在Vue中使用Particle.js作为背景

npm install particles.js --save

<template>
  <div id="particles-js"></div>
</template>

<script>
import particlesJS from 'particles.js';

export default {
  name: 'ParticleBackground',
  mounted() {
    this.initParticlesJS();
  },
  methods: {
    initParticlesJS() {
      particlesJS('particles-js', {
        particles: {
          number: {
            value: 80,
            density: {
              enable: true,
              value_area: 800
            }
          },
          color: {
            value: '#ffffff'
          },
          shape: {
            type: 'circle',
            stroke: {
              width: 0,
              color: '#000000'
            },
            polygon: {
              nb_sides: 5
            },
            image: {
              src: 'img/github.svg',
              width: 100,
              height: 100
            }
          },
          opacity: {
            value: 0.5,
            random: false,
            anim: {
              enable: false,
              speed: 1,
              opacity_min: 0.1,
              sync: false
            }
          },
          size: {
            value: 3,
            random: true,
            anim: {
              enable: false,
              speed: 40,
              size_min: 0.1,
              sync: false
            }
          },
          line_linked: {
            enable: true,
            distance: 150,
            color: '#ffffff',
            opacity: 0.4,
            width: 1
          },
          move: {
            enable: true,
            speed: 6,
            direction: 'none',
            random: false,
            straight: false,
            out_mode: 'out',
            bounce: false,
            attract: {
              enable: false,
              rotateX: 600,
              rotateY: 1200
            }
          }
        },
        interactivity: {
          detect_on: 'canvas',
          events: {
            onhover: {
              enable: true,
              mode: 'grab'
            },
            onclick: {
              enable: true,
              mode: 'push'
            },
            resize: true
          },
          modes: {
            grab: {
              distance: 140,
              line_linked: {
                opacity: 1
              }
            },
            bubble: {
              distance: 400,
              size: 40,
              duration: 2,
              opacity: 8,
              speed: 3
            },
            repulse: {
              distance: 200,
              duration: 0.4
            },
            push: {
              particles_nb: 4
            },
            remove: {
              particles_nb: 2
            }
          }
        },
        retina_detect: true
      });
    }
  }
};
</script>

<style>
#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #000000;
  background-image: url('');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  z-index: -1;
}
</style>