From 4e25e56164c1d340333030bef15de36c90d4aef4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9F=AF=E5=B0=8F=E6=96=8C?= <3287401048@qq.com> Date: Thu, 12 May 2022 10:07:38 +0000 Subject: [PATCH 1/2] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E6=9F=AF=E5=B0=8F?= =?UTF-8?q?=E6=96=8C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\346\237\257\345\260\217\346\226\214/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\346\237\257\345\260\217\346\226\214/.keep" diff --git "a/\346\237\257\345\260\217\346\226\214/.keep" "b/\346\237\257\345\260\217\346\226\214/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From 272f2a445747a091686a315fd14311c8cd3f0c63 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9F=AF=E5=B0=8F=E6=96=8C?= <3287401048@qq.com> Date: Thu, 12 May 2022 19:03:01 +0800 Subject: [PATCH 2/2] hhh --- .../php\345\270\270\351\207\217.md" | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 "\346\237\257\345\260\217\346\226\214/php\345\270\270\351\207\217.md" diff --git "a/\346\237\257\345\260\217\346\226\214/php\345\270\270\351\207\217.md" "b/\346\237\257\345\260\217\346\226\214/php\345\270\270\351\207\217.md" new file mode 100644 index 0000000..b92aab1 --- /dev/null +++ "b/\346\237\257\345\260\217\346\226\214/php\345\270\270\351\207\217.md" @@ -0,0 +1,33 @@ +# 笔记 + +var_dump（变量名）返回变量的类型和长度和值。 + +$变量名 自动识别string int + +自定义常量 define（常量名字，常量值） + +echo 输出多个字符串 无返回值 + +PHP中连接多个字符串用.不用+ +PHP中+表示加法，.表示连接字符串中若全是数字进行加法时自动转为数字参与运算 +print：只输一个字符串，可返回true或者false + +# 作业 + +```php+HTML + +
自我介绍
"; +echo"

姓名:$name

年龄:$age"; +echo"

性别:$sex

"; +echo"

简介:$intro

"; +?> + +``` + -- Gitee