var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"XEga118CKJBUYYwC","timestamp":1731832672,"url":"m.cengbang.com%2Fchanpin%2Fbishengyuan%2Fbsytbc.html","signature":"64c4057945969e253ebc0c9bcb8accc4fdfe3f8d","rawString":"jsapi_ticket=&noncestr=XEga118CKJBUYYwC&timestamp=1731832672&url=m.cengbang.com%2Fchanpin%2Fbishengyuan%2Fbsytbc.html"}