我还去百度弄了位置定位的ak，但是用不了一直报错，有没有更加好的办法呢

WAService.js:3 thirdScriptError

Cannot read property ‘addressComponent’ of undefined;at pages/main/main loadCity function;at api request success callback function

TypeError: Cannot read property ‘addressComponent’ of undefined

    at Function.success (http://127.0.0.1:9973/appservice/pages/main/main.js:48:35)

    at Object.success (http://127.0.0.1:9973/appservice/__dev__/WAService.js:3:10625)

    at s.<anonymous> (http://127.0.0.1:9973/appservice/__dev__/WAService.js:8:2159)

    at s.emit (http://127.0.0.1:9973/appservice/__dev__/WAService.js:4:16328)

    at Function.<anonymous> (http://127.0.0.1:9973/appservice/__dev__/WAService.js:8:3507)

    at http://127.0.0.1:9973/appservice/__dev__/WAService.js:4:1529

    at d (http://127.0.0.1:9973/appservice/appservice:1135:7042)

    at b.<anonymous> (http://127.0.0.1:9973/appservice/appservice:1135:7122)

    at b.emit (http://127.0.0.1:9973/appservice/appservice:1135:19527)

    at callback (http://127.0.0.1:9973/appservice/appservice:1135:12987)

errorReport @ WAService.js:3

thirdErrorReport @ WAService.js:3

(anonymous) @ WAService.js:3

(anonymous) @ WAService.js:8

s.emit @ WAService.js:4

(anonymous) @ WAService.js:8

(anonymous) @ WAService.js:4

d @ appservice:1135

(anonymous) @ appservice:1135

b.emit @ appservice:1135

callback @ appservice:1135

setTimeout @ appservice:1135

(anonymous) @ WAService.js:3

setTimeout (async)

setTimeout @ WAService.js:6

h @ appservice:1135

c @ appservice:1135

s.onreadystatechange @ appservice:1135

XMLHttpRequest.send (async)

p @ appservice:1135

createRequestTask @ appservice:1135

a.exports @ appservice:1135

r @ WAService.js:3

c @ WAService.js:3

o @ WAService.js:8

e @ WAService.js:8

u @ WAService.js:8

(anonymous) @ WAService.js:4

loadCity @ main.js? [sm]:39

(anonymous) @ WAService.js:13

success @ main.js? [sm]:33

(anonymous) @ WAService.js:3

(anonymous) @ WAService.js:3

function.setTimeout @ appservice:1135

(anonymous) @ WAService.js:3

setTimeout (async)

setTimeout @ WAService.js:6

m @ appservice:1135

h.registerCallback @ appservice:1135

k.forEach @ appservice:1135

d @ appservice:1135

h.onmessage @ appservice:1135