如何解决图像的动画交换
我仍在学习 JS,这是我有史以来的第一个滑块。这样可行。 不知道如何通过模糊或缓慢变化来动画背景变化/ 请帮忙
https://jsfiddle.net/normal64/p18rqnwx/45/
let gotSlider = document.getElementById("slider");
let gotRightButton = document.getElementById("rightButton");
gotRightButton.addEventListener("click",moveRight);
let gotLeftButton = document.getElementById("leftButton");
gotLeftButton.addEventListener("click",moveLeft);
let backs = [
{url: "https://image.shutterstock.com/image-photo/female-american-soldier-stock-image-600w-590513933.jpg"},{url: "https://thumbs.dreamstime.com/z/confused-computer-17350886.jpg"},{url: "https://www.featurepics.com/StockImage/20130723/thinking-man-stock-image-2751950.jpg"},{url: "https://thumbs.dreamstime.com/z/arabic-man-thumb-up-happy-giving-white-background-31003456.jpg"}
]
let image = 0;
gotSlider.style.backgroundImage = "url" +"(" + backs[image].url + ")" ;
gotSlider.style.backgroundSize = "cover" ;
function moveRight() {
if (image == backs.length){
return;
}
image++;
gotSlider.style.backgroundImage = "url" +"(" + backs[image].url + ")" ;
}
function moveLeft() {
if (image == 0){
return;
}
image--;
gotSlider.style.backgroundImage = "url" +"(" + backs[image].url + ")" ;
}
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