Aurora Admin v1.2.0: 79 components x 5 ends, doc site, contracts batch 1, playground, regression, deploy ready
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<template>
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<div class="aa-autocomplete" v-click-outside="close">
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<input
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class="aa-autocomplete-input"
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:value="value"
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:placeholder="placeholder"
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@input="onInput"
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@keydown.down.prevent="move(1)"
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@keydown.up.prevent="move(-1)"
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@keydown.enter="enter"
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@keydown.esc="close"
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/>
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<div v-show="open && list.length" class="aa-autocomplete-pop">
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<div
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v-for="(it, i) in list"
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:key="i"
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class="aa-autocomplete-item"
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:class="{ 'is-active': i === active }"
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@click="choose(i)"
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v-html="highlight(it)"
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></div>
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</div>
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<div v-show="open && value && !list.length" class="aa-autocomplete-pop"><div class="aa-autocomplete-empty">无匹配结果</div></div>
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</div>
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</template>
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<script>
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export default {
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name: 'AaAutoComplete',
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directives: {
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clickOutside: {
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bind(el, b) { el.__d = (e) => { if (!el.contains(e.target)) b.value(); }; document.addEventListener('click', el.__d); },
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unbind(el) { document.removeEventListener('click', el.__d); }
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}
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},
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props: {
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value: { type: String, default: '' },
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options: { type: Array, default: () => ['北京', '上海', '广州', '深圳', '杭州', '成都', '重庆', '武汉', '西安', '南京', '苏州', '天津'] },
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placeholder: { type: String, default: '输入关键字…' }
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},
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data() {
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return { open: false, active: -1, list: [] };
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},
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methods: {
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onInput(e) {
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var q = e.target.value;
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this.$emit('input', q);
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this.active = -1;
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this.list = q ? this.options.filter(function (d) { return d.indexOf(q) >= 0; }) : [];
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this.open = true;
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},
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highlight(it) {
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var q = this.value.trim();
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if (!q) return it;
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return it.replace(new RegExp('(' + q.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + ')', 'g'), '<mark>$1</mark>');
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},
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move(d) { this.open = true; this.active = Math.max(-1, Math.min(this.list.length - 1, this.active + d)); },
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enter() { if (this.active >= 0) this.choose(this.active); },
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choose(i) { this.$emit('input', this.list[i]); this.$emit('select', this.list[i]); this.close(); },
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close() { this.open = false; }
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}
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};
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</script>
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<style src="./AutoComplete.css"></style>
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