var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"fkC4cQsSvjq8Ydiu","timestamp":1727601691,"url":"m.cengbang.com%2Fchanpin%2Fbaijiayundong%2Fbjydnyj.html","signature":"5603c2ca8d2ff9ee43203d56fef8df8ce041cd1b","rawString":"jsapi_ticket=&noncestr=fkC4cQsSvjq8Ydiu&timestamp=1727601691&url=m.cengbang.com%2Fchanpin%2Fbaijiayundong%2Fbjydnyj.html"}