var uriStr = "http://www.baidu.com?name=张三&num=001 zs";
var uriec = encodeURI(uriStr);
document.write("编码后的" + uriec);
var uridc = decodeURI(uriec);
document.write("解码后的" + uridc);
loadMain();
showPopover();
//playOrPaused();
});
原文：http://www.cnblogs.com/Gbeniot/p/5331764.html