var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"VPQC440BIx1cIHo1","timestamp":1731821259,"url":"m.cengbang.com%2Fchanpin%2Fbeimian%2Fbletcfy.html","signature":"27aad62746e05a587d2e515889771288a5d8b041","rawString":"jsapi_ticket=&noncestr=VPQC440BIx1cIHo1&timestamp=1731821259&url=m.cengbang.com%2Fchanpin%2Fbeimian%2Fbletcfy.html"}