正则采集问题，求大神帮忙，在线等
目标页http://www.weather.com.cn/weather1d/101070101.shtml
想得到的值
1. 页面源码第448行，
<p class="updataTime">2014-08-23 07:30更新</p>
2. 第586行至730行之间的数据，（哪一天，多少号，天气情况，最高温度与最低温度，风向与风力）一共是7天的数据
求大神帮忙，正则实在是不会写
回复讨论(解决方案)
可以用PHPQuery，用法类似JQuery
第一个问题的正则式是：
\d{4}-\d{2}-\d{2} \d{2}:\d{2}更新
第二个问题太多，还在看
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
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
1386
52
How to develop an online restaurant reservation system using Laravel
Nov 02, 2023 pm 01:48 PM
How to use Laravel to develop an online restaurant reservation system In recent years, with the rapid development of the Internet and mobile Internet, online reservations have become an indispensable part of modern people's lives. The catering industry is no exception. More and more restaurants are beginning to provide online reservation services to improve user experience and expand market share. This article will introduce how to use the Laravel framework to develop a simple but fully functional online restaurant reservation system, and provide specific code examples to facilitate readers to learn and practice. Environment setup First, we need
iCloud storage full notification: How to fix it
Apr 24, 2024 pm 04:43 PM
Does your iPhone show "iCloud Storage Full" whenever you download some files or airdrop something? The free plan of iCloud storage is limited to only 5GB. Therefore, the first thing you should check is the current iCloud storage situation on your phone. If there is still enough storage space and you receive a notification, these solutions will help you troubleshoot. Fix 1 – Delete iCloud Backup Remove the existing version of iCloud backup from your phone settings. Step 1 – Open Settings. Step 2 – You will find your Apple ID at the top of the Settings panel. Click on it to open it. Step 3 – Turn on “iCloud” to open iCloud settings. Step 4 – Down
Online Invoice Management System Development Guide in PHP
Jun 11, 2023 am 08:38 AM
With the popularity of e-commerce, more and more businesses are adopting online invoice management systems to manage sales and invoices. When developing an online invoice management system, it is important to choose the right tools and technology. This article will introduce how to use PHP language to develop an online invoice management system and provide some useful development guidelines. Determine system requirements Before starting development, the specific requirements for an online invoice management system need to be determined. This may include the following aspects: Invoice management: saving, querying and editing invoice information; Customer information management: saving, querying and editing customers
How to use Java Websocket to implement online audio and video calls?
Dec 02, 2023 am 09:44 AM
How to use JavaWebsocket to implement online audio and video calls? In today's digital age, real-time communication is becoming more and more common. Whether it is remote collaboration at work or remote communication with relatives and friends at home, real-time audio and video calls have become an indispensable part of people. This article will introduce how to use JavaWebsocket to implement online audio and video calls, and provide specific code examples. 1. Understand WebsocketWebsocket is a new technology in HTML5
How to replace a string starting with something with php regular expression
Mar 24, 2023 pm 02:57 PM
PHP regular expressions are a powerful tool for text processing and conversion. It can effectively manage text information by parsing text content and replacing or intercepting it according to specific patterns. Among them, a common application of regular expressions is to replace strings starting with specific characters. We will explain this as follows
How to match multiple words or strings using Golang regular expression?
May 31, 2024 am 10:32 AM
Golang regular expressions use the pipe character | to match multiple words or strings, separating each option as a logical OR expression. For example: matches "fox" or "dog": fox|dog matches "quick", "brown" or "lazy": (quick|brown|lazy) matches "Go", "Python" or "Java": Go|Python |Java matches words or 4-digit zip codes: ([a-zA
How to implement a simple online music player using PHP
Sep 24, 2023 pm 02:53 PM
How to use PHP to implement a simple online music player. With the advent of the digital age, more and more people are beginning to enjoy music through the Internet, and online music players have become an important tool. In this article, we will implement a simple online music player through the PHP programming language and provide specific code examples. Preparation work: Before starting, we need to prepare the following aspects: a machine running a web server (such as Apache). PHP running environment. Music files, music files can be
How to use PHP to implement a simple online event registration system
Sep 24, 2023 am 10:40 AM
How to use PHP to implement a simple online event registration system. With the rapid development of the Internet, more and more activities are beginning to manage the registration process through online registration systems, eliminating the trouble of traditional paper registration forms and manual processing. This article will introduce how to use PHP language to implement a simple online event registration system, and use specific code examples to help readers understand and practice. System Requirements Analysis Before developing a system, it is first necessary to clarify the requirements and functions of the system. According to the characteristics of the event registration system, we can determine the following
