var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ZQQSRXUxO1m0yzib","timestamp":1731907555,"url":"m.cengbang.com%2Fchanpin%2Fmaitian%2Fltslct.html","signature":"2b3a2f2780fdb3dba1890ce19b2335eaa2820f46","rawString":"jsapi_ticket=&noncestr=ZQQSRXUxO1m0yzib&timestamp=1731907555&url=m.cengbang.com%2Fchanpin%2Fmaitian%2Fltslct.html"}