需要涉及到哪些知识点??异步多线程吗。。
我只会循环图片的坐标集,然后进行移动,但是这样一次性只能移动一个图片,多个图片的话就不行了,多个图片的话只能第一个先走完才会在走第二个
for (var i = 0; i < keyPoint.length; i++) {
var animationDefinition = keyPoint[i];
var fn = function (
animationDefinition,
imgInstance,
xm_Instance,
block
) {
return function () {
//移动人物图标
{
imgInstance.animate("left", animationDefinition.x, {
duration: animationDefinition.duration,
zIndex: 299,
onChange: canvas.renderAll.bind(canvas),
});
imgInstance.animate("top", animationDefinition.y, {
duration: animationDefinition.duration,
zIndex: 299,
onChange: canvas.renderAll.bind(canvas),
});
}
};
};
window.setTimeout(
fn(animationDefinition, imgInstance, xm_Instance, block),
runningDuration
);
runningDuration += animationDefinition.duration;
}