var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"cVZgQXT20YquStix","timestamp":1727713242,"url":"m.cengbang.com%2Fchanpin%2Fbama%2Fblpetc.html","signature":"3c4a38705413e7311ccf9b8574117a7c4ab4ad45","rawString":"jsapi_ticket=&noncestr=cVZgQXT20YquStix&timestamp=1727713242&url=m.cengbang.com%2Fchanpin%2Fbama%2Fblpetc.html"}