var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"V51OMwH6stqUcCdp","timestamp":1731915196,"url":"m.cengbang.com%2Fchanpin%2Ftianzhang%2Ftzxx.html","signature":"d78884ff62ba4925dfe23e92a947df9149d91863","rawString":"jsapi_ticket=&noncestr=V51OMwH6stqUcCdp&timestamp=1731915196&url=m.cengbang.com%2Fchanpin%2Ftianzhang%2Ftzxx.html"}