浏览器 判断 绑定事件 arguments 转换数组 数组遍历

var $d = document;function $i(s){return $d.getElementById(s);}var _jsc={}_jsc.client=(function(){ var t={}; var b=navigator.userAgent.toLowerCase(); t.isOpera=(b.indexOf('opera')>-1) t.isIE=(b.indexOf('msie')>-1) t.isFF=(!t.isOpera&&!t.isIE&&b.indexOf("firefox")>-1); return t; })()_jsc.util=(function(){var t={} t.addEvent=function(o,e,f){ if(_jsc.client.isIE){ o.attachEvent("on"+e,f)}else{o.addEventListener(e,f,fasle);}return true} return t;})();//window.onload=function(){_jsc.util.addEvent(document,"click",showMsg("z","d"))}_jsc.util.addEvent(document,"click",function(){showMsg("a","b")})function showMsg(){ //alert(typeof arguments)//var dd=[arguments[0],arguments[1]]//var o = {a:'aa', b:'bb', c:'cc'};//var o = {};o=argumentso=Array.prototype.slice.call(arguments,0);for(var p in o){alert(o[p]);}循环对象的所有属性:<script>var o = {a:'aa', b:'bb', c:'cc'};for(var p in o){alert(eval("o." + p));}</script>循环数组的所有元素:<script>var arr = ['11', '22', '33'];for(var i in arr){alert(arr[i]);}</script>