urlquery.js

	function getQueryStringArgs () {
		// URL length get "?" before string
		var qs = (location.search.length > 0 ? location.search.substring(1) : ""),
		args =  {},
		//切分成数组
			items = qs.length ? qs.split("&") : [],
			item = null,
			name = null,
			value = null,
			i = 0,
			len = items.length;
			for(i;i < len; i++) {
				//切分key value
				item = items[i].split("=");

				name = decodeURIComponent(item[0]);
				value = decodeURIComponent(item[1]);
				if(name.length) {
					args[name] = value;
				}
			}
		//url return url object
		return args;
	}
	var searchURL = getQueryStringArgs();
	console.dir(searchURL);
	//遍历所有属性
	function outputAttr (element) {
	var pairs = [],
		pairsObj = {},
		name = null,
		attrName,
		attrValue,
		i,
		len;
		for(i = 0,len = element.attributes.length; i < len; i ++) {
			attrName = element.attributes[i].nodeName;
			attrValue = element.attributes[i].nodeValue;
			pairs.push(attrName +" =" + attrValue);
			pairsObj[attrName] = attrValue
		}
		console.log(pairsObj);
		return pairs.join(" ");
}
console.log(outputAttr(mydiv));