var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"PNW4NQIHCvkMcDj7","timestamp":1731951956,"url":"m.cengbang.com%2Fchanpin%2FDOYACG%2Fdoyacgbjscdb.html","signature":"92d5421c079285f52f9ae82d336214369dc9bf57","rawString":"jsapi_ticket=&noncestr=PNW4NQIHCvkMcDj7&timestamp=1731951956&url=m.cengbang.com%2Fchanpin%2FDOYACG%2Fdoyacgbjscdb.html"}