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QuantaCenter
/
QQuery
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yinchuandong/QQuery
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QQuery
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qquery.js
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qquery.js
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var $$ =
(function(){
var $$ = {};
/**
* 内部对象的构造方法
*/
var QQuery = function(elem){
console.log("elem type:" + typeof elem)
this.elemList = [];
if(typeof elem == "string"){
if(elem[0] == "#"){
//将选中的节点放到elemList里面
this.elemList.push(domUtil.selectId(elem.substr(1, elem.length)));
}
}
//向elemList的实例添加 QQuery的方法,注意一定要__proto__
//自己看__proto__和prototype的区别
this.elemList.__proto__ = QQuery.prototype;
//返回elemList,里面既包含了QQuery的方法,又包含了原生js对象
return this.elemList;
}
/**
* 外部接口的构造方法,返回QQuery对象;可以通过数组访问,则返回js对象
*/
$$ = function(elem){
return new QQuery(elem);
}
//添加fn对QQuery.prototype的引用,写fn比写prototype方便多了吧
$$.fn = QQuery.prototype;
$$.extend = function(sub, super1){
for(var key in super1){
sub[key] = super1[key];
}
return sub;
}
//操作dom节点的静态方法
var domUtil = {
selectId: function(selector){
return document.getElementById(selector);
},
selectClass: function(selector){
}
}
/* -------------------定义属性操作方法-----------------------*/
$$.extend($$.fn, {
css: function(attr){
console.log(attr)
}
})
/* -------------------定义节点操作方法-----------------------*/
$$.extend($$.fn, {
appendChild: function(dom){
var _this = this;
console.log(dom)
this.css("css")
},
insertBefore: function(dom){
console.log(dom)
}
})
//返回$$对象,供外部调用
return $$;
})();
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