Summary of jquery get time method-JS Tutorial-php.cn

Home

Web Front-end

JS Tutorial

Summary of jquery get time method

php中世界最好的语言

Apr 23, 2018 pm 03:50 PM

jquery Summarize method

This time I will bring you a summary of jquery's method of obtaining time. What are the precautions for jquery to obtain time. The following is a practical case, let's take a look.

This article mainly introduces jquery to obtain the current time, month, year, etc. Involves the operation skills for date and time, which has certain reference value , friends in need can refer to it.

js (jQuery) method of obtaining time and common time classes

$(function(){
var mydate = new Date();
var t=mydate.toLocaleString();
/*alert(t);*/
$("#time").text(t);
$("#time").load("Untitled-1.html");
});
<P id="time">afwef</P>

Copy after login

Getting the time in JavaScript is completed using the built-in Date function

var mydate = new Date();
mydate.getYear(); //获取当前年份(2位)
mydate.getFullYear(); //获取完整的年份(4位,1970-????)
mydate.getMonth(); //获取当前月份(0-11,0代表1月)
mydate.getDate(); //获取当前日(1-31)
mydate.getDay(); //获取当前星期X(0-6,0代表星期天)
mydate.getTime(); //获取当前时间(从1970.1.1开始的毫秒数)
mydate.getHours(); //获取当前小时数(0-23)
mydate.getMinutes(); //获取当前分钟数(0-59)
mydate.getSeconds(); //获取当前秒数(0-59)
mydate.getMilliseconds(); //获取当前毫秒数(0-999)
mydate.toLocaleDateString(); //获取当前日期
var mytime=mydate.toLocaleTimeString(); //获取当前时间
mydate.toLocaleString( ); //获取日期与时间

Copy after login

Date time script library method list

Date.prototype.isLeapYear 判断闰年
Date.prototype.Format 日期格式化
Date.prototype.DateAdd 日期计算
Date.prototype.DateDiff 比较日期差
Date.prototype.toString 日期转
字符串
Date.prototype.toArray 日期分割为数组
Date.prototype.DatePart 取日期的部分信息
Date.prototype.MaxDayOfDate 取日期所在月的最大天数
Date.prototype.WeekNumOfYear 判断日期所在年的第几周
StringToDate 字符串转日期型
IsValidDate 验证日期有效性
CheckDate
Time 完整日期时间检查
daysBetween 日期天数差

Copy after login

//---------------------- --------------------------
// Determining leap years
//--------- ------------------------------------------

Date.prototype.isLeapYear = function()
{
return (0==this.getYear()%4&&((this.getYear()0!=0)||(this.getYear()@0==0)));
}

Copy after login

/ /------------------------------------------------- --
// Date formatting
// Format YYYY/yyyy/YY/yy represents the year
// MM/M month
// W/w weekday
// dd/ DD/d/D Date
// hh/HH/h/H Time
// mm/m Minutes
// ss/SS/s/S Seconds
//---- --------------------------------------------------

Date.prototype.Format = function(formatStr)
{
var str = formatStr;
var Week = [&#39;日&#39;,&#39;一&#39;,&#39;二&#39;,&#39;三&#39;,&#39;四&#39;,&#39;五&#39;,&#39;六&#39;];
str=str.replace(/yyyy|YYYY/,this.getFullYear());
str=str.replace(/yy|YY/,(this.getYear() % 100)>9?(this.getYear() % 100).toString():&#39;0&#39; + (this.getYear() % 100));
str=str.replace(/MM/,this.getMonth()>9?this.getMonth().toString():&#39;0&#39; + this.getMonth());
str=str.replace(/M/g,this.getMonth());
str=str.replace(/w|W/g,Week[this.getDay()]);
str=str.replace(/dd|DD/,this.getDate()>9?this.getDate().toString():&#39;0&#39; + this.getDate());
str=str.replace(/d|D/g,this.getDate());
str=str.replace(/hh|HH/,this.getHours()>9?this.getHours().toString():&#39;0&#39; + this.getHours());
str=str.replace(/h|H/g,this.getHours());
str=str.replace(/mm/,this.getMinutes()>9?this.getMinutes().toString():&#39;0&#39; + this.getMinutes());
str=str.replace(/m/g,this.getMinutes());
str=str.replace(/ss|SS/,this.getSeconds()>9?this.getSeconds().toString():&#39;0&#39; + this.getSeconds());
str=str.replace(/s|S/g,this.getSeconds());
return str;
}

Copy after login

// ----------------------------------------------- -------
//| Find the difference in days between two times. The date format is YYYY-MM-dd
// ------------------ ----------------------------------

function daysBetween(DateOne,DateTwo)
{
var OneMonth = DateOne.substring(5,DateOne.lastIndexOf (&#39;-&#39;));
var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf (&#39;-&#39;)+1);
var OneYear = DateOne.substring(0,DateOne.indexOf (&#39;-&#39;));
var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf (&#39;-&#39;));
var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf (&#39;-&#39;)+1);
var TwoYear = DateTwo.substring(0,DateTwo.indexOf (&#39;-&#39;));
var cha=((Date.parse(OneMonth+&#39;/&#39;+OneDay+&#39;/&#39;+OneYear)- Date.parse(TwoMonth+&#39;/&#39;+TwoDay+&#39;/&#39;+TwoYear))/86400000);
return Math.abs(cha);
}

Copy after login

// ------- --------------------------------------------------
//| Date calculation
// ----------------------------------------------- --------

Date.prototype.DateAdd = function(strInterval, Number) {
var dtTmp = this;
switch (strInterval) {
case &#39;s&#39; :return new Date(Date.parse(dtTmp) + (1000 * Number));
case &#39;n&#39; :return new Date(Date.parse(dtTmp) + (60000 * Number));
case &#39;h&#39; :return new Date(Date.parse(dtTmp) + (3600000 * Number));
case &#39;d&#39; :return new Date(Date.parse(dtTmp) + (86400000 * Number));
case &#39;w&#39; :return new Date(Date.parse(dtTmp) + ((86400000 * 7) * Number));
case &#39;q&#39; :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number*3, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
case &#39;m&#39; :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
case &#39;y&#39; :return new Date((dtTmp.getFullYear() + Number), dtTmp.getMonth(), dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
}
}

Copy after login

// ---------------------------------- ------------------
//| Compare date difference dtEnd format is date type or valid date format string
// ------- --------------------------------------------------

Date.prototype.DateDiff = function(strInterval, dtEnd) {
var dtStart = this;
if (typeof dtEnd == &#39;string&#39; )//如果是字符串转换为日期型
{
dtEnd = StringToDate(dtEnd);
}
switch (strInterval) {
case &#39;s&#39; :return parseInt((dtEnd - dtStart) / 1000);
case &#39;n&#39; :return parseInt((dtEnd - dtStart) / 60000);
case &#39;h&#39; :return parseInt((dtEnd - dtStart) / 3600000);
case &#39;d&#39; :return parseInt((dtEnd - dtStart) / 86400000);
case &#39;w&#39; :return parseInt((dtEnd - dtStart) / (86400000 * 7));
case &#39;m&#39; :return (dtEnd.getMonth()+1)+((dtEnd.getFullYear()-dtStart.getFullYear())*12) - (dtStart.getMonth()+1);
case &#39;y&#39; :return dtEnd.getFullYear() - dtStart.getFullYear();
}
}

Copy after login

// ----------------------------------------------- ----
//| Date output string, overloading the system's toString method
// ----------------------- ----------------------------

Date.prototype.toString = function(showWeek)
{
var myDate= this;
var str = myDate.toLocaleDateString();
if (showWeek)
{
var Week = [&#39;日&#39;,&#39;一&#39;,&#39;二&#39;,&#39;三&#39;,&#39;四&#39;,&#39;五&#39;,&#39;六&#39;];
str += &#39; 星期&#39; + Week[myDate.getDay()];
}
return str;
}

Copy after login

//------------- ---------------------------------------------
//| Date legality verification
//| The format is: YYYY-MM-DD or YYYY/MM/DD
// --------------------------- --------------------------

function IsValidDate(DateStr)
{
var sDate=DateStr.replace(/(^\s+|\s+$)/g,&#39;&#39;); //去两边空格;
if(sDate==&#39;&#39;) return true;
//如果格式满足YYYY-(/)MM-(/)DD或YYYY-(/)M-(/)DD或YYYY-(/)M-(/)D或YYYY-(/)MM-(/)D就替换为&#39;&#39;
//数据库中，合法日期可以是:YYYY-MM/DD(2003-3/21),数据库会自动转换为YYYY-MM-DD格式
var s = sDate.replace(/[\d]{ 4,4 }[\-/]{ 1 }[\d]{ 1,2 }[\-/]{ 1 }[\d]{ 1,2 }/g,&#39;&#39;);
if (s==&#39;&#39;) //说明格式满足YYYY-MM-DD或YYYY-M-DD或YYYY-M-D或YYYY-MM-D
{
var t=new Date(sDate.replace(/\-/g,&#39;/&#39;));
var ar = sDate.split(/[-/:]/);
if(ar[0] != t.getYear() || ar[1] != t.getMonth()+1 || ar[2] != t.getDate())
{
//alert(&#39;错误的日期格式！格式为：YYYY-MM-DD或YYYY/MM/DD。注意闰年。&#39;);
return false;
}
}
else
{
//alert(&#39;错误的日期格式！格式为：YYYY-MM-DD或YYYY/MM/DD。注意闰年。&#39;);
return false;
}
return true;
}

Copy after login

// --------------- ----------------------------------
//| Date and time check
//| Format For: YYYY-MM-DD HH:MM:SS
// ---------------------------------- ------------------

function CheckDateTime(str)
{
var reg = /^(\d+)-(\d{ 1,2 })-(\d{ 1,2 }) (\d{ 1,2 }):(\d{ 1,2 }):(\d{ 1,2 })$/;
var r = str.match(reg);
if(r==null)return false;
r[2]=r[2]-1;
var d= new Date(r[1],r[2],r[3],r[4],r[5],r[6]);
if(d.getFullYear()!=r[1])return false;
if(d.getMonth()!=r[2])return false;
if(d.getDate()!=r[3])return false;
if(d.getHours()!=r[4])return false;
if(d.getMinutes()!=r[5])return false;
if(d.getSeconds()!=r[6])return false;
return true;
}

Copy after login

// ---------------------------- ----------------------------
//| Split the date into an array
// ------ ----------------------------------------

Date.prototype.toArray = function()
{
var myDate = this;
var myArray = Array();
myArray[0] = myDate.getFullYear();
myArray[1] = myDate.getMonth();
myArray[2] = myDate.getDate();
myArray[3] = myDate.getHours();
myArray[4] = myDate.getMinutes();
myArray[5] = myDate.getSeconds();
return myArray;
}

Copy after login

//------------------------------------------------ -----
//| Get date data information
//| Parameter interval represents data type
//| y year m month d day w week ww week h hour n minutes s seconds
// ----------------------------------------- ----------

Date.prototype.DatePart = function(interval)
{
var myDate = this;
var partStr=&#39;&#39;;
var Week = [&#39;日&#39;,&#39;一&#39;,&#39;二&#39;,&#39;三&#39;,&#39;四&#39;,&#39;五&#39;,&#39;六&#39;];
switch (interval)
{
case &#39;y&#39; :partStr = myDate.getFullYear();break;
case &#39;m&#39; :partStr = myDate.getMonth()+1;break;
case &#39;d&#39; :partStr = myDate.getDate();break;
case &#39;w&#39; :partStr = Week[myDate.getDay()];break;
case &#39;ww&#39; :partStr = myDate.WeekNumOfYear();break;
case &#39;h&#39; :partStr = myDate.getHours();break;
case &#39;n&#39; :partStr = myDate.getMinutes();break;
case &#39;s&#39; :partStr = myDate.getSeconds();break;
}
return partStr;
}

Copy after login

// ------------------------------- --------------------
//| Get the maximum number of days in the month of the current date
// ----------- ----------------------------------------

Date.prototype.MaxDayOfDate = function()
{
var myDate = this;
var ary = myDate.toArray();
var date1 = (new Date(ary[0],ary[1]+1,1));
var date2 = date1.dateAdd(1,&#39;m&#39;,1);
var result = dateDiff(date1.Format(&#39;yyyy-MM-dd&#39;),date2.Format(&#39;yyyy-MM-dd&#39;));
return result;
}

Copy after login

// - --------------------------------------------------
//| Get the week number of the year that the current date is in
// -------------------------- --------------------------

Date.prototype.WeekNumOfYear = function()
{
var myDate = this;
var ary = myDate.toArray();
var year = ary[0];
var month = ary[1]+1;
var day = ary[2];
document.write(&#39;< script language=VBScript\> \n&#39;);
document.write(&#39;myDate = DateValue(&#39;&#39;+month+&#39;-&#39;+day+&#39;-&#39;+year+&#39;&#39;) \n&#39;);
document.write(&#39;result = DatePart(&#39;ww&#39;, myDate) \n&#39;);
document.write(&#39; \n&#39;);
return result;
}

Copy after login

//------------- -----------------------------------------------
//| Convert string to date type
//| Format MM/dd/YYYY MM-dd-YYYY YYYY/MM/dd YYYY-MM-dd
// ------------------ ----------------------------------

function StringToDate(DateStr)
{
var converted = Date.parse(DateStr);
var myDate = new Date(converted);
if (isNaN(myDate))
{
//var delimCahar = DateStr.indexOf(&#39;/&#39;)!=-1?&#39;/&#39;:&#39;-&#39;;
var arys= DateStr.split(&#39;-&#39;);
myDate = new Date(arys[0],--arys[1],arys[2]);
}
return myDate;
}

Copy after login

I believe you have mastered the method after reading the case in this article , for more exciting content, please pay attention to other related articles on the php Chinese website!

Hot AI Tools

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress images for free

Clothoff.io

AI clothes remover

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Assassin's Creed Shadows: Seashell Riddle Solution

4 weeks ago By DDD

What's New in Windows 11 KB5054979 & How to Fix Update Issues

3 weeks ago By DDD

Where to find the Crane Control Keycard in Atomfall

4 weeks ago By DDD

Roblox: Dead Rails - How To Complete Every Challenge

1 months ago By DDD

Atomfall guide: item locations, quest guides, and tips

1 months ago By DDD

Hot Tools

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Where is the login entrance for gmail email?

7711

Java Tutorial

1640

CakePHP Tutorial

1394

Laravel Tutorial

1288

PHP Tutorial

1232

Related knowledge

How to delete WeChat friends? How to delete WeChat friends Mar 04, 2024 am 11:10 AM

WeChat is one of the mainstream chat tools. We can meet new friends, contact old friends and maintain the friendship between friends through WeChat. Just as there is no such thing as a banquet that never ends, disagreements will inevitably occur when people get along with each other. When a person extremely affects your mood, or you find that your views are inconsistent when you get along, and you can no longer communicate, then we may need to delete WeChat friends. How to delete WeChat friends? The first step to delete WeChat friends: tap [Address Book] on the main WeChat interface; the second step: click on the friend you want to delete and enter [Details]; the third step: click [...] in the upper right corner; Step 4: Click [Delete] below; Step 5: After understanding the page prompts, click [Delete Contact]; Warm

How to write a novel in the Tomato Free Novel app. Share the tutorial on how to write a novel in Tomato Novel. Mar 28, 2024 pm 12:50 PM

Tomato Novel is a very popular novel reading software. We often have new novels and comics to read in Tomato Novel. Every novel and comic is very interesting. Many friends also want to write novels. Earn pocket money and edit the content of the novel you want to write into text. So how do we write the novel in it? My friends don’t know, so let’s go to this site together. Let’s take some time to look at an introduction to how to write a novel. Share the Tomato novel tutorial on how to write a novel. 1. First open the Tomato free novel app on your mobile phone and click on Personal Center - Writer Center. 2. Jump to the Tomato Writer Assistant page - click on Create a new book at the end of the novel.

How to enter bios on Colorful motherboard? Teach you two methods Mar 13, 2024 pm 06:01 PM

Colorful motherboards enjoy high popularity and market share in the Chinese domestic market, but some users of Colorful motherboards still don’t know how to enter the bios for settings? In response to this situation, the editor has specially brought you two methods to enter the colorful motherboard bios. Come and try it! Method 1: Use the U disk startup shortcut key to directly enter the U disk installation system. The shortcut key for the Colorful motherboard to start the U disk with one click is ESC or F11. First, use Black Shark Installation Master to create a Black Shark U disk boot disk, and then turn on the computer. When you see the startup screen, continuously press the ESC or F11 key on the keyboard to enter a window for sequential selection of startup items. Move the cursor to the place where "USB" is displayed, and then

How to recover deleted contacts on WeChat (simple tutorial tells you how to recover deleted contacts) May 01, 2024 pm 12:01 PM

Unfortunately, people often delete certain contacts accidentally for some reasons. WeChat is a widely used social software. To help users solve this problem, this article will introduce how to retrieve deleted contacts in a simple way. 1. Understand the WeChat contact deletion mechanism. This provides us with the possibility to retrieve deleted contacts. The contact deletion mechanism in WeChat removes them from the address book, but does not delete them completely. 2. Use WeChat’s built-in “Contact Book Recovery” function. WeChat provides “Contact Book Recovery” to save time and energy. Users can quickly retrieve previously deleted contacts through this function. 3. Enter the WeChat settings page and click the lower right corner, open the WeChat application "Me" and click the settings icon in the upper right corner to enter the settings page.

How to set font size on mobile phone (easily adjust font size on mobile phone) May 07, 2024 pm 03:34 PM

Setting font size has become an important personalization requirement as mobile phones become an important tool in people's daily lives. In order to meet the needs of different users, this article will introduce how to improve the mobile phone use experience and adjust the font size of the mobile phone through simple operations. Why do you need to adjust the font size of your mobile phone - Adjusting the font size can make the text clearer and easier to read - Suitable for the reading needs of users of different ages - Convenient for users with poor vision to use the font size setting function of the mobile phone system - How to enter the system settings interface - In Find and enter the "Display" option in the settings interface - find the "Font Size" option and adjust it. Adjust the font size with a third-party application - download and install an application that supports font size adjustment - open the application and enter the relevant settings interface - according to the individual

Summary of methods to obtain administrator rights in Win11 Mar 09, 2024 am 08:45 AM

A summary of how to obtain Win11 administrator rights. In the Windows 11 operating system, administrator rights are one of the very important permissions that allow users to perform various operations on the system. Sometimes, we may need to obtain administrator rights to complete some operations, such as installing software, modifying system settings, etc. The following summarizes some methods for obtaining Win11 administrator rights, I hope it can help you. 1. Use shortcut keys. In Windows 11 system, you can quickly open the command prompt through shortcut keys.

The secret of hatching mobile dragon eggs is revealed (step by step to teach you how to successfully hatch mobile dragon eggs) May 04, 2024 pm 06:01 PM

Mobile games have become an integral part of people's lives with the development of technology. It has attracted the attention of many players with its cute dragon egg image and interesting hatching process, and one of the games that has attracted much attention is the mobile version of Dragon Egg. To help players better cultivate and grow their own dragons in the game, this article will introduce to you how to hatch dragon eggs in the mobile version. 1. Choose the appropriate type of dragon egg. Players need to carefully choose the type of dragon egg that they like and suit themselves, based on the different types of dragon egg attributes and abilities provided in the game. 2. Upgrade the level of the incubation machine. Players need to improve the level of the incubation machine by completing tasks and collecting props. The level of the incubation machine determines the hatching speed and hatching success rate. 3. Collect the resources required for hatching. Players need to be in the game

Detailed explanation of Oracle version query method Mar 07, 2024 pm 09:21 PM

Detailed explanation of Oracle version query method Oracle is one of the most popular relational database management systems in the world. It provides rich functions and powerful performance and is widely used in enterprises. In the process of database management and development, it is very important to understand the version of the Oracle database. This article will introduce in detail how to query the version information of the Oracle database and give specific code examples. Query the database version of the SQL statement in the Oracle database by executing a simple SQL statement

See all articles