var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"vpLKGqhL6OMoZND7","timestamp":1727721275,"url":"m.cengbang.com%2Fchanpin%2Fxiaowenjiacha%2Fxwjclzc.html","signature":"c49fba32e7a4156fc10af3a1486b94e204c12fd8","rawString":"jsapi_ticket=&noncestr=vpLKGqhL6OMoZND7&timestamp=1727721275&url=m.cengbang.com%2Fchanpin%2Fxiaowenjiacha%2Fxwjclzc.html"}