60 lines
1.8 KiB
Vue
60 lines
1.8 KiB
Vue
<script setup lang="ts">
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// delay：请求很快时根本不显示，避免「闪一下」；慢请求才出现
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import { ref } from 'vue'
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import { G3Button, G3Segmented, G3Space, G3Spin } from '@g3soft/ui'
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const fastLoading = ref(false)
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const slowLoading = ref(false)
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// 可调的 delay 时长，直观对比「延迟多久后才出现」
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const delay = ref(300)
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const delayOptions = [
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{ label: '0ms', value: 0 },
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{ label: '300ms', value: 300 },
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{ label: '800ms', value: 800 },
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]
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// 注意：模板里 @click="run(200, fastLoading)" 会把 ref 自动解包成布尔值，
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// 因此这里不接收 ref 对象，而是接收「设置加载态」的回调，避免在布尔值上写 .value 报错。
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function run(duration: number, setLoading: (v: boolean) => void) {
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setLoading(true)
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setTimeout(() => setLoading(false), duration)
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}
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</script>
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<template>
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<G3Space vertical :size="16" style="display: flex">
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<G3Space :size="8" align="center">
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<span class="label">delay</span>
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<G3Segmented v-model="delay" :options="delayOptions" />
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</G3Space>
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<G3Space :size="8">
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<G3Button size="small" type="outline" @click="run(200, (v) => (fastLoading = v))">200ms 请求</G3Button>
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<G3Button size="small" type="outline" @click="run(1500, (v) => (slowLoading = v))">1500ms 请求</G3Button>
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</G3Space>
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<G3Spin :spinning="fastLoading" :delay="delay">
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<div class="box">200ms 请求（短于 delay 时不显示加载态）</div>
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</G3Spin>
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<G3Spin :spinning="slowLoading" :delay="delay">
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<div class="box">1500ms 请求（超过 delay 后显示加载态）</div>
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</G3Spin>
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</G3Space>
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</template>
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<style scoped>
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.label {
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font-size: 13px;
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color: #666;
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}
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.box {
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padding: 20px;
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border: 1px solid #d9d9d9;
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border-radius: 8px;
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font-size: 13px;
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}
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</style>
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