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/**
* PersonÀà
* @param {Object} name
*/
var Person = Ext.extend(Object,{
constructor : function(name) {this.name = name;},
setName : function(name) {this.name = name;},
getName : function() {return this.name;}
});
//´´½¨Ò»¸ö¶ÔÏó
var p = new Person("Lily");
console.log(p.getName());//Lily
p.setName("Andy");
console.log(p.getName());//Andy
//²âÊÔinstanceof¼°p.constructorÊÇ·ñÕýÈ·Ö¸ÏòÁËPerson
console.log(p instanceof Person);//true
console.log(p.constructor == Person);//true
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function isSmall(str,len){
if (str.length<len){
return(true);
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/**
* $define дÀ๤¾ßº¯ÊýÖ®¶þ
* @param {Object} constructor
* @param {Object} prototype
*/
function $define(constructor,prototype) {
var c = constructor || function(){};
var p = prototype || {};
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