rd.rdlevel.cn/script/imagetip.js

const plugin = (hook, vm) => {
    hook.init(() => {
        const style = document.createElement('style')
        style.setAttribute('type', 'text/css');
        style.innerHTML = `
            .imagetip {
                position: absolute;
                z-index: 9999;
                display: none;
                border: 1px solid #ccc;
                background-color: #fff;
                padding: 5px;
                box-shadow: 0 0 10px rgba(0,0,0,0.5);
            }
        `
        document.head.appendChild(style);
    });
    hook.doneEach(() => {
        const images = document.querySelectorAll('img:not([src*="data:image"])');
        const imagetip = document.createElement('div');
        imagetip.className = 'imagetip';
        document.body.appendChild(imagetip);

        images.forEach((img) => {
            img.addEventListener('mouseover', (e) => {
                imagetip.style.display = 'block';
                imagetip.innerHTML = `<img src="${img.src}" style="max-width: 300px; max-height: 300px;" />`;
                imagetip.style.left = `${e.pageX + 10}px`;
                imagetip.style.top = `${e.pageY + 10}px`;
            });
            img.addEventListener('mousemove', (e) => {
                imagetip.style.left = `${e.pageX + 10}px`;
                imagetip.style.top = `${e.pageY + 10}px`;
            });
            img.addEventListener('mouseout', () => {
                imagetip.style.display = 'none';
            });
        });
    });
}
import plugin from './plugin';
if (!window.$docsify) {
  window.$docsify = {};
}
window.$docsify.plugins = (window.$docsify.plugins || []).concat(plugin);