cocos creator3.0如何在客户端将base64转成正常的图片展示出来
/**
* * base64转成图片
* @param str base64编码
* @param node Sprite组件
*/
base64ToImg(str, node) {
let img = new Image();
img.src = "data:image/png;base64," + str;
const tex = new Texture2D();
img.onload = () => {
tex.reset({
width: img.width,
height: img.height
});
tex.uploadData(img, 0, 0);
tex.loaded = true;
let sp = new SpriteFrame();
sp.texture = tex;
node.spriteFrame = sp;
}
}