var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"18vkJaJUWaKSTeKd","timestamp":1731836371,"url":"m.cengbang.com%2Fchanpin%2Fcangsentang%2Fcstsh.html","signature":"ac9a9de9228ed952c0dfc314e6d2a42487e8d382","rawString":"jsapi_ticket=&noncestr=18vkJaJUWaKSTeKd&timestamp=1731836371&url=m.cengbang.com%2Fchanpin%2Fcangsentang%2Fcstsh.html"}