var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"u3IrUMgd6tNbsqNP","timestamp":1727720094,"url":"m.cengbang.com%2Fchanpin%2Fbeiqingsong%2Fbrsfxz.html","signature":"e4af8c5346313e8d1130148e19d8f504b545d446","rawString":"jsapi_ticket=&noncestr=u3IrUMgd6tNbsqNP&timestamp=1727720094&url=m.cengbang.com%2Fchanpin%2Fbeiqingsong%2Fbrsfxz.html"}