var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"SyGnKmAJ3hmssLTF","timestamp":1731952078,"url":"m.cengbang.com%2Fchanpin%2Fdianshiguo%2Fdsgdsbfr.html","signature":"a75322bc46c25477764f609d88bf7e8c832e35ee","rawString":"jsapi_ticket=&noncestr=SyGnKmAJ3hmssLTF&timestamp=1731952078&url=m.cengbang.com%2Fchanpin%2Fdianshiguo%2Fdsgdsbfr.html"}