时间：2021-07-27 08:18:38 | 栏目：JavaScript代码 | 点击：次
要转化的键值对字符
var respDesc=“cardid=64157001&cardnum=1&sporder_id=PD12160428120635001&sporder_time=20160526101552”；
var newstr = respDesc.replace("=",":\"");
var stringObj= "{" +newstr.replace("&","\",") + "\"}";