var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"U8bk2ThdXZD57qHk","timestamp":1731845130,"url":"m.cengbang.com%2Fchanpin%2FSJCAM%2Fsjcamgrsxj.html","signature":"afc4142f041d3e82bb1d2978a0a17d16c0081c1f","rawString":"jsapi_ticket=&noncestr=U8bk2ThdXZD57qHk×tamp=1731845130&url=m.cengbang.com%2Fchanpin%2FSJCAM%2Fsjcamgrsxj.html"}