1.安装插件

 2.在Setting.json添加配置代码

  "background.useFront": true,
  "background.useDefault": false, //是否使用默认图片
  "background.customImages": [
     // 设置图片的路径
    "file:///E:/vscodebgc/a.png",
    "file:///E:/vscodebgc/b.png",
    "file:///E:/vscodebgc/c.png",
  ],
  "background.style": {
    "content": "''",
    "pointer-events": "none",
    "position": "absolute",
    "z-index": "99999",
    "width": "100%",
    "background-position": "90% 100%",
    "background-repeat": "no-repeat",
    "background-size": "36vw",
    "opacity": 0.1
  },