var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"IDaHE6mmw5wSv6ND","timestamp":1731953130,"url":"m.cengbang.com%2Fchanpin%2Fjingdouniancian%2Fjdncatj.html","signature":"0406f9c6bb29fb0d83db01c39420b051a866e307","rawString":"jsapi_ticket=&noncestr=IDaHE6mmw5wSv6ND&timestamp=1731953130&url=m.cengbang.com%2Fchanpin%2Fjingdouniancian%2Fjdncatj.html"}