var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"Xn72PTGQuKYiS4sV","timestamp":1727602756,"url":"m.cengbang.com%2Fchanpin%2Flifan%2Flfcl.html","signature":"254d57c3bcb6da5f6e8755869925a27ce0305298","rawString":"jsapi_ticket=&noncestr=Xn72PTGQuKYiS4sV&timestamp=1727602756&url=m.cengbang.com%2Fchanpin%2Flifan%2Flfcl.html"}