window.name[Cache]

<script>
/*利且window.name来做缓存库,缓存天气及新闻 最终存成的window.name格式为 key1@=val1@@127545353@;key2@=val2@@127889999@;*/
var Cache = (function() {
    var cache = {
        $: function(x) { return new RegExp('\\b' + x + '@=(.*?)(?=$|@;)') },
        get: function(x) { this.$(x).test(window.name);  return (RegExp.$1 && RegExp.$1.split('@@')[0]) || null },
        set: function(x, val) {
            var $ = window, __ = this.$(x), value= x + '@=' + val + '@@' + (+ new Date());
            __.test($.name) ? ($.name = $.name.replace(__, value), 1) : ($.name += value + '@;')
        },
        del: function(x) {
            var $ = window, __ = this.$(x);
            __.test($.name) && ($.name = $.name.replace(__, '').replace(/(@;)+(?!\w)/g, '$1'));
        },
		getCacheTime : function(x){
			this.$(x).test(window.name); return (RegExp.$1 && RegExp.$1.split('@@')[1]) || null 
		},
        clear: function() { window.name = '' }
    };
    if (!cache.get('domain') || cache.get('domain') != location.href) {
		cache.clear();
        cache.set('domain', location.href);
    }
    return cache;
})();
var ye=1;
window.onload = function() {
	if (Cache.get('count') === null) {
		Cache.set('count', ye);
		Cache.set('haha', 'a' + ye);
	} else {
		ye = (Cache.get('count') - 0) + 1;
		Cache.set('count', ye);
		Cache.set('haha', 'a' + ye);
	}
	aa.innerHTML = Cache.get('count') + ' | ' + Cache.get('haha');
}
</script>
<span id=aa></span>