各位帮我看看啊，这是什么情况？

VM662:1 thirdScriptError

Cannot read property 'uid' of undefined; [Component] Event Handler Error @ weixinmao_jz/pages/article/index#bound toOrder

TypeError: Cannot read property 'uid' of undefined

    at ge.toOrder (http://127.0.0.1:31020/appservice/weixinmao_jz/pages/article/index.js:105:35)

    at Object.r.safeCallback (WAService.js:1:1139522)

    at WAService.js:1:1314709

    at r (WAService.js:1:1265851)

    at WAService.js:1:1265973

    at WAService.js:1:435971

    at n (http://127.0.0.1:31020/appservice/__dev__/asdebug.js:1:27894)

    at e.exports.(http://127.0.0.1:31020/appservice/__dev__/asdebug.js:1:28236)

    at http://127.0.0.1:31020/appservice/__dev__/asdebug.js:1:1846

    at Array.forEach (<anonymous>)

console.error @ VM662:1

errorReport @ WAService.js:1

thirdErrorReport @ WAService.js:1

(anonymous) @ WAService.js:1

(anonymous) @ WAService.js:1

r.safeCallback @ WAService.js:1

r.call @ WAService.js:1

message @ WAService.js:1

r.safeCallback @ WAService.js:1

(anonymous) @ WAService.js:1

r @ WAService.js:1

(anonymous) @ WAService.js:1

(anonymous) @ WAService.js:1

n @ VM677 asdebug.js:1

(anonymous) @ VM677 asdebug.js:1

(anonymous) @ VM677 asdebug.js:1

_ws.onmessage @ VM677 asdebug.js:1