\n"); const parser = new DOMParser(); const docContentDOM = parser.parseFromString(docContent, 'text/html'); // 隱藏和顯示元素，通過改變 CSS 的 display 屬性來實現 const helplistCollapse = document.getElementById('helplist_collapse'); if (helplistCollapse) { helplistCollapse.style.display = 'none'; } const helpresultCollapse = document.getElementById('helpresult_collapse'); if (helpresultCollapse) { helpresultCollapse.style.display = 'block'; } // 更新文字內容 const bread3 = document.getElementById('bread3'); if (bread3) { bread3.innerText = '文件內容'; } // 移除所有 style 元素 const styleElements = docContentDOM.getElementsByTagName('style'); while(styleElements.length > 0){ styleElements[0].parentNode.removeChild(styleElements[0]); } // 檢查