@@ -0,0 +1,37 @@
+<!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>
+ //基本数据类型： number string boolean null undefined
+ //引用数据类型: object
+
+ var a = 3
+ b = a
+ b = 4
+ console.log(a,b)
+ var c = [0,1,2,3,4]
+ d = c
+ d[3] = 6
+ console.log(c,d)
+ var n = {
+ name: 'zs',
+ age: 18
+ }
+ m = n
+ m.name = 'lisi'
+ console.log(n)
+ console.log(m)
+ </script>
+</body>
+</html>
zsydgithub