js弹出图片

function openImage(url) {
    window.open(url, '_blank');
}

// 使用示例
document.getElementById('myButton').addEventListener('click', function() {
    openImage('path/to/image.jpg');
});

<div id="myModal" class="modal">
    <span class="close-button">&times;</span>
    <img class="modal-content" id="img01">
</div>
<button id="showModalBtn">显示图片</button>

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.9);
}

.close-button {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
}

var modal = document.getElementById("myModal");
var img = document.getElementById("img01");
var modalBtn = document.getElementById("showModalBtn");

modalBtn.onclick = function() {
    modal.style.display = "block";
    img.src = "path/to/image.jpg";
}

document.getElementsByClassName("close-button")[0].onclick = function() {
    modal.style.display = "none";
}