var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"klzWEcwsY887ITxy","timestamp":1731925788,"url":"m.cengbang.com%2Fchanpin%2Fbaigao%2Fbgfhdb.html","signature":"fb96f840b2f86174d140ab65b57e7f6fd2c0176a","rawString":"jsapi_ticket=&noncestr=klzWEcwsY887ITxy&timestamp=1731925788&url=m.cengbang.com%2Fchanpin%2Fbaigao%2Fbgfhdb.html"}