<?php//1.for循环$data=[1,2,3,4,5,6,7,8,9,10];$res=0;for($i=0;$i<10;$i+=2){ $res+=$d...
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function getfileinfo($filename,$urlfile='./upcode',$hzarray=['jpg','png',&#...
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//读取文件信息 function getfileinfo($finame){ $arr[]=''; $tiem = opendir($finame); &n...
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/*根据id获取对象*/function $(str) {return document.getElementById(str);}var addrShow = $('addr-show...
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$str = '<h3>他是\'一个有"故事"的人</h3>'; echo '未经过解析输出：...
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<?php class Db{ //数据库的配置信息 private static $dbConnect; priv...
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<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"&...
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<!DOCTYPE html><html> <head> <title>...
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<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"&...
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<!DOCTYPE html><html><head> <title>导航条</title> <meta charset="...
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<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>导航...
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<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>jq...
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<!DOCTYPE html><html> <head><meta charset="utf-8"> <title&...
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<?php /** * 路由解析类 * 1.路由解析 * 2.请求分发 */ namespace pig;...
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in常用于where表达式中，其作用是查询某个范围内的数据。用法：select * from where field in (value1,value2,value3,…)示例：查...
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