var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"jsYffxzmltgeZ0nW","timestamp":1731961529,"url":"m.cengbang.com%2Fchanpin%2Fmeitenaci%2Fltnzflglhj.html","signature":"b526de0a1f34a66466e969d7e62441d22fce7efd","rawString":"jsapi_ticket=&noncestr=jsYffxzmltgeZ0nW&timestamp=1731961529&url=m.cengbang.com%2Fchanpin%2Fmeitenaci%2Fltnzflglhj.html"}