var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"tD4JrdxdY2I4a28y","timestamp":1727738924,"url":"m.cengbang.com%2Fchanpin%2Ftailu%2Ftljs.html","signature":"4a4aa6d4ea5a6f37c24b573168195a4d9adbbe0c","rawString":"jsapi_ticket=&noncestr=tD4JrdxdY2I4a28y&timestamp=1727738924&url=m.cengbang.com%2Fchanpin%2Ftailu%2Ftljs.html"}