随笔分类 -  d-网页编程 / d3-PHP / PHP函数

摘要:<?php session_start(); define('CHAOYI',true); require $_SERVER['DOCUMENT_ROOT'].'/_/_php/data/database.php'; require ROOT.'_php/data/common.php'; requ 阅读全文
posted @ 2025-07-13 21:09 onestopweb 阅读(36) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; /** * explode 阅读全文
posted @ 2024-05-22 16:32 onestopweb 阅读(34) 评论(0) 推荐(0)
摘要:直角三角函数的定义: 正弦(sin)等于对边比斜边;sinA=a/c ; 余弦(cos)等于邻边比斜边;cosA=b/c ; 正切(tan)等于对边比邻边;tanA=a/b ; 余切(cot)等于邻边比对边;cotA=b/a; <?php header('Content-Type: text/htm 阅读全文
posted @ 2024-05-22 16:30 onestopweb 阅读(164) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //PHP 向数组插入元素 阅读全文
posted @ 2024-05-22 16:29 onestopweb 阅读(86) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //逻辑运算符 /** * 阅读全文
posted @ 2024-05-22 16:28 onestopweb 阅读(28) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //递增/递减运算符 /* 阅读全文
posted @ 2024-05-22 16:27 onestopweb 阅读(71) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //比较运算符 /** * 阅读全文
posted @ 2024-05-22 16:26 onestopweb 阅读(39) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //赋值运算符 /** * 阅读全文
posted @ 2024-05-22 16:25 onestopweb 阅读(39) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //算术运算符 /** * 阅读全文
posted @ 2024-05-22 16:24 onestopweb 阅读(32) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //类型 /** * Bo 阅读全文
posted @ 2024-05-22 16:22 onestopweb 阅读(41) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //Math 函数 /** 阅读全文
posted @ 2024-05-22 16:19 onestopweb 阅读(83) 评论(0) 推荐(0)
摘要:<?php header('Content-Type: text/html; charset=utf-8'); define ('ROOT', $_SERVER['DOCUMENT_ROOT']); include ROOT.'/assets/php/head.php'; //BC 数学函数 /** 阅读全文
posted @ 2024-05-22 16:17 onestopweb 阅读(607) 评论(0) 推荐(0)