var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"RLlAIR3U8XQK50e3","timestamp":1731961951,"url":"m.cengbang.com%2Fchanpin%2Failisite%2Falsttbalz.html","signature":"f7202f27df13c23d9eee244fd627591d5d091cf4","rawString":"jsapi_ticket=&noncestr=RLlAIR3U8XQK50e3&timestamp=1731961951&url=m.cengbang.com%2Fchanpin%2Failisite%2Falsttbalz.html"}