小程序出现message：Error: sudu8_page/resource/js/city.js: file: sudu8_page/resource/js/city.js

Question

message：Error: sudu8_page/resource/js/city.js: file: sudu8_page/resource/js/city.js
unknown: Identifier 'searchLetter' has already been declared. (2025:9)

2023 | } ], searchLetter = [ "A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "W", "X", "Y", "Z" ];
2024 |

2025 | function searchLetter() {
| ^
2026 | return searchLetter;
2027 | }
2028 |
appid: wx94173fdbe0e58d28
openid: o6zAJs9MXBVuvwL20hheRcbOibl8
ideVersion: 1.05.2107221
osType: win32-x64
time: 2021-12-18 11:24:34

请问大家什么原因？好几个版本试了，后台全部好好的，万能门店小程序，有知道的告知一声，感谢

Answer 1

sudu8_page/resource/js/city.js检查这个js文件，在searchLetter函数范围内，题主应该用 let或者const定义过searchLetter变量了，导致searchLetter重复

有帮助或启发麻烦点下【采纳该答案】，谢谢~~有其他问题可以继续交流~