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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <!--
- 对象:引用数据类型
- -->
- <script>
- // 1.定义对象
- var obj1 = {};
- console.log(obj1,'obj1');
- var obj2 = {
- a:1,
- b:"我的"
- }
- console.log(obj2,'obj2');
- var obj3 = new Object();
- console.log(obj3,'obj3');
- // 对象.属性名 = 属性值
- obj1.name = "小郑";
- obj1.sex = "女"
- console.log(obj1,'添加后obj1');
- // 数组中定义对象
- var newArr = [
- {
- id:1,
- name:"孙悟空"
- },
- {
- id:2,
- name:"猪八戒",
- love:["高老庄",'吃']
- }
- ]
- for(var i=0;i<newArr.length;i++) {
- console.log(newArr[1].love[1]);
- }
- //函数
- // break continue return<函数>
- function fn1(a,b) {
- return a + b;
- }
- var c = fn1(3,4);
- console.log(c,'c');
- // 对象套函数
- var obj4 = {
- name:"唐僧",
- age: 18,
- love:function(a,b) {
- return a*b
- },
- }
- console.log(obj4.love(2,3))
- </script>
- </body>
- </html>
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