📄 13-2.html
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<html><head><script>// This function displays the time in the status line.// Invoke it once to activate the clock; it will call itself from then on.function display_time_in_status_line(){ var d = new Date(); // Get current time. var h = d.getHours(); // Extract hours: 0 to 23. var m = d.getMinutes(); // Extract minutes: 0 to 59. var ampm = (h >= 12)?"PM":"AM"; // Is it am or pm? if (h > 12) h -= 12; // Convert 24-hour format to 12-hour. if (h == 0) h = 12; // Convert 0 o'clock to midnight. if (m < 10) m = "0" + m; // Convert 0 minutes to 00 minutes, etc. var t = h + ':' + m + ' ' + ampm; // Put it all together. defaultStatus = t; // Display it in the status line. // Arrange to do it all again in 1 minute. setTimeout("display_time_in_status_line()", 60000); // 60000 ms is 1 minute.}</script></head><!-- Don't bother starting the clock till everything is loaded. The -- status line will be busy with other messages during loading, anyway. --><body onload="display_time_in_status_line();"><!-- The HTML document contents go here. --></body></html>⌨️ 快捷键说明
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