Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > body text

正则采集有关问题，求解

WBOY
Release： 2016-06-13 12:35:40
Original
993 people have browsed it

正则采集问题，求解，在线等
目标页：http://www.weather.com.cn/weather/101070101.shtml

查看其网页源码，想得到425行的数据，即“今天是2013年10月16日 星期三 农历九月十二”和621行“沈阳天气预报 (2013-10-16 18:00发布)" 和641行～765行之间主要数据。用图表示一下，见下图：


另外我自己写的一条规则，试着取了下这样的数据"沈阳天气预报 (2013-10-16 
          11:00发布)"但输入后为空数组，求指导！多谢！

Related labels：
class nbsp weather
source：php.cn
Previous article： 请教下PHP如何样才可以确认是否支持filetype呢 Next article： 关于PHP中表单的批量交付，大家有什么看法
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
2
1429
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1284
PX automatic conversion to REM error  <style>html {   font-size: calc(100vw / 3.75);      }...
From 2024-04-16 09:34:16
0
0
4687
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template