var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"Biquq6dHL0pjnI4K","timestamp":1731828401,"url":"m.cengbang.com%2Fchanpin%2Fyongli%2Fylfsj.html","signature":"a1301e4d489ee77ff824d80dcdc24d97bf66c8e1","rawString":"jsapi_ticket=&noncestr=Biquq6dHL0pjnI4K&timestamp=1731828401&url=m.cengbang.com%2Fchanpin%2Fyongli%2Fylfsj.html"}