68 lines
2.8 KiB
Vue
68 lines
2.8 KiB
Vue
<template>
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<div class="aa-collapse">
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<div
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v-for="item in items" :key="item.key"
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class="aa-collapse-item"
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:class="{ 'is-open': isOpen(item.key), 'is-disabled': item.disabled }"
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>
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<div class="aa-collapse-header" @click="toggle(item)">
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<span class="aa-collapse-arrow">▶</span>
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<span class="aa-collapse-title">{{ item.title }}</span>
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</div>
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<div v-show="isOpen(item.key)" class="aa-collapse-content">
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<slot :name="item.key"><slot /></slot>
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</div>
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</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: 'AaCollapse',
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props: {
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value: { type: [Array, String], default: () => [] }, // 展开 key 列表（手风琴时为单个 key）
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items: { type: Array, required: true }, // [{ key, title, disabled? }]
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accordion: { type: Boolean, default: false }
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},
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computed: {
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openList() {
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return this.accordion
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? (this.value ? [this.value] : [])
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: Array.isArray(this.value) ? this.value : [];
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}
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},
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methods: {
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isOpen(key) { return this.openList.includes(key); },
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toggle(item) {
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if (item.disabled) return;
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let next;
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if (this.accordion) {
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next = this.isOpen(item.key) ? [] : [item.key];
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} else {
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next = this.isOpen(item.key)
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? this.openList.filter(k => k !== item.key)
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: [...this.openList, item.key];
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}
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this.$emit('input', this.accordion ? (next[0] || '') : next);
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this.$emit('change', this.accordion ? (next[0] || '') : next);
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}
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}
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};
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</script>
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<!-- 样式对齐 组件2.txt 规范 -->
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<style>
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.aa-collapse { border: 1px solid #E8ECF1; border-radius: 6px; overflow: hidden; font-family: var(--font-family, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif); color: #262626; background: #fff; }
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.aa-collapse-item + .aa-collapse-item { border-top: 1px solid #E8ECF1; }
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.aa-collapse-header { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; cursor: pointer;
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font-size: 14px; color: #262626; background: #fff; transition: background .15s; user-select: none; }
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.aa-collapse-header:hover { background: #F5F7FA; }
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.aa-collapse-item.is-disabled .aa-collapse-header { color: #BFBFBF; cursor: not-allowed; background: #fff; }
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.aa-collapse-arrow { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px;
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color: #8C8C8C; font-size: 12px; transition: transform .2s ease; transform: rotate(0deg); }
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.aa-collapse-item.is-open .aa-collapse-arrow { transform: rotate(90deg); }
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.aa-collapse-title { flex: 1; }
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.aa-collapse-content { padding: 16px; font-size: 14px; line-height: 1.6; color: #595959; border-top: 1px solid #E8ECF1; background: #fff; }
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.aa-collapse-item.is-disabled .aa-collapse-content { color: #BFBFBF; }
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</style>
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