var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"o12BtqjN7zCrBD2e","timestamp":1731962423,"url":"m.cengbang.com%2Fchanpin%2Fzhangjiashangpin%2Fzjspmtz.html","signature":"b477d69e660dede89875ef416e872f44e7ac7a94","rawString":"jsapi_ticket=&noncestr=o12BtqjN7zCrBD2e&timestamp=1731962423&url=m.cengbang.com%2Fchanpin%2Fzhangjiashangpin%2Fzjspmtz.html"}