From 260ff1e6352b11646a09ecea805f3ca79ffea1cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=96=E6=B6=9B?= <2124876211@qq.com>
Date: Tue, 15 Nov 2022 08:10:15 +0000
Subject: [PATCH 1/2] lst
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 林世涛 <2124876211@qq.com>
---
 .../2022.11.14\344\275\234\344\270\232.html"  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 "23\346\236\227\344\270\226\346\266\233/\344\275\234\344\270\232/2022.11.14\344\275\234\344\270\232.html"
diff --git "a/23\346\236\227\344\270\226\346\266\233/\344\275\234\344\270\232/2022.11.14\344\275\234\344\270\232.html" "b/23\346\236\227\344\270\226\346\266\233/\344\275\234\344\270\232/2022.11.14\344\275\234\344\270\232.html"
new file mode 100644
index 0000000..edc6c30
--- /dev/null
+++ "b/23\346\236\227\344\270\226\346\266\233/\344\275\234\344\270\232/2022.11.14\344\275\234\344\270\232.html"
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script type="text/javascript">
+// 3.QQ**号：第一位不可以是0，位数在5-12位数字构成
+        console.log(/[1-9]\d{4,11}/.exec('12AA3454432456'));
+// 5.**密码**：字母、数字、下划线构成，6-20位
+        console.log(/\w{6,20}/.exec('askdjl_887'));
+// 6.**用户名**：字母、数字、下划线构成，6-16位，不能以数字开头
+        console.log(/[^\d]\w{5,16}/.exec('11askdjl_887'));
+// 8.**身份证号码**：15或18位，如果是15位则全部为数字，如果为18位，前17位为数字，
+// 第18位为数字或字母x，字母不区分大小写
+        console.log(/\d{15,17}[\d,X,x]/.exec('35030410011001000X'));
+    </script>
+</body>
+</html>
\ No newline at end of file
-- 
Gitee


From 8807ef5ab4f42784d7808fbe4d9bb534005d6933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=96=E6=B6=9B?= <2124876211@qq.com>
Date: Tue, 15 Nov 2022 08:10:36 +0000
Subject: [PATCH 2/2] lst
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 林世涛 <2124876211@qq.com>
---
 .../2022.11.14\347\254\224\350\256\260.md"    | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 "23\346\236\227\344\270\226\346\266\233/\347\254\224\350\256\260/2022.11.14\347\254\224\350\256\260.md"

diff --git "a/23\346\236\227\344\270\226\346\266\233/\347\254\224\350\256\260/2022.11.14\347\254\224\350\256\260.md" "b/23\346\236\227\344\270\226\346\266\233/\347\254\224\350\256\260/2022.11.14\347\254\224\350\256\260.md"
new file mode 100644
index 0000000..46a7d0a
--- /dev/null
+++ "b/23\346\236\227\344\270\226\346\266\233/\347\254\224\350\256\260/2022.11.14\347\254\224\350\256\260.md"
@@ -0,0 +1,25 @@
+\d [0-9]
+
+\w [0-9a-zA-Z_]
+
+{m}匹配m 次
+
+{1,}:1次或者多次   +
+
+{0,}:0次或多次        *
+
+{0,1}:0次或者1次      ?
+
+懒惰模式 末尾加？
+
+^ 非    排除
+
+console.log(/1[^124679]\d{5,9}/.exec('1821231234'));
+
+^ 必须以。。开头
+
+console.log(/1[^124679]\d{5,9}/.exec('1821231234'));
+
+$ 以。。。结尾
+
+ console.log(/^1[358]\d{5,8}4$/.exec('1821231235'));
\ No newline at end of file
-- 
Gitee

