Function fallbackCopyText

notes.js:2392–2401

(text)

        // 代码复制的回退方案
        function fallbackCopyText(text) {
            const ta = document.createElement('textarea');
            ta.value = text;
            ta.style.position = 'fixed';
            ta.style.zIndex = '-1';
            document.body.appendChild(ta);
            ta.select();
            try { document.execCommand('copy'); } catch (e) {}
            document.body.removeChild(ta);
        }

        // 代码复制成功提示
        function showCodeCopyNotification() {