var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"WIStRX53SMoTpxGv","timestamp":1731821373,"url":"m.cengbang.com%2Fchanpin%2Fliyingfang%2Flyfxselh.html","signature":"374d2e1e123d63b3f875db962b478d17774e7fb0","rawString":"jsapi_ticket=&noncestr=WIStRX53SMoTpxGv&timestamp=1731821373&url=m.cengbang.com%2Fchanpin%2Fliyingfang%2Flyfxselh.html"}