, len = arr.length; i < len; i++) {var a = arr[i];if (this.hourRange.start <= a && a <= this.hourRange.end) return true;}},startAndEndOk(item, $index) {if (this.hourRange.end == this.hourRange.start) return false;if (parseInt(this.hourRange.end) - parseInt(this.hourRange.start) === 1 || $index % 4 === 0 || $index % 5 === 0) {if (this.hourRange.end && this.hourRange.start == item) return true;if (this.hourRange.end == item) return true;}},click(item) {if (this.hourRange.start && this.hourRange.end) {this.hourRange.start = item;this.hourRange.end = null;} else if (this.hourRange.start) {if (item < this.hourRange.start) {this.hourRange.end = this.hourRange.start;this.hourRange.start = item;} else if (item == this.hourRange.start) {this.hourRange.start = null;this.hourRange.end = null;} else if (item == this.hourRange.end) {this.hourRange.start = null;this.hourRange.end = null;} else {this.hourRange.end = item;}} else {this.hourRange.start = item;}if (this.hourRange.start && this.hourRange.end && this.__valid()) {alert(this.tip);this.__resetHourRange();}this.$emit('change', this.hourRange);}}
};
</script><style lang="scss" scoped>
$size: calc(100vw / 8);
$size2: calc(100vw / 8 + 2px);
$margin: calc(100vw / 8 / 2);
$margin2: calc(100vw / 8 / 3);
$default-color: #3a3a3a;ul {display: flex;flex-wrap: wrap;padding: 0;margin: 0;li {font-family: 'Arial';margin: 0 0 $margin2 $margin;font-size: 16px;color: $default-color;width: $size;height: $size;border-radius: $size;line-height: $size;list-style: none;text-align: center;border: 1px solid $default-color;box-sizing: border-box;&[disabled] {color: #9c9c9c;border-color: #d3d3d3;background-color: #f4f4f4;pointer-events: none;}&[active='start'],&[active='end'] {position: relative;background-color: #34c3eb;color: white;font-weight: bold;border: none;box-sizing: initial;}&[active='start'][startAndEndOk]::after,&[active='end'][startAndEndOk]::before,&[active='mid']::before,&[active='mid']::after {content: '';/*父元素需要position: relative;*/position: absolute;margin: auto;right: -100%;z-index: -1;width: $size;height: $size;background-color: #e0f5fc;}&[active='start'][startAndEndOk]::after {right: -50%;}&[active='end'][startAndEndOk]::before {right: 50%;}&[active='mid'] {position: relative;background-color: #e0f5fc;color: #34c3eb;font-weight: bold;border-radius: 0;border: none;box-sizing: initial;line-height: $size2;}&[active='mid']::before {right: 100%;}}
}
</style>

pages/index/index.vue引用

<template><view class="content"><center><p>場館預(yù)約の小時范圍控件</p></center><center><a href="static/sg-hour-range.zip">點擊下載此控件（請務(wù)必PC下載）</a></center><br /><br /><sg-hour-range :hours="hours" :disableHours="disableHours" :tip="tip" v-model="hourRange" @change="changeHourRange"></sg-hour-range></view>
</template><script>
import sgHourRange from '../components/sg-hour-range'; //引入舒工自定義時間范圍組件（v1.0-2020.04.07）
export default {components: {'sg-hour-range': sgHourRange //自定義組件別名定義},data() {return {hours: [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], //可預(yù)約的時段disableHours: [7, 10], //屏蔽選擇時間tip:"親！您選擇的預(yù)約區(qū)間中包含了預(yù)約滿額的時段！",//提示文字hourRange: { start: 12, end: 15 } //這個是雙向綁定范圍值（默認(rèn)選中13到15）// hourRange:  { start: null, end: null } //這個是雙向綁定范圍值（沒有默認(rèn)選中范圍）};},methods: {changeHourRange(value) {console.log('這個是你們想要的時間范圍(回調(diào)返回值)：', value);console.log('這個是你們想要的時間范圍(雙向綁定值)：', this.hourRange);}}
};
</script>

總結(jié)

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