原生JS树叶数字时钟代码，时钟时间根据调用系统时间显示。-JS leaves digital clock native code, according to the clock time display call system time.

使用javascr ipt,制作的自定义数字时钟，显示本地时间，时分秒-The use of javascr ipt, make custom digital clock displays the local time, minutes and seconds