JavaScript顯示目前系統時間

show_current_system_time.js

<script type="text/javascript">
<!--

var d = new Date();

var curr_hour = d.getHours();
var curr_min = d.getMinutes();

document.write(curr_hour + " : " + curr_min);

//-->
</script>

//以下是可以顯示出0的程式碼，例如 22:05

<script type="text/javascript">
<!--
    var d = new Date();
    var curr_hour = d.getHours();
    var curr_min = d.getMinutes();
    if (curr_hour < 10) {
        curr_hour = '0' + curr_hour;
    } 
    if (curr_min < 10) {
        curr_min = '0' + curr_min;
    }
    document.write(curr_hour + " : " + curr_min);
//-->
</script>