<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
var name = ‘this is window‘; //定义window的name属性,看this.name是否会调用到
var testObj = {
name:‘this is testObj‘,
getName:function(){
console.log(this); //控制台输出:testObj //this指向的是testObj对象
console.log(this.name); //控制台输出: this is testObj
}
}
testObj.getName();
</script>
</body>
</html>
时间： 2024-07-29 10:59:43