From 9e9c9e5434562ac16990ee091958a5643ac62dd2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=BD=99=E9=81=93=E7=A4=BC?= <1403288965@qq.com> Date: Thu, 12 May 2022 14:17:42 +0000 Subject: [PATCH 1/2] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E4=BD=99=E9=81=93?= =?UTF-8?q?=E7=A4=BC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\344\275\231\351\201\223\347\244\274/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\344\275\231\351\201\223\347\244\274/.keep" diff --git "a/\344\275\231\351\201\223\347\244\274/.keep" "b/\344\275\231\351\201\223\347\244\274/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From b840d9310b6b8dd30ddde2f3bb725b22cd5fe282 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=BD=99=E9=81=93=E7=A4=BC?= <1403288965@qq.com> Date: Thu, 12 May 2022 23:10:50 +0800 Subject: [PATCH 2/2] zye --- "\344\275\231\351\201\223\347\244\274/.keep" | 0 .../PHP.md" | 188 ++++++++++++++++++ 2 files changed, 188 insertions(+) delete mode 100644 "\344\275\231\351\201\223\347\244\274/.keep" create mode 100644 "\344\275\231\351\201\223\347\244\274/2022-05-11php\345\237\272\347\241\200/PHP.md" diff --git "a/\344\275\231\351\201\223\347\244\274/.keep" "b/\344\275\231\351\201\223\347\244\274/.keep" deleted file mode 100644 index e69de29..0000000 diff --git "a/\344\275\231\351\201\223\347\244\274/2022-05-11php\345\237\272\347\241\200/PHP.md" "b/\344\275\231\351\201\223\347\244\274/2022-05-11php\345\237\272\347\241\200/PHP.md" new file mode 100644 index 0000000..6c1a0d8 --- /dev/null +++ "b/\344\275\231\351\201\223\347\244\274/2022-05-11php\345\237\272\347\241\200/PHP.md" @@ -0,0 +1,188 @@ +# PHP + +### 特点 + +#### 1.开源免费 + +#### 2.跨平台性 + +#### 3.面向对象 + +#### 4.多种数据库 + +#### 5.快捷性 + + + +## 课堂杂记 + +var_dump + +$+变量名、例:$name +var :定义变量 + +const 常量名=常量值 + + + +echo"hello world" 可以输出多个字符串,但无返回值 + +print"hello word" 只能输出一个字符串 + + + ++表示加法,“.”才表示连接 + +字符串全是数字时,进行加法运算,会自动变数字 + + + +## 作业 + +```php + + +
+