Method electMaster

Clockin.js:53–61

()

        // 竞选主窗口
        electMaster() {
            const currentMaster = localStorage.getItem(STORAGE_KEYS.masterWindow);
            const lastHeartbeat = localStorage.getItem(STORAGE_KEYS.lastHeartbeat);
            
            if (!currentMaster || !lastHeartbeat || 
                Date.now() - parseInt(lastHeartbeat) > 30000) {
                this.becomeMaster();
            }
        }

        // 成为主窗口
        becomeMaster() {