var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"k9epXmcCLPuNqsDg","timestamp":1731908290,"url":"m.cengbang.com%2Fchanpin%2Flaoli%2Flljt.html","signature":"bed3f86e54e712d4ea1ecd9bcd4e8f7f42945904","rawString":"jsapi_ticket=&noncestr=k9epXmcCLPuNqsDg&timestamp=1731908290&url=m.cengbang.com%2Fchanpin%2Flaoli%2Flljt.html"}