var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"kuJfXjCDT8lh7j4d","timestamp":1731816166,"url":"m.cengbang.com%2Fchanpin%2Fpinling%2Fplnbc.html","signature":"3b6d5b6a334767118758b455debc237a85285081","rawString":"jsapi_ticket=&noncestr=kuJfXjCDT8lh7j4d×tamp=1731816166&url=m.cengbang.com%2Fchanpin%2Fpinling%2Fplnbc.html"}