var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"Umhl1XobmFzVSfr1","timestamp":1731959312,"url":"m.cengbang.com%2Fchanpin%2Ftingzun%2Ftznlnb.html","signature":"d844f7f4eff93e4f1b9628b1778634ccd46d8679","rawString":"jsapi_ticket=&noncestr=Umhl1XobmFzVSfr1&timestamp=1731959312&url=m.cengbang.com%2Fchanpin%2Ftingzun%2Ftznlnb.html"}