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diff --git a/content/posts/Electron-CommonJS-require踩坑.md b/content/posts/Electron-CommonJS-require踩坑.md new file mode 100644 index 0000000..de0388f --- /dev/null +++ b/content/posts/Electron-CommonJS-require踩坑.md @@ -0,0 +1,53 @@ +--- +abbrlink: 472869193 +categories: +- 往昔 +date: "2025-05-31T09:07:36+08:00" +tags: +- 前端 +- Electron +title: Electron CommonJS require踩坑 +--- +最近在开发一个Electron项目，在导入类的时候有以下报错: +``` +node:internal/modules/cjs/loader:1411 Uncaught Error: Cannot find module './File' +Require stack: +- E:\Develop\markdown-editor\src\html\index.html + at Module._resolveFilename (node:internal/modules/cjs/loader:1408:15) + at a._resolveFilename (node:electron/js2c/renderer_init:2:2643) + at defaultResolveImpl (node:internal/modules/cjs/loader:1064:19) + at resolveForCJSWithHooks (node:internal/modules/cjs/loader:1069:22) + at Module._load (node:internal/modules/cjs/loader:1218:37) + at c._load (node:electron/js2c/node_init:2:17950) + at s._load (node:electron/js2c/renderer_init:2:31718) + at TracingChannel.traceSync (node:diagnostics_channel:322:14) + at wrapModuleLoad (node:internal/modules/cjs/loader:242:24) + at Module.require (node:internal/modules/cjs/loader:1494:12) +``` +提示找不到模块。 + +Electron中，使用require语句导入，都是默认从项目跟目录开始查找，所以要拼接完整路径。使用绝对路径也是不行的，在IDE里可以跳转，但是一运行就是找不到模块 +`const File = require("src/js/File")` + +``` +Uncaught Error: Cannot find module 'src/js/File' +Require stack: +- E:\Develop\markdown-editor\src\html\index.html + at Module._resolveFilename (node:internal/modules/cjs/loader:1408:15) + at a._resolveFilename (node:electron/js2c/renderer_init:2:2643) + at defaultResolveImpl (node:internal/modules/cjs/loader:1064:19) + at resolveForCJSWithHooks (node:internal/modules/cjs/loader:1069:22) + at Module._load (node:internal/modules/cjs/loader:1218:37) + at c._load (node:electron/js2c/node_init:2:17950) + at s._load (node:electron/js2c/renderer_init:2:31718) + at TracingChannel.traceSync (node:diagnostics_channel:322:14) + at wrapModuleLoad (node:internal/modules/cjs/loader:242:24) + at Module.require (node:internal/modules/cjs/loader:1494:12) +``` + +## 解决方法 +使用path.join拼接完整路径 +```js +const File = require(path.join(__dirname, "../js/File.js")); +``` +经过测试，只能用这种方法导入，太怪了 |