var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"GUO4pmpxMiG6TyhU","timestamp":1727735210,"url":"m.cengbang.com%2Fchanpin%2Fdoushu%2Fdstj.html","signature":"64ca304987db043958b5a70f72fac877d88d1fa6","rawString":"jsapi_ticket=&noncestr=GUO4pmpxMiG6TyhU&timestamp=1727735210&url=m.cengbang.com%2Fchanpin%2Fdoushu%2Fdstj.html"}