var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ETWNfsNOFED6RDH4","timestamp":1731829796,"url":"m.cengbang.com%2Fchanpin%2Fzhongxi%2Fzxtdyx.html","signature":"761483774789e4196d2363067a83e769b79bc0c6","rawString":"jsapi_ticket=&noncestr=ETWNfsNOFED6RDH4&timestamp=1731829796&url=m.cengbang.com%2Fchanpin%2Fzhongxi%2Fzxtdyx.html"}