查看“︁Widget:GF立绘切换”︁的源代码

<script>
(function () {
    function initSwitcher() {
        document.querySelectorAll('.gf-infobox-new').forEach(function (box) {
            if (box.dataset.ready) return;
            box.dataset.ready = '1';

            var container = box.querySelector('.gf-image-container');
            var btns = box.querySelectorAll('.gf-switch-btn');
            var overlay = box.querySelector('.gf-switcher-overlay');
            var toggle = box.querySelector('.gf-switcher-toggle');

            // 展开/收起逻辑
            if (toggle && overlay) {
                toggle.addEventListener('click', function() {
                    overlay.classList.toggle('collapsed');
                });
            }

            if (!container || btns.length < 1) return;

            btns.forEach(function (btn) {
                btn.addEventListener('click', function () {
                    if (btn.classList.contains('active')) return;

                    var src = btn.dataset.src;
                    if (!src) return;

                    var oldImg = container.querySelector('img');
                    if (oldImg) oldImg.style.opacity = '0';

                    setTimeout(function () {
                        container.innerHTML = '<img src="' + src + '" style="max-width:100%;max-height:500px;object-fit:contain;opacity:0;transition:opacity 0.3s;height:auto;width:auto;">';
                        var newImg = container.querySelector('img');
                        if (newImg) {
                            newImg.onload = function () { newImg.style.opacity = '1'; };
                            if (newImg.complete) newImg.style.opacity = '1';
                        }
                    }, 150);

                    btns.forEach(function (b) { b.classList.remove('active'); });
                    btn.classList.add('active');
                });
            });
        });
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initSwitcher);
    } else {
        initSwitcher();
    }

    if (window.mw) {
        mw.hook('wikipage.content').add(initSwitcher);
    }
})();
</script>