image.png

版本："particles.js": "^2.0.0"

npm i particles.js

Vue2版本

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

<script>
  import particlesJs from "particles.js";
  import particlesConfig from "./assets/particles.json";
  export default {
    data() {
      return {};
    },
    mounted() {
      this.init();
    },
    methods: {
      init() {
        particlesJS("particles-js", particlesConfig);
        document.body.style.overflow = "hidden";
      },
    },
  };
</script>

<style scoped>
  .particles-js-box {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
  }
  #particles-js {
    background-color: #18688d;
    width: 100%;
    height: 100%;
  }
</style>

代码里的json数据：

{
  "particles": {
    "number": {
      "value": 60,
      "density": {
        "enable": true,
        "value_area": 800
      }
    },
    "color": {
      "value": "#ddd"
    },
    "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": 4,
      "direction": "none",
      "random": false,
      "straight": false,
      "out_mode": "out",
      "bounce": false,
      "attract": {
        "enable": false,
        "rotateX": 100,
        "rotateY": 1200
      }
    }
  },
  "interactivity": {
    "detect_on": "Window",
    "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
}

Vue3版本

{
  "name": "vue3-test",
  "version": "0.0.0",
  "private": true,
  "type": "module",
  "scripts": {
    "dev": "vite",
    "build": "vite build",
    "preview": "vite preview",
    "lint": "eslint . --fix",
    "format": "prettier --write src/"
  },
  "dependencies": {
    "particles.js": "^2.0.0",
    "vue": "^3.5.13"
  },
  "devDependencies": {
    "@eslint/js": "^9.14.0",
    "@vitejs/plugin-vue": "^5.2.1",
    "@vue/eslint-config-prettier": "^10.1.0",
    "eslint": "^9.14.0",
    "eslint-plugin-vue": "^9.30.0",
    "prettier": "^3.3.3",
    "sass-embedded": "^1.83.0",
    "vite": "^6.0.1",
    "vite-plugin-vue-devtools": "^7.6.5"
  }
}

需要修改 /node_modules/particles.js/particles.js 的代码

image.png

image.png

image.png

修改此 2 处,
组件使用：跟 vue2 一样，就是上面第8行引入不一样

import particlesJs from "../particles.js";