var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"UNKJEuZ2LDIBXJo1","timestamp":1731943439,"url":"m.cengbang.com%2Fchanpin%2Ftanchang%2Ftzfbsdt.html","signature":"ceb658f6ff8fe454bc1ab65f7f92acbdb7b12c54","rawString":"jsapi_ticket=&noncestr=UNKJEuZ2LDIBXJo1&timestamp=1731943439&url=m.cengbang.com%2Fchanpin%2Ftanchang%2Ftzfbsdt.html"}