<!DOCTYPE html> <html> <head> <title></title> <style type="text/css"> </style> </head> <body> <script type="text/javascript"> /*function Person(myName, myAge)
{
this.name=myName;
this.age=myAge;
this.hi=function()
{
console.log("h1");
}
}
/*Person.prototype.type="cyg";
Person.prototype.say=function()
{
console.log(this.name, this.age);
};
*/ //也可以这样写. /*Person.prototype={
constructor:Person,
type:"cyg",
say:function()
{
console.log(this.name, this.age);
}
};*/ class Person { constructor(myName, myAge) { this.name = myName; this.age = myAge; this.hi = function () { console.log("hi"); } } run() { console.log("run"); } } // Person.prototype.type = "人"; // Person.prototype.say = function () { // console.log(this.name, this.age); // }; let obj={constructor:Person,type:"cyg",say:function() { console.log(this.name, this.age); }}; Person.prototype=obj; let p = new Person("lnj", 34); console.log(p); </script> </body> </html>
JS中ES6类和对象
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