function getT(){ const temore = new Date().getTime() + 1000 * 60 * 60 * 24 const now = new Date(temore) let year = now.getFullYear(); //得到年份 let month = now.getMonth();//得到月份 let date = now.getDate();//得到日期 return new Date(year + "-" + month + "-" + date).getTime() } function transformT(t){ let now = new Date(t); let year = now.getFullYear(); //得到年份 let month = now.getMonth();//得到月份 let date = now.getDate();//得到日期 let day = now.getDay();//得到周几 let hour = now.getHours();//得到小时 let minu = now.getMinutes();//得到分钟 let sec = now.getSeconds();//得到秒 let MS = now.getMilliseconds();//获取毫秒 let week; month = month + 1; if (month < 10) month = "0" + month; if (date < 10) date = "0" + date; if (hour < 10) hour = "0" + hour; if (minu < 10) minu = "0" + minu; if (sec < 10) sec = "0" + sec; if (MS < 100)MS = "0" + MS; let time = ""; time = year + "-" + month + "-" + date + " " + hour + ":" + minu + ":" + sec; return time } console.log(transformT(getT()))