php 获取今天明天昨天时间戳的方法总结
php 获取今天明天昨天时间戳的 N 种方法总结,php获取今天,昨天,明天的时间的方法总结如下:
1 |
|
//--------------------------------------------------------------------------------
strtotime()函数的作用是将日期时间描述解析为 Unix 时间戳int strtotime ( string time [, int now] )本函数预期接受一个包含美国英语日期格式的字符串并尝试将其解析为 Unix 时间戳(自 January 1 1970 00:00:00 GMT 起的秒数),其值相对于 now 参数给出的时间,如果没有提供此参数则用系统当前时间。
localtime()取得本地时间array localtime ([ int $timestamp [, bool $is_associative ]] )localtime() 函数返回一个数组,其结构和 C 函数调用返回的完全一样。
localtime()的第一个参数是时间戳,如果没有给出则使用从 time() 返回的当前时间。
第二个参数是 is_associative,如果设为 FALSE或未提供则返回的是普通的数字索引数组。
如果该参数设为 TRUE 则 localtime() 函数返回包含有所有从 C 的 localtime 函数调用所返回的不同单元的关联数组。
关联数组中不同的键名为:
■"tm_sec" - 秒数■"tm_min" - 分钟数
■"tm_hour" - 小时
■"tm_mday" - 月份中的第几日
■"tm_mon" - 年份中的第几个月,从 0 开始表示一月
■"tm_year" - 年份,从 1900 开始
■"tm_wday" - 星期中的第几天
■"tm_yday" - 一年中的第几天
■"tm_isdst" - 夏令时当前是否生效Note: 月份从 0(一月)到 11(十二月),星期数从 0(星期天)到 6(星期六)。

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

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

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



C++ is a widely used programming language that is very convenient and practical in writing countdown programs. Countdown program is a common application that can provide us with very precise time calculation and countdown functions. This article will introduce how to use C++ to write a simple countdown program. The key to implementing a countdown program is to use a timer to calculate the passage of time. In C++, we can use the functions in the time.h header file to implement the timer function. The following is the code for a simple countdown program

How to use Vue to implement button countdown effects With the increasing popularity of web applications, we often need to use some dynamic effects to improve user experience when users interact with the page. Among them, the countdown effect of the button is a very common and practical effect. This article will introduce how to use the Vue framework to implement button countdown effects and give specific code examples. First, we need to create a Vue component that contains a button and countdown function. In Vue, a component is a reusable Vue instance, and a view will

In win10, the boot countdown is enabled by default. When we turn on the computer, we will see a countdown interface, usually a 10-second countdown. Within this time, we can choose whether to continue booting or perform some other operations. Although the boot countdown brings some convenience to our system, it may also cause trouble in some cases. I want to cancel the display, but I don’t know how to do it. This article brings you how to cancel the countdown of several seconds after booting up Win10. Understand the win10 boot countdown. In win10, the boot countdown is enabled by default. When we turn on the computer, we will see a countdown interface, usually a 10-second countdown. Within this time, we can choose whether to continue booting or proceed

How to use CSS to create a countdown effect. The countdown effect is a common function in web development. It can provide users with a dynamic effect of countdown and give people a sense of urgency and expectation. This article will introduce how to use CSS to achieve the countdown effect, and give detailed implementation steps and code examples. The implementation steps are as follows: Step 1: HTML structure construction First, create a div container in HTML to wrap the countdown content. For example: <divclass="countd

Developing web countdown applications based on JavaScript With the development of the Internet, web applications play an increasingly important role in our lives. Among them, countdown application is a common function and is widely used in various occasions. This article will introduce how to use JavaScript to develop a simple web countdown application, and attach corresponding code examples. 1. Create the HTML structure First, we need to create an HTML file to build the basic structure of the web countdown application. < in document

Uniapp is a cross-platform development framework that can be used to develop various types of applications, including applets, H5, Android, iOS, etc. In Uniapp, the page countdown effect can be achieved using a timer. The timer can set a time interval and execute the specified code within each time interval to achieve the page countdown effect. Below is an example that demonstrates how to use a timer to achieve a page countdown effect. First, add the following code to the .vue file in the page where the countdown needs to be displayed:

How to use Vue to implement verification code countdown effects. With the development of the Internet, verification codes have become one of the important means to protect user security. In order to improve user experience, we can use countdown effects to remind users of the remaining time to obtain the verification code. This article will introduce how to use Vue to implement the special effects of verification code countdown, and provide specific code examples. First, we need to create a Vue component to implement the verification code countdown function. In this component, we can define a countdown time variable to store the remaining seconds

How to implement countdown and alarm clock functions in uniapp 1. Implementation of countdown function: Countdown function is very common in actual development and can be used to implement various countdown functions, such as verification code countdown, flash sale countdown, etc. The following uses the uniapp framework to introduce how to implement the countdown function. Create a countdown component in the uniapp project, which can be named Countdown.vue. In Countdown.vue, we can define a countdown variable and a timer flag.
