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1. Ó¦Óà Array.prototype.joinʵÏÖ×Ö·ûºÏ²¢
·½·¨1.
String.prototype.times = function(n) {
return Array.prototype.join.call({length:n+1}, this);
};
"js".times(5) // => "jsjsjsjsjs"
·½·¨2.
var ArrayTest=new Array("HE","LL","O");
var hello = Array.prototype.join.call(ArrayTest, '|');
alert(hello); // => "HE|LL|O");
2.×Ö·û´®·Ö¸î³ÉÊý×é
var _param = "HE||LL||O";
var _paramArray = _param.split("|");
alert(_paramArray.length)
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function getCookies(name)
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return '';
}
function setCookie(name, value, expires, path, domain, secure)
{
var liveDate = new Date();
expires = l ......
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<script>
var i = 0;
function insertTr(obj)
{
var tr1 = tb.insertRow(obj.rowIndex+1);
  ......