<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>Title</title></head><body> ?<h2>js中的继承</h2></body><script> ?function extend(distinct,src) { ???if(typeof src === ‘object‘){ ?????for(var name in src){ ???????distinct.prototype[name] = src[name]; ?????} ???}else{ ?????for(var name in src.prototype){ ???????distinct.prototype[name] = src.prototype[name]; ?????} ???} ???return distinct; ?}//对象F,子对象-基类 ?function F() {} ?F.prototype.name = ‘F‘;//属性name ???var f = { ???age:7, ???sex:‘aa‘ ?}; ?function P() { ?} ?P.prototype.title = ‘T‘; ?var SuperF = extend(F,f); ?SuperF = extend(SuperF,P); ?var superF = new SuperF(); ?alert(superF.name); ?alert(superF.age); ?alert(superF.title)</script></html>
js的继承实现
原文地址:http://www.cnblogs.com/lliule/p/7880469.html