var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"oBxPle2owcQbILr7","timestamp":1731955768,"url":"m.cengbang.com%2Fchanpin%2Fyixuedian%2Fyxdjjj.html","signature":"f16ff7b9dadec2e8cf23ec5961d15dbb3f8a9295","rawString":"jsapi_ticket=&noncestr=oBxPle2owcQbILr7&timestamp=1731955768&url=m.cengbang.com%2Fchanpin%2Fyixuedian%2Fyxdjjj.html"}