var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ydRNUJllXcLL4NoT","timestamp":1727602201,"url":"m.cengbang.com%2Fchanpin%2Flangjing%2Fljddlt.html","signature":"4066435c16a6beb893ba6de4a82c7b1683659931","rawString":"jsapi_ticket=&noncestr=ydRNUJllXcLL4NoT&timestamp=1727602201&url=m.cengbang.com%2Fchanpin%2Flangjing%2Fljddlt.html"}