var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"B7wf57K4xa51JDtK","timestamp":1731835780,"url":"m.cengbang.com%2Fchanpin%2Ftianbang%2Ftbsjyj.html","signature":"088c2975dc8c845308334b3f0e9c01ccd3e612d4","rawString":"jsapi_ticket=&noncestr=B7wf57K4xa51JDtK&timestamp=1731835780&url=m.cengbang.com%2Fchanpin%2Ftianbang%2Ftbsjyj.html"}