var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"3I7AQFZWX3UK9clO","timestamp":1727735486,"url":"m.cengbang.com%2Fchanpin%2Flaocang%2Flcpesc.html","signature":"74ff35df15220713780b1081e880905688e44aeb","rawString":"jsapi_ticket=&noncestr=3I7AQFZWX3UK9clO&timestamp=1727735486&url=m.cengbang.com%2Fchanpin%2Flaocang%2Flcpesc.html"}