<script type="text/javascript"> var startTime = new Date().getTime(); $(document).ready( ...
<script type="text/javascript"> var startTime = new Date().getTime(); $(document).ready( ...
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1 second = 1000 millisecond = 1000,000 microsecond = 1000,000,000 nanosecond php的毫秒是没有默认函数的,但提供了一个microtime()函数,该函数返回包含两个元素,一个是秒数,一个是小数表示的毫秒数,借助 ...
#include <time.h> #include <sys/timeb.h> #include <sstream> string getCurrentT ...
console.log(new Date().getTime()) //1597828948928 console.log(Date.parse(new Date() ...
1, ...
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var date = new Date().getTime(); var date = new Date().valueOf(); var date = +new Date(); var dat ...