var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"gv85MPNeYEOm8epu","timestamp":1731831413,"url":"m.cengbang.com%2Fchanpin%2Fmengtejiao%2Fltjetkz.html","signature":"32d013620f64e3c03d70e4118e7f934c605d45ff","rawString":"jsapi_ticket=&noncestr=gv85MPNeYEOm8epu&timestamp=1731831413&url=m.cengbang.com%2Fchanpin%2Fmengtejiao%2Fltjetkz.html"}