var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"7kWqffCzYaH12fk4","timestamp":1731820767,"url":"m.cengbang.com%2Fchanpin%2Fbeisika%2Fbsksdczd.html","signature":"b8e61fa7fc8118a39705502f3189d5b042c86b25","rawString":"jsapi_ticket=&noncestr=7kWqffCzYaH12fk4×tamp=1731820767&url=m.cengbang.com%2Fchanpin%2Fbeisika%2Fbsksdczd.html"}