问题描述
我正在制作一个图像滑块,当我使用 javascript 选择不同的列表标签时,它会相应地改变,以动态跟踪选择了哪个列表标签并将其分配给适当的图像。但是,我不熟悉分配动态函数,如下所示。有没有更好的方法来实现这个目的?
HTML
<ul>
<li id="Menu1GC2" tabindex="1">
galaxy Z Fold2 | Z Flip<span class="underline"></span>
</li>
<li id="Menu2GC2" tabindex="1">
galaxy A22 5G<span class="underline"></span>
</li>
<li id="Menu3GC2" tabindex="1">
galaxy Free Trial<span class="underline"></span>
</li>
<li id="Menu4GC2" tabindex="1">
galaxy 21 | S21+ 5G<span class="underline"></span>
</li>
<li id="Menu5GC2" tabindex="1">
galaxy Buds Pro<span class="underline"></span>
</li>
</ul>
JS
const gallery = [
"/IMAGES/slider/img1.jpg","/IMAGES/slider/img2.jpg","/IMAGES/slider/img3.jpg","/IMAGES/slider/img4.jpg","/IMAGES/slider/img5.jpg",];
let sliderListItem1 = document.getElementById("Menu1GC2");
let sliderListItem2 = document.getElementById("Menu2GC2");
let sliderListItem3 = document.getElementById("Menu3GC2");
let sliderListItem4 = document.getElementById("Menu4GC2");
let sliderListItem5 = document.getElementById("Menu5GC2");
let slider = document.getElementById("sliderGC2");
sliderListItem1.addEventListener("click",imgChang1);
sliderListItem2.addEventListener("click",imgChang2);
sliderListItem3.addEventListener("click",imgChang3);
sliderListItem4.addEventListener("click",imgChang4);
sliderListItem5.addEventListener("click",imgChang5);
function imgChang1() {
slider.src = "/IMAGES/slider/img1.jpg";
}
function imgChang2() {
slider.src = "/IMAGES/slider/img2.jpg";
}
function imgChang3() {
slider.src = "/IMAGES/slider/img3.jpg";
}
function imgChang4() {
slider.src = "/IMAGES/slider/img4.jpg";
}
function imgChang5() {
slider.src = "/IMAGES/slider/img5.jpg";
}
解决方法
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