var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"rG9Gd4Mxv0iCn7KO","timestamp":1727624166,"url":"m.cengbang.com%2Fchanpin%2Fzhangtiejun%2Fztjgfz.html","signature":"c3bb2704cf9fc3316a853900eb26cd280bb745e7","rawString":"jsapi_ticket=&noncestr=rG9Gd4Mxv0iCn7KO&timestamp=1727624166&url=m.cengbang.com%2Fchanpin%2Fzhangtiejun%2Fztjgfz.html"}