var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"FaSdMGIXW291a18h","timestamp":1731831228,"url":"m.cengbang.com%2Fchanpin%2Fjiuan%2Fjafhc.html","signature":"3553e283128877d758b676252712dfd06c2d086e","rawString":"jsapi_ticket=&noncestr=FaSdMGIXW291a18h&timestamp=1731831228&url=m.cengbang.com%2Fchanpin%2Fjiuan%2Fjafhc.html"}