var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"xf3cBwRURCpqQqcO","timestamp":1727739547,"url":"m.cengbang.com%2Fchanpin%2Fyelvjihuwai%2Fylrhwsdcbt.html","signature":"d90cc06326c2f7eef9288410abcf93839c287b02","rawString":"jsapi_ticket=&noncestr=xf3cBwRURCpqQqcO×tamp=1727739547&url=m.cengbang.com%2Fchanpin%2Fyelvjihuwai%2Fylrhwsdcbt.html"}