var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QZpAjgXjSTi6wEM5","timestamp":1731955695,"url":"m.cengbang.com%2Fchanpin%2Fbaicaoshijia%2Fbcsjfxjy.html","signature":"904c6b3074df04ec056a79c551f89cd4c9031c72","rawString":"jsapi_ticket=&noncestr=QZpAjgXjSTi6wEM5&timestamp=1731955695&url=m.cengbang.com%2Fchanpin%2Fbaicaoshijia%2Fbcsjfxjy.html"}