sizzle.js

sizzle_usage.js

var lcq={};//全局变量
(function($){
  $.get=Sizzle;
  $.bind=function(element,event,fn){if(element){if(element.addEventListener){console.info("addEventListener"); element.addEventListener(event,fn,false);}else{console.info("attachEvent"); element.attachEvent("on"+event,fn);}}
  }
})(lcq); //自执行函数表达式 
function _test(){ alert(lcq.get("#dv1")[0].innerHTML); }
//窗口加载事件
window.onload=function(){
  lcq.bind(lcq.get("#btnTester")[0],"click",_test);/*给按钮绑定事件*/
  lcq.bind(lcq.get("#btnClass")[0],"click",function(){alert(lcq.get("ul.list li:first")[0].innerHTML);});
  lcq.bind(lcq.get("#btnSpan")[0],"click",function(){ alert(lcq.get("div>span")[0].innerHTML);});   }