var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"SKnOyP5Y3x4ilKG5","timestamp":1727747206,"url":"m.cengbang.com%2Fchanpin%2FMetcash%2Fmetcashbxg.html","signature":"125b2b0b7490ab67c5aa9f3b546098bcee3a58fb","rawString":"jsapi_ticket=&noncestr=SKnOyP5Y3x4ilKG5&timestamp=1727747206&url=m.cengbang.com%2Fchanpin%2FMetcash%2Fmetcashbxg.html"}