一、界面效果：二、相关代码：template div div div v-for="i in 20" :key="i" :style="getParticleStyle(i)"/div /div svg viewBox="0 0 100 100" preserveAspectRatio="none" xmlns="http://www.w3.org/2000/svg" defs linearGradient x1="0%" y1="0%" x2="100%" y2="0%" nb