var cnTime='2024/5/1 14:23:1';

    (function () {
        var dCN, dLD; 
        /*if (window.cnTime && /^\d{4}(-\d{1,2}){2}/.test(window.cnTime)) { dCN = new Date(cnTime); dLD = new Date(cnTime); }
        else { dCN = new Date(); dLD = new Date(); }*/
    dCN = new Date(cnTime); dLD = new Date(cnTime); 
        dLD.setHours(dLD.getHours() - 8);
        function padding(v) { if (v < 10) return '0' + v; return v.toString(); }
        function runTime(init) {
            if (init !== true) { dLD.setSeconds(dLD.getSeconds() + 1); dCN.setSeconds(dCN.getSeconds() + 1); }
            document.getElementById('lbCN').innerHTML = padding(dCN.getHours()) + ':' + padding(dCN.getMinutes()) + ':' + padding(dCN.getSeconds());
            document.getElementById('lbLD').innerHTML = padding(dLD.getHours()) + ':' + padding(dLD.getMinutes()) + ':' + padding(dLD.getSeconds());
        }
        setInterval(runTime, 1000);
        runTime(true);
    })();