var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"4MKJgfloXrNzKyVD","timestamp":1731813044,"url":"m.cengbang.com%2Fchanpin%2Fshijiang%2Fsjsjz.html","signature":"f2b21d31946fa7de1b30b5c8c03dfa5d5a2eedfe","rawString":"jsapi_ticket=&noncestr=4MKJgfloXrNzKyVD&timestamp=1731813044&url=m.cengbang.com%2Fchanpin%2Fshijiang%2Fsjsjz.html"}