请老师检查一下代码

来源：4-10 编程练习

全栈丶obj

2019-12-27 21:55:34

<!DOCTYPE html> 
<html> 
<head> 
    <meta charset="UTF-8" /> 
    <title>函数定义的位置</title> 
</head> 
<body> 
<script type="text/javascript"> 
// 在此处补充代码
var family={
        me:'xm',
        wife:'xh',
        baby:'',
        setBaby:function (sex) {
            if (sex=="female"){
                this.baby="妞妞"
            }else {
                this.baby="牛牛"
            }
            return this.baby
        }
    }
    family.setBaby('female')
    document.write(family.baby)
</script> 
</body> 
</html>

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