标签：javascript 继承 闭包 原型 对象
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<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript">
var num = [88, 1151, 1];
(function() {
/**
* 对于n1,n2,n3；如果其中任意两个分别乘以[1, 100]范围内的任意两个整数x,y的和加2或者减2等于
* 另外第三个数，找出x和y.
* @type {Number}
*/
function MioFun () {
this.a = arguments[0][0];
this.b = arguments[0][1];
this.c = arguments[0][2];
}
MioFun.prototype = {
constructor : MioFun,
findMax: function() {
var temp = 0;
if(this.a < this.b) {
temp = this.a;
this.a = this.b;
this.b = temp;
}
if(this.a < this.c) {
temp = this.a;
this.a = this.c;
this.c = temp;
}
return this;
},
calMain: function() {
var i, j;
if(this.a < this.b + this.c) return null;
for(i = 1; i <= 100; i++) {
for(j = 1; j <= 100; j++) {
this.calFun(i, j);
}
}
},
calFun: function(x, y) {
if((this.a-2 == this.b*x + this.c*y)||(this.a+2 == this.b*x + this.c*y)) {
console.log(x, y, this.b + "*" + x + "+" + this.c + "*" + y + "=" + (this.a - 2) + "or" + (this.a + 2));
console.log("////////////////////////////////////////////////////////////////////////////");
}
}
}
var mio = new MioFun(arguments[0]);
mio.findMax().calMain();
})(num);
var arg = [88, 1152, 102];
(function() {
/**
* 对于n1,n2,n3；如果其中任意两个分别乘以[1, 100]范围内的任意两个整数x,y的和加2或者减2等于
* 另外第三个数，找出x和y.
* @type {Number}
*/
function SuperFun () { //父类成员属性
if(arguments[0]) {
this.a = arguments[0][0];
this.b = arguments[0][1];
}
}
SuperFun.prototype.findMax = function() { //父类成员方法findMax
var temp = 0;
if(this.a < this.b) {
temp = this.a;
this.a = this.b;
this.b = temp;
}
if(this.a < this.c) {
temp = this.a;
this.a = this.c;
this.c = temp;
}
return this;
};
SuperFun.prototype.calFun = function(x, y) { //父类成员方法calFun
if((this.a-2 == this.b*x + this.c*y)||(this.a+2 == this.b*x + this.c*y)) {
console.log(x, y, this.b + "*" + x + "+" + this.c + "*" + y + "=" + (this.a - 2) + "or" + (this.a + 2));
console.log("////////////////////////////////////////////////////////////////////////////");
}
};
function SubFun () {
SuperFun.call(this, arguments[0]); //继承父类SuperFun属性
this.c = arguments[0][2]; //子类伪私有成员属性
}
SubFun.prototype = new SuperFun(); //继承父类SuperFun方法
SubFun.prototype.constructor = SubFun;
SubFun.prototype.calMain = function() { //子类伪私有成员方法
var i, j;
if(this.a < this.b + this.c) return null;
for(i = 1; i <= 100; i++) {
for(j = 1; j <= 100; j++) {
this.calFun(i, j);
}
}
};
var mio = new SubFun(arguments[0]);
mio.findMax().calMain();
})(arg);
</script>
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<body>
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一切皆对象之两个方法概括js，无函数签名（无多态），原型，闭包，封装，引用类型，继承……
标签：javascript 继承 闭包 原型 对象
原文地址：http://blog.csdn.net/xizai2012/article/details/39244265
