Unity2019.4.5 首页背景图和背景色WebGL

{
"companyName": "ABC",
"productName": "XXX",
"productVersion": "1.0",
"dataUrl": "XXX.data.unityweb",
"wasmCodeUrl": "XXX.wasm.code.unityweb",
"wasmFrameworkUrl": "XXX.wasm.framework.unityweb",
"graphicsAPI": ["WebGL 2.0","WebGL 1.0"],
"webglContextAttributes": {"preserveDrawingBuffer": false},
"splashScreenStyle": "Dark",
"backgroundUrl": "../TemplateData/Loading.jpg",
"developmentBuild": false,
"multithreading": false,
"unityVersion": "2019.4.5f1"
}

{

"companyName": "ABC",

"productName": "XXX",

"productVersion": "1.0",

"dataUrl": "XXX.data.unityweb",

"wasmCodeUrl": "XXX.wasm.code.unityweb",

"wasmFrameworkUrl": "XXX.wasm.framework.unityweb",

"graphicsAPI": ["WebGL 2.0","WebGL 1.0"],

"webglContextAttributes": {"preserveDrawingBuffer": false},

"splashScreenStyle": "Dark",

"backgroundColor": "#231F20",

"developmentBuild": false,

"multithreading": false,

"unityVersion": "2019.4.5f1"

}