var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ethJjiaFLPEZxyDn","timestamp":1731898195,"url":"m.cengbang.com%2Fchanpin%2Fshipaixuejia%2Fspxrxr.html","signature":"570f6ef305559e781777bbeb0ee2778fb4d2543b","rawString":"jsapi_ticket=&noncestr=ethJjiaFLPEZxyDn&timestamp=1731898195&url=m.cengbang.com%2Fchanpin%2Fshipaixuejia%2Fspxrxr.html"}