const searchPopup_search_default = document.getElementById('search-default-content');const searchInput_search_default = document.getElementById('search-default-input'); // 监听实例的弹窗显示状态变化 const observer_search_default = new MutationObserver(() => {// 当弹窗从隐藏变为显示时，执行当前实例的输入框聚焦 if (searchPopup_search_default.style.display !== 'none' && !searchPopup_search_default.hidden) {searchInput_search_default.focus(); // 核心聚焦方法 // 可选：聚焦后选中输入框内内容，方便直接替换（按需开启） // searchInput_.select(); observer_search_default.disconnect(); // 聚焦一次后断开，避免重复触发 }}); // 启动当前实例的监听，仅监听自身弹窗的属性变化，各实例完全独立 observer_search_default.observe(searchPopup_search_default, {attributes: true,attributeFilter: ['style', 'hidden', 'class'] // 仅监听关键属性，性能最优 });

Customer Cases

This page shows Shenzhen YiYute test technology limited company sales electromagnetic test instrumentation equipment to the user to use customer cases.

This page only counts in-home training programs, and we will only take photos of the installation and training at the customer's site with the customer's permission.

YH533388银河
网站地图