<script language="JavaScript"> now = new Date() hour = now.getHours() if (hour < 12) { document.write("现在是: " + now.toLocaleString()) } else if (hour < 18){ document.write("现在是: " + now.toLocaleString()) } else if (hour >= 18) { document.write("现在是: " + now.toLocaleString()) } // --></script>