"background.customImages": [
"file:///C:/Users/86185/Pictures/Saved Pictures/fff.jpg"//图片地址
],
"background.style": {
"content":"‘‘",
"pointer-events":"none",
"position":"absolute",//图片位置
"width":"100%",
"height":"100%",
"z-index":"99999",
"background.repeat":"no-repeat",
"background-size":"50%,50%",//图片大小
"opacity":0.2 //透明度
},
"background.useFront": true
