var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"jc7NtLF39fkvnMad","timestamp":1731829773,"url":"m.cengbang.com%2Fchanpin%2FMHD%2Fmhdjydb.html","signature":"da4c4e42271e31cc5e5b66083d87be68656ad671","rawString":"jsapi_ticket=&noncestr=jc7NtLF39fkvnMad&timestamp=1731829773&url=m.cengbang.com%2Fchanpin%2FMHD%2Fmhdjydb.html"}