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```js
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var Class = require("cify").Class;
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var Animal = new Class({
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constructor: function(name) {
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this.name = name;
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},
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getName: function() {
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return "Animal:" + this.name;
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}
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});
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var Cat = new Class({
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_extends: Animal,
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getName: function() {
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return "Cat:" + this.name;
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}
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});
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var animal = new Animal("Obama");
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console.log(animal.getName()); //Animal:Obama
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var cat = new Cat("Obama");
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console.log(cat.getName()); //Cat:Obama
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|
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var MyDate = new Class(function() {
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var formatDate = function(date, format_str) {
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...
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};
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return {
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_extends: Date,
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toFormat: function(format_str) {
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return formatDate(this, format_str);
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}
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};
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});
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var date = new MyDate("2046-01-01");
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console.log(date.getFullYear()); //2046
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console.log(date.toFormat("yyyy年MM月dd日")); //2046年01月01日
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```
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