var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"mtNxhJkjdYPsGxfe","timestamp":1730847271,"url":"m.cengbang.com%2Fchanpin%2Fdashi%2Fdsdnbb.html","signature":"9afbfa1dfa3f47dd9b234867e6a613c35db793e7","rawString":"jsapi_ticket=&noncestr=mtNxhJkjdYPsGxfe&timestamp=1730847271&url=m.cengbang.com%2Fchanpin%2Fdashi%2Fdsdnbb.html"}