var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"1vKBfZxG1jICf9dZ","timestamp":1731836945,"url":"m.cengbang.com%2Fchanpin%2F21Cake%2F21cakezsdg.html","signature":"4197b7cf4ef28e0b760dde13161ffa5421365f8a","rawString":"jsapi_ticket=&noncestr=1vKBfZxG1jICf9dZ&timestamp=1731836945&url=m.cengbang.com%2Fchanpin%2F21Cake%2F21cakezsdg.html"}