var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"B2k1gifB4zudcK4i","timestamp":1731849792,"url":"m.cengbang.com%2Fchanpin%2Fmengde%2Fldnfg.html","signature":"170501519298d90ef15cd2ec2fe12ee05ce2d35b","rawString":"jsapi_ticket=&noncestr=B2k1gifB4zudcK4i&timestamp=1731849792&url=m.cengbang.com%2Fchanpin%2Fmengde%2Fldnfg.html"}