对象是一个具体的事物
<script> var obj = { uname: 'kongla', age: 20, sex: 'man', sayHi: function() { console.log('hi~'); } }; </script>
调用对象属性
对象名.属性名
console.log(obj.uname);
对象名[‘属性名’]
console.log(obj['uname']);
obj.sayHi();
<script> var num = 10; var obj = { age: 20, fn: function(){ } } function fn() { } </script>
跟之前创建数组new Array一致
<script> var obj = new Object(); obj.uname = 'kongla'; obj.age = 20; obj.sex = 'man'; obj.sayHi = function(){ console.log('hi~'); } console.log(obj.uname); console.log(obj['age']); obj.sayHi(); </script>