需要添加微信小游戏的封面图插件
try {
GameGlobal.LoadingManager = requirePlugin('MinigameLoading', {
customEnv: {
wx,
canvas: GameGlobal.canvas,
}
}).default;
GameGlobal.LoadingManager.create({
images: [{
src: "resources/bg/" + window.gamebgUrl,
}],
scaleMode: "FIXED_HEIGHT",
contextType: 'webgl',
contextAttributes: {alpha: false},
}).then(() => {
}).catch((err) => {
});
} catch(err) {
console.error('current env not surpport plugins', error);
}