var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"YCJeEqFaiCoKIcQH","timestamp":1727602421,"url":"m.cengbang.com%2Fchanpin%2Fzhangyu%2Fzyxbj.html","signature":"4af3a5fb7b2a9caeb33bc7f0e2a86be919b013a0","rawString":"jsapi_ticket=&noncestr=YCJeEqFaiCoKIcQH&timestamp=1727602421&url=m.cengbang.com%2Fchanpin%2Fzhangyu%2Fzyxbj.html"}