Function showDropdown

devtools/modules/filterManager.js:224–238

()

    let currentMatches = [];

    const showDropdown = () => {
      currentMatches = getFuzzyMatchedFields(availableFields, input.value);
      activeIndex = currentMatches.length > 0 ? 0 : -1;

      if (currentMatches.length > 0) {
        dropdown.innerHTML = currentMatches.map((field, itemIndex) =>
          `<div class="dropdown-item ${itemIndex === activeIndex ? 'active' : ''}" data-value="${escapeHtml(field)}">${escapeHtml(field)}</div>`
        ).join('');
        dropdown.style.display = 'block';
        setupDropdownItemListeners();
      } else {
        dropdown.innerHTML = '<div class="dropdown-empty">无匹配字段</div>';
        dropdown.style.display = 'block';
      }
    };

    const setupDropdownItemListeners = () => {
      dropdown.querySelectorAll('.dropdown-item').forEach((item, itemIndex) => {