var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"U53VVSfd1Js4m5yY","timestamp":1731823100,"url":"m.cengbang.com%2Fchanpin%2Fmutian%2Fmtstdj.html","signature":"2621a34a482df71d19a1d3381413fccba6bc60af","rawString":"jsapi_ticket=&noncestr=U53VVSfd1Js4m5yY&timestamp=1731823100&url=m.cengbang.com%2Fchanpin%2Fmutian%2Fmtstdj.html"}