📄 parameter.html
字号:
<script>
/*function changeValue(x)
{
x = 5;
}
var x = 3;
changeValue(x);
alert(x);*/
function Person(name,age)
{
this.name = name;
this.age = age;
this.say = sayFunc;
}
function sayFunc()
{
alert(this.name + ":" +this.age);
}
function change(p1)
{
p1.name = "lisi";
}
var person1 = new Person("zhangsan",18);
change(person1);
person1.say();
</script>
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