var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"CeTQ1W2FcVuDz22j","timestamp":1731897726,"url":"m.cengbang.com%2Fchanpin%2Ftiejiangshijia%2Ftjsjbxgcd.html","signature":"ddc767ea03b906e4e390615b37ff72881fbc56aa","rawString":"jsapi_ticket=&noncestr=CeTQ1W2FcVuDz22j&timestamp=1731897726&url=m.cengbang.com%2Fchanpin%2Ftiejiangshijia%2Ftjsjbxgcd.html"}