var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"77uTb4j1yWX98Ekg","timestamp":1727720238,"url":"m.cengbang.com%2Fchanpin%2Fhow%2Fhow9rtrg.html","signature":"49324060973e2daecfc9faed268f44636a8c9b51","rawString":"jsapi_ticket=&noncestr=77uTb4j1yWX98Ekg&timestamp=1727720238&url=m.cengbang.com%2Fchanpin%2Fhow%2Fhow9rtrg.html"}