var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"SWVGSnrfen0VYH0Z","timestamp":1731965504,"url":"m.cengbang.com%2Fchanpin%2Feuyundong%2Feuydetlrf.html","signature":"9a6f50fb41bd7e7a468738bd1dce7d2ddf43e345","rawString":"jsapi_ticket=&noncestr=SWVGSnrfen0VYH0Z&timestamp=1731965504&url=m.cengbang.com%2Fchanpin%2Feuyundong%2Feuydetlrf.html"}