var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"s5btkKl21tIXoDRe","timestamp":1731951169,"url":"m.cengbang.com%2Fchanpin%2FTrain%2Ftrainpulr.html","signature":"836e225b300a62805d9839f07505649afff919ca","rawString":"jsapi_ticket=&noncestr=s5btkKl21tIXoDRe&timestamp=1731951169&url=m.cengbang.com%2Fchanpin%2FTrain%2Ftrainpulr.html"}