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本文介绍了在使用Taro进行开发时遇到的一个问题:在App上运行时因防火墙导致的问题。文章提供了排查思路并建议关闭可能引起冲突的防火墙设置。

taro开发时,在app上运行出现下面界面的时候:
在这里插入图片描述
经过排查,发现这是由于防火墙引起的。建议关闭杀毒软件等,关闭防火墙等。比如我的是win10系统,需要关闭掉自带的防火墙,详情见win10关闭防火墙的方法

PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T06_47_25_787Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run server npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T06_47_39_648Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> * 还原的历史记录 PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T06_49_15_818Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> * 还原的历史记录 PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T07_01_46_037Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> * 还原的历史记录 PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run dev npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T07_37_25_446Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run server npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T07_40_50_643Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo> npm run start npm error code ENOENT npm error syscall open npm error path F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json npm error errno -4058 npm error enoent Could not read package.json: Error: ENOENT: no such file or directory, open 'F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo\package.json' npm error enoent This is related to npm not being able to find a file. npm error enoent npm error A complete log of this run can be found in: D:\Program Files\node_cache\_logs\2025-07-14T07_41_00_031Z-debug-0.log PS F:\专业实习\智慧数据大屏 靳宁老师\data - screen - demo>分析并解决wenti
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