79 lines
2.0 KiB
Vue
79 lines
2.0 KiB
Vue
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<template>
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<div class="circle-container">
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<div
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v-for="(circle, index) in circles"
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:key="index"
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:style="circle.style as any"
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class="hero-box-circle"
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></div>
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</div>
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</template>
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<script lang="ts" setup>
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import {computed} from 'vue';
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// 定义同心圆的数量
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const circleCount = 10;
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// 计算每个同心圆的样式
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const circles = computed(() => {
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const circlesArray = [];
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for (let i = 0; i < circleCount; i++) {
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const size = 300 + (i + 1) * 300; // 每个圆的大小递增
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const maxOffset = 20 + 7 * (i + 1); // 最大偏移量递增
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const randomOffsetX = Math.random() * (maxOffset + maxOffset) - maxOffset; // 随机偏移量X
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const randomOffsetY = Math.random() * (maxOffset + maxOffset) - maxOffset; // 随机偏移量Y
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circlesArray.push({
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style: {
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width: `${size}px`,
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height: `${size}px`,
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borderRadius: '50%',
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position: 'absolute',
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top: `20%`,
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left: `20%`,
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//设置层级
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transform: `translate(${randomOffsetX - size / 2}px, ${randomOffsetY - size / 2}px)`,
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zIndex: circleCount - i,
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},
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});
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}
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return circlesArray;
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});
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const {$gsap} = useNuxtApp()
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onMounted(() => {
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$gsap.fromTo('.hero-box-circle', {
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opacity: 0,
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scale: 0.8,
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}, {
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opacity: 1,
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scale: 1,
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duration: 0.6,
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delay: 1,
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ease: 'power3.out',
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stagger: {
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each: 0.1, // 每个动画之间的延迟
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from: 'center' // 从中间开始展开
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},
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});
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})
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</script>
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<style lang="scss" scoped>
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@import "base";
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.circle-container {
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position: relative;
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width: 100%;
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height: 5000px;
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margin: auto;
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//background: radial-gradient(50% 50% at 50% 50%, rgba($primary-color, 0.2) 0%, $primary-color 100%);
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background: radial-gradient(36.28% 150.93% at 50% 50%, #3B8AFF 0%, #0048B2 100%);
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}
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.hero-box-circle {
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//background: radial-gradient(50% 50% at 50% 50%, rgba($primary-color, 0.2) 0%, $primary-color 100%);
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box-shadow: 24px 32px 184px 24px rgba(6, 8, 89, 0.75) inset;
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}
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</style>
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