functionformatDate(){//创建日期对象const date =newDate();//获取各日期/时间数据let year =date.getFullYear(); let month=date.getMonth() + 1; let DD=date.getDate(); let hour=date.getHours(); let minute=date.getMinutes(); let second=date.getSeconds(); let day=date.getDay();//拼接...
function getNowDate(obj) { var d = new Date();//创建 Date 对象的语法 var vYear = d.getFullYear();//获得当前年(4位数) var vMon = d.getMonth() + 1;//获得当前月(月份默认计算是从0开始,0-11代表1-12月,加1比较直观些) var vDay = d.getDate();//获得当前日(1-31) //拼接成完...
var sub_string1 = a.substring(1); //sub_string1 = "ello" var sub_string2 = a.substring(1,4); //sub_string2 = "ell" substr 返回字符串的一个子串,传入参数是起始位置和长度 var sub_string1 = a.substr(1); //sub_string1 = "ello" var sub_string2 = a.substr(1,4); //sub_...
constcurrentDate=newDate();constcurrentDayOfMonth=currentDate.getDate();constcurrentMonth=currentDate.getMonth();constcurrentYear=currentDate.getFullYear();constdateString=currentDayOfMonth+"-"+(currentMonth+1)+"-"+currentYear;// '4-7-2023' 1. 2. 3. 4. 5. 6. 7. 8. 需要注意,月份是从...
StringToDate 字符串转日期型 IsValidDate 验证日期有效性 CheckDateTime 完整日期时间检查 daysBetween 日期天数差 js代码: //--- // 判断闰年 //--- Date.prototype.isLeapYear = function() { return (0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0))); } //...
consttimestamp=1631107200000;// 替换为您的时间戳constdate=newDate(timestamp);constyear=date.getFullYear();constmonth=String(date.getMonth()+1).padStart(2,'0');constday=String(date.getDate()).padStart(2,'0');constdateString=`${year}-${month}-${day}`;console.log(dateString);// 输出日...
前言&介绍 Pomelo:一个快速、可扩展、Node.js分布式游戏服务器框架 从三四年前接触Node.js开始就接触到了Pomelo,从Pomelo最...
Omitted units default to 0 or the current date, month, and year. day and date key both mean day-of-the-month. date was added in 2.8.4. String values (as shown on the last line) are supported from version 2.11.0. Note that like moment(Array) and new Date(year, month, date), m...
console.log(typeof(s1));//string类型 console.log(s.length);//获取字符串的长度 console.log(s.toUpperCase()) ;//变大写 console.log(s.toLocaleLowerCase()) ;//变小写 console.log(s1.trim());//去除字符串两边的空格(和python中的strip方法一样,不会去除中间的空格) ...
StringToDate 字符串转日期型 IsValidDate 验证日期有效性 CheckDateTime 完整日期时间检查 daysBetween 日期天数差 js代码: //--- // 判断闰年 //--- Date.prototype.isLeapYear = function() { return (0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0))); } //...