diff --git "a/\345\262\221\346\230\245\346\237\263/2022.5.24-PHP\350\277\236\346\216\245\346\225\260\346\215\256\345\272\223.md" "b/\345\262\221\346\230\245\346\237\263/2022.5.24-PHP\350\277\236\346\216\245\346\225\260\346\215\256\345\272\223.md"
new file mode 100644
index 0000000000000000000000000000000000000000..f7cf6d1d3e7fbfe52b66ce3f3c9eeba2461219e5
--- /dev/null
+++ "b/\345\262\221\346\230\245\346\237\263/2022.5.24-PHP\350\277\236\346\216\245\346\225\260\346\215\256\345\272\223.md"
@@ -0,0 +1,31 @@
+```php
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2022/5/23
+ * Time: 10:42
+ */
+error_reporting(E_ALL^E_WARNING);
+$con=mysqli_connect('127.0.0.1','root','password','user');
+var_dump($con);
+$arr=mysqli_query($con,'set name utf8');
+/*增加数据*/
+$a='insert into `use`(`id`) value ("1"),(`name`) value ("陈小龙"),(`scort`) value ("98.5")';
+$result =mysqli_query($con,$a) or die ("增加失败".mysqli_error($con));
+$b='insert into `user`(`id`) value ("2"),(`name`) value ("吴大虫"),(`scort`) value ("75.5")';
+$result =mysqli_query($con,$b) or die ("增加失败".mysqli_error($con));
+$c='insert into `user`(`id`) value ("3"),(`name`) value ("陈得胜"),(`scort`) value ("66")';
+$result =mysqli_query($con,$c) or die ("增加失败".mysqli_error($con));
+
+/*删除数据*/
+$sc="delect from `user` where `id`>2";
+$result=mysqli_quer($con,$sc) or die("执行失败".mysqli_error($con));
+/*修改数据*/
+$xg="update 'user' set 'name'='陈小龙' where `id`=1";
+$result=mysqli_quer($con,$xg) or die("执行失败".mysqli_error($con));
+/*查询数据*/
+$cx="select * from `user`  ";
+$result=mysqli_quer($con,$cx) or die("执行失败".mysqli_error($con));
+```
+