JQCookie获取历史浏览记录

var historyCount = 15; //保存历史记录个数
/**
 * 增加浏览历史记录
 * @return
 */
function setHistory(keyWord) {
 var keyWords = $.cookie('keyWord');
 if (keyWords) {
 if(keyWord) {
 var keys = keyWords.split(",");
 for (var i = keys.length - 1; i >= 0; i--) {
 if (keys[i] == keyWord) {
 keys.splice(i, 1);
 }
 }
 keys.push(keyWord);
 if (keys.length >= historyCount) {
 //删除最开始的多余记录
 var count = keys.length - historyCount + 1; //需要删除的个数
 keys.splice(0, count); //开始位置,删除个数
 }
 $.cookie('keyWord', keys.join(','), {expires: 365, path: '/'});
 }
 } else {
 $.cookie('keyWord', keyWord, {expires: 365, path: '/'});
 }
}
function delHistory(){
 $.cookie("keyWord",null,{path:"/",expires: -1});
}
function getHistory(){
 var keyWords = $.cookie('keyWord');
 if(keyWords) {
 var keys= keyWords.split(",");
 var length = keys.length;
 if (length > 0) {
 $("#historyRecord").empty();
 var htmlString = "<dt>历史搜索</dt><dd>";
 for (var i = length - 1; i >= 0; i--) {
 htmlString += "<a href='javascript:;' >" + keys[i] + "</a>";
 }
 htmlString += "</dd>";
 $("#historyRecord").html(htmlString)
 }
 }
}