错误如下: npm install --registry=https://registry.npm.taobao.org npm ERR! code ERESOLVE npm ERR! ERESOLVE unable to resolve dependency tree npm ERR! npm ERR! While resolving: ruoyi@3.6.1 npm ERR! Found: webpack@5.88.2 npm ERR! node_modules/webpack npm ERR! peer webpack@"^4.0.0 || ^5.0.0" from html-webpack-plugin@4.5.2 npm ERR! node_modules/html-webpack-plugin npm ERR! peer html-webpack-plugin@"^3.0.0 || ^4.0.0" from script-ext-html-webpack-plugin@2.1.5 npm ERR! node_modules/script-ext-html-webpack-plugin npm ERR! dev script-ext-html-webpack-plugin@"2.1.5" from the root project npm ERR! npm ERR! Could not resolve dependency: npm ERR! peer webpack@"^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0" from script-ext-html-webpack-plugin@2.1.5 npm ERR! node_modules/script-ext-html-webpack-plugin npm ERR! dev script-ext-html-webpack-plugin@"2.1.5" from the root project npm ERR! npm ERR! Fix the upstream dependency conflict, or retry npm ERR! this command with --force, or --legacy-peer-deps npm ERR! to accept an incorrect (and potentially broken) dependency resolution. npm ERR! npm ERR! See C:\Users\Administrator\AppData\Local\npm-cache\eresolve-report.txt for a full report. npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\Administrator\AppData\Local\npm-cache\_logs\2023-07-21T03_23_14_918Z-debug.log
这个错误是由于npm在解析依赖树时遇到了冲突导致的。根据错误日志显示,你的项目需要安装webpack,并且要求 webpack@"^4.0.0 || ^5.0.0" ,而在安装html-webpack-plugin@4.5.2时,它需要 webpack@"^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0"。
解决这个问题你有以下几个选择:
1. 使用--force参数重试安装命令,即运行`npm install --registry=https://registry.npm.taobao.org --force`,这将强制安装并忽略依赖冲突。但这可能会导致项目中的某些依赖关系出现问题,所以需要谨慎使用。
2. 使用--legacy-peer-deps参数重试安装命令,即运行`npm install --registry=https://registry.npm.taobao.org --legacy-peer-deps`。这将使用旧版依赖解析算法,以兼容旧版本的npm,可能能够解决依赖冲突问题。
3. 手动调整你的项目依赖关系,使得html-webpack-plugin和webpack的版本能够兼容。你可以尝试在package.json文件中更新html-webpack-plugin和webpack的版本范围,或者查找其他兼容的版本。
无论你选择哪种解决方案,请确保备份项目文件并注意可能引入的潜在问题。
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