数组中的图像如何在单击时移动到 link(URL)?

How can image in array make to move to link(URL) when it was clicked?

如果我的 html 是:

 <div>
 <input type="image" id = "mainImg> <br />
 </div>

 <div>
 <input type="image" class = Button src = "buttonImg.jpg" onclick="showImage()">
 </div>

我的 javascript 是:

var imgArray = new Array ();
imgArray[0] = "image1.jpg"
imgArray[1] = "image2.jpg"
imgArray[2] = "image3.jpg"
imgArray[3] = "image4.jpg"
imgArray[4] = "image5.jpg"

var linkArray = new Array ();
linkArray[0] = "https://link1.com"
linkArray[1] = "https://link2.com"
linkArray[2] = "https://link3.com"
linkArray[3] = "https://link4.com"
linkArray[4] = "https://link5.com"

function diceCast(){return Math.floor(Math.random()*5);};

function showImage(){
    
    var imgNum = diceCast();
    var objImg = document.getElementById("mainImg");
    objImg.src = imgArray[imgNum];

}

我想制作:

当我单击 'imgArray[0]' -> 加载新页面(例如 _blank)'linkArray[0]'

我应该和'imgArray[imgNum] = linkArray[linkNum]'一样吗? 那我该怎么办?

或者教我如何使它更紧凑、更容易!

只需更改 showImage 函数即可设置 onclick 属性。

function showImage(){
    var imgNum = diceCast();
    var objImg = document.getElementById("mainImg");
    objImg.src = imgArray[imgNum];
    objImg.onclick = ()=>window.open(linkArray[imgNum], '_blank');
}