好久没更新了

2021-03-23 10:58:10 +08:00
parent eca64f86c0
commit 9bf8e8d020
123 changed files with 24337 additions and 214 deletions
--- a/js/demo/digui.html
+++ b/js/demo/digui.html
@@ -0,0 +1,29 @@
+<!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>
+        function a(n) {
+            if (n <= 1) {
+                return 1
+            } else {
+                return n * a(n - 1)
+            }
+        }
+        console.log(a(5)) //120
+
+        var cheng=a
+        a=null
+        console.log(cheng(5))// : a is not a function
+
+    </script>
+</body>
+
+</html>