var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"eP62YaLLLFcqjWIw","timestamp":1731845933,"url":"m.cengbang.com%2Fchanpin%2Fmeijiana%2Fljnkrz.html","signature":"d366f8d3c19d3ce5b5447b657c0a90cdc8cb36a3","rawString":"jsapi_ticket=&noncestr=eP62YaLLLFcqjWIw&timestamp=1731845933&url=m.cengbang.com%2Fchanpin%2Fmeijiana%2Fljnkrz.html"}