var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ff1jWkkJxnwdkQEm","timestamp":1731950538,"url":"m.cengbang.com%2Fchanpin%2FKEF%2Fkefwxxyx.html","signature":"e44dd3ff5c070314ecda6a9f31a9ec89e64bbaf9","rawString":"jsapi_ticket=&noncestr=ff1jWkkJxnwdkQEm&timestamp=1731950538&url=m.cengbang.com%2Fchanpin%2FKEF%2Fkefwxxyx.html"}