var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"i2BHbg6pzx0DzT75","timestamp":1731831477,"url":"m.cengbang.com%2Fchanpin%2Fbite%2Fbtzmj.html","signature":"6695ab51721a4494d10158ef68d06b685e2fd097","rawString":"jsapi_ticket=&noncestr=i2BHbg6pzx0DzT75&timestamp=1731831477&url=m.cengbang.com%2Fchanpin%2Fbite%2Fbtzmj.html"}