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

请大神教我怎么弄本地图片的问题