var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"y4UO7w02gc3YxB6j","timestamp":1731841357,"url":"m.cengbang.com%2Fchanpin%2Fchengtongzhubao%2Fstzbggdz.html","signature":"da97ce48809e2dc5304ab6bbb40b1609ae5dd216","rawString":"jsapi_ticket=&noncestr=y4UO7w02gc3YxB6j&timestamp=1731841357&url=m.cengbang.com%2Fchanpin%2Fchengtongzhubao%2Fstzbggdz.html"}