var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"mDk1AbuLVMTRSiBN","timestamp":1731827462,"url":"m.cengbang.com%2Fchanpin%2Fyoudao%2Fydfyj.html","signature":"2bda762c1f608ca1b32482934dcbd95505f56b37","rawString":"jsapi_ticket=&noncestr=mDk1AbuLVMTRSiBN&timestamp=1731827462&url=m.cengbang.com%2Fchanpin%2Fyoudao%2Fydfyj.html"}