sanbuphy
d35211071a
- standardize border-radius from 8px to 6px for consistent styling - adjust padding values from 1rem to 0.75rem for better visual hierarchy - remove redundant overflow-y properties for cleaner code
117 lines
2.2 KiB
Vue
117 lines
2.2 KiB
Vue
<!--
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ResponsiveGridDemo.vue
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响应式布局断点演示
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-->
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<template>
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<div class="responsive-demo">
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<div class="header">
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<div class="title">响应式布局：一套代码，多种屏幕</div>
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<div class="subtitle">拖动宽度，观察列数变化</div>
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</div>
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<div class="controls">
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<label>
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视口宽度：<strong>{{ viewportWidth }}</strong> px
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</label>
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<input
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v-model="viewportWidth"
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type="range"
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min="320"
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max="1200"
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step="10"
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/>
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</div>
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<div class="preview" :style="{ width: viewportWidth + 'px' }">
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<div class="grid" :style="gridStyle">
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<div v-for="n in 6" :key="n" class="card">Card {{ n }}</div>
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</div>
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</div>
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<div class="note">
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当前列数：<strong>{{ columns }}</strong>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed } from 'vue'
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const viewportWidth = ref(860)
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const columns = computed(() => {
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if (viewportWidth.value < 640) return 1
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if (viewportWidth.value < 900) return 2
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return 3
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})
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const gridStyle = computed(() => ({
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gridTemplateColumns: `repeat(${columns.value}, minmax(0, 1fr))`
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}))
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</script>
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<style scoped>
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.responsive-demo {
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border: 1px solid var(--vp-c-divider);
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background: var(--vp-c-bg-soft);
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border-radius: 12px;
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padding: 1.5rem;
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margin: 1.5rem 0;
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font-family: var(--vp-font-family-base);
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}
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.header {
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margin-bottom: 1rem;
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}
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.title {
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font-weight: 700;
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font-size: 1.05rem;
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}
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.subtitle {
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color: var(--vp-c-text-2);
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font-size: 0.9rem;
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}
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.controls label {
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display: block;
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margin-bottom: 0.4rem;
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font-size: 0.9rem;
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}
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.controls input[type='range'] {
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width: 100%;
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}
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.preview {
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border: 1px dashed var(--vp-c-divider);
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margin-top: 1rem;
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padding: 0.75rem;
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border-radius: 10px;
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background: var(--vp-c-bg);
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overflow: hidden;
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max-width: 100%;
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}
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.grid {
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display: grid;
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gap: 0.6rem;
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}
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.card {
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background: rgba(59, 130, 246, 0.12);
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border: 1px solid rgba(59, 130, 246, 0.2);
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border-radius: 6px;
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padding: 0.75rem;
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font-size: 0.9rem;
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text-align: center;
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}
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.note {
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margin-top: 0.75rem;
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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}
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</style>
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