var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ykxa5KiuF3u4IH46","timestamp":1731840301,"url":"m.cengbang.com%2Fchanpin%2Fjiechen%2Fjcdtt.html","signature":"71142179af240fb94fb75ce856a91a82d209cf35","rawString":"jsapi_ticket=&noncestr=ykxa5KiuF3u4IH46&timestamp=1731840301&url=m.cengbang.com%2Fchanpin%2Fjiechen%2Fjcdtt.html"}