概述：
此文件描述了获取当前日期的时间戳的三种方式、以现有时间戳来生成对应的日期字符串格式、当前时间换日期字符串个格式，总共三个功能点.
代码详情：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="Generator" content="EditPlus®"> <meta name="Author" content="卡布奇诺奶茶的独特"> <meta name="Keywords" content="timestamp，时间戳，日期字符串"> <meta name="Description" content="此文件描述了获取当前日期的时间戳的三种方式、以现有时间戳来生成对应的日期字符串、当前时间换日期字符串，总共三个功能点."> <title>时间戳、日期字符串</title> </head> <script type="text/javascript" language="javascript"> /* *获取当前日期的时间戳 */ //当前日期转换成时间戳（方式一） var timestamp = (new Date()).valueOf(); document.write("方式一:"); document.write(timestamp+"<br/>"); //当前日期转换成时间戳（方式二） var timestamp01 = new Date().getTime(); document.write("方式二:"); document.write(timestamp01+"<br/>"); //当前日期转换成时间戳（方式三） var timestamp02 = Date.parse(new Date()); document.write("方式三:"); document.write(timestamp02); document.write("【获取当前日期的时间戳(记得刷新)】"); document.write("<hr/>"); /* *以现有时间戳来生成对应的日期字符串 */ var timestamp03 = '1489379832'; //根据时间戳生成的时间对象 var d = new Date(timestamp03*1000); var date = (d.getFullYear())+"-"+ (d.getMonth()+1)+"-"+ (d.getDate())+" "+ (d.getHours())+":"+ (d.getMinutes())+":"+ (d.getSeconds()); document.write(date+"<br/>"); document.write("【以现有时间戳来生成对应的日期字符串】"); document.write("<hr/>"); /* *当前时间换日期字符串 */ var now = new Date(); var year = now.getFullYear(); var month = now.getMonth() + 1; var date = now.getDate(); var hour = now.getHours(); var minute = now.getMinutes(); var second = now.getSeconds(); var clock = year + "-"; if(month<10) clock += "0"; clock += month + "-"; if(date<10) clock += "0"; clock += date + " "+ "\t"; if(hour<10) clock += "0"; clock += hour + ":"; if(minute<10) clock += "0"; clock += minute + ":"; if(second<10) clock += "0"; clock += second; document.write(clock); document.write("【当前时间换日期字符串(记得刷新)】"); </script> <body> </body> </html>
Web截图：
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