var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"FHJdUUplMCeG8LAK","timestamp":1731831735,"url":"m.cengbang.com%2Fchanpin%2FSENTENG%2Fsentengspl.html","signature":"2a2084d662b89a7b057c78a3be5a9f6c08e4adf4","rawString":"jsapi_ticket=&noncestr=FHJdUUplMCeG8LAK&timestamp=1731831735&url=m.cengbang.com%2Fchanpin%2FSENTENG%2Fsentengspl.html"}