实现图片滑动显示功能:
// Define images array
let images = ["image1.jpg", "image2.jpg", "image3.jpg"];
// Define currentImageIndex variable
let currentImageIndex = 0
// Add event listener to the left arrow
document.querySelector(".arrowLeft").addEventListener("click", function(){
// Update currentImageIndex
currentImageIndex--;
// Make sure index doesn't go below zero
if (currentImageIndex < 0){
currentImageIndex = images.length - 1;
}
// Update image source
document.querySelector(".slider-image").src = images[currentImageIndex]
});
// Add event listener to the right arrow
document.querySelector(".arrowRight").addEventListener("click", function(){
// Update currentImageIndex
currentImageIndex++;
// Make sure index doesn't go beyond images array length
if (currentImageIndex > images.length - 1){
currentImageIndex = 0;
}
// Update image source
document.querySelector(".slider-image").src = images[currentImageIndex]
});
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