为什么加载ext-lang-zh_CN.js会这么慢

本文探讨了使用Firefox浏览器加载不同大小JS文件的效率问题,特别是ext-lang-zh_CN.js与ext-all.js两个文件的加载时间差异,并寻求优化ext-all.js文件大小的方法。

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这是我用ff测式时所用的时间,为什么ext-lang-zh_CN.js这么小要花这么多的时间
而ext-all.js这么大切比ext-lang-zh_CN.js花的时间还要少

文件名 本机ff测式用时 网上ff测式用 文件大小
ext-lang-zh_CN.js 31ms 2.97s 4.27kb

ext-all.js 844ms 1.15s 502kb


希望各位帮忙解决一下,另外就是有没有办法把ext-all.js压缩到最小,或其它方法
npm ERR! code 1 npm ERR! path C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass npm ERR! command failed npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node scripts/build.js npm ERR! Building: D:\nodejs\node.exe C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library= npm ERR! �ڴ˽��������һ������һ����Ŀ����Ҫ���ò������ɣ������ӡ�/m�����ء� npm ERR! ��������ʱ��Ϊ 2025/7/19 20:13:29�� npm ERR! �ڵ� 1 �ϵ���Ŀ��C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\binding.sln��(Ĭ��Ŀ��)�� npm ERR! ValidateSolutionConfiguration: npm ERR! �������ɽ���������á�Release|x64���� npm ERR! MSBUILD : error MSB3428: δ�ܼ��� Visual C++ �����VCBuild.exe����Ҫ��������⣬1) ��װ .NET Framework 2.0 SDK��2) ��װ Microsoft Visual Studio 2005���� 3) ������������װ��������λ�ã��뽫��λ�����ӵ�ϵͳ·���С� [C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\binding. sln] npm ERR! �����������Ŀ��C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\binding.sln��(Ĭ��Ŀ��)�IJ��� - ʧ�ܡ� npm ERR! npm ERR! ����ʧ�ܡ� npm ERR! npm ERR! ��C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\binding.sln��(Ĭ��Ŀ��) (1) -> npm ERR! (_src_\libsass Ŀ��) -> npm ERR! MSBUILD : error MSB3428: δ�ܼ��� Visual C++ �����VCBuild.exe����Ҫ��������⣬1) ��װ .NET Framework 2.0 SDK��2) ��װ Microsoft Visual Studio 2005���� 3) ������������װ��������λ�ã��뽫��λ�����ӵ�ϵͳ·���С� [C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\bindin g.sln] npm ERR! npm ERR! 0 ������ npm ERR! 1 ������ npm ERR! npm ERR! ����ʱ�� 00:00:00.25 npm ERR! gyp info it worked if it ends with ok npm ERR! gyp verb cli [ npm ERR! gyp verb cli 'D:\\nodejs\\node.exe', npm ERR! gyp verb cli 'C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-gyp\\bin\\node-gyp.js', npm ERR! gyp verb cli 'rebuild', npm ERR! gyp verb cli '--verbose', npm ERR! gyp verb cli '--libsass_ext=', npm ERR! gyp verb cli '--libsass_cflags=', npm ERR! gyp verb cli '--libsass_ldflags=', npm ERR! gyp verb cli '--libsass_library=' npm ERR! gyp verb cli ] npm ERR! gyp info using node-gyp@3.8.0 npm ERR! gyp info using node@16.20.2 | win32 | x64 npm ERR! gyp verb command rebuild [] npm ERR! gyp verb command clean [] npm ERR! gyp verb clean removing "build" directory npm ERR! gyp verb command configure [] npm ERR! gyp verb check python checking for Python executable "python2" in the PATH npm ERR! gyp verb `which` failed Error: not found: python2 npm ERR! gyp verb `which` failed at getNotFoundError (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:13:12) npm ERR! gyp verb `which` failed at F (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:68:19) npm ERR! gyp verb `which` failed at E (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:80:29) npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:89:16 npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\isexe\index.js:42:5 npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb `which` failed at FSReqCallback.oncomplete (node:fs:202:21) npm ERR! gyp verb `which` failed python2 Error: not found: python2 npm ERR! gyp verb `which` failed at getNotFoundError (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:13:12) npm ERR! gyp verb `which` failed at F (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:68:19) npm ERR! gyp verb `which` failed at E (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:80:29) npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\which\which.js:89:16 npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\isexe\index.js:42:5 npm ERR! gyp verb `which` failed at C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb `which` failed at FSReqCallback.oncomplete (node:fs:202:21) { npm ERR! gyp verb `which` failed code: 'ENOENT' npm ERR! gyp verb `which` failed } npm ERR! gyp verb check python checking for Python executable "python" in the PATH npm ERR! gyp verb `which` succeeded python D:\Python27\python.EXE npm ERR! gyp verb check python version `D:\Python27\python.EXE -c "import sys; print "2.7.18 npm ERR! gyp verb check python version .%s.%s" % sys.version_info[:3];"` returned: %j npm ERR! gyp verb get node dir no --target version specified, falling back to host node version: 16.20.2 npm ERR! gyp verb command install [ '16.20.2' ] npm ERR! gyp verb install input version string "16.20.2" npm ERR! gyp verb install installing version: 16.20.2 npm ERR! gyp verb install --ensure was passed, so won't reinstall if already installed npm ERR! gyp verb install version is already installed, need to check "installVersion" npm ERR! gyp verb got "installVersion" 9 npm ERR! gyp verb needs "installVersion" 9 npm ERR! gyp verb install version is good npm ERR! gyp verb get node dir target node version installed: 16.20.2 npm ERR! gyp verb build dir attempting to create "build" dir: C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build npm ERR! gyp verb build dir "build" dir needed to be created? C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build npm ERR! gyp verb find vs2017 Found installation at: C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools npm ERR! gyp verb find vs2017 - Found Microsoft.VisualStudio.Component.VC.Tools.x86.x64 npm ERR! gyp verb find vs2017 - Found Microsoft.VisualStudio.VC.MSBuild.Base npm ERR! gyp verb find vs2017 - Missing a Windows SDK (Microsoft.VisualStudio.Component.Windows10SDK.* or Microsoft.VisualStudio.Component.Windows81SDK) npm ERR! gyp verb find vs2017 - Some required components are missing, not using this installation npm ERR! gyp verb find vs2017 Found installation at: C:\Program Files\Microsoft Visual Studio\2022\Professional npm ERR! gyp verb find vs2017 - Found Microsoft.VisualStudio.Component.VC.Tools.x86.x64 npm ERR! gyp verb find vs2017 - Missing Visual Studio C++ core features (Microsoft.VisualStudio.VC.MSBuild.Base) npm ERR! gyp verb find vs2017 - Missing a Windows SDK (Microsoft.VisualStudio.Component.Windows10SDK.* or Microsoft.VisualStudio.Component.Windows81SDK) npm ERR! gyp verb find vs2017 - Some required components are missing, not using this installation npm ERR! gyp verb Not using VS2017: No usable installation of VS2017 found npm ERR! gyp verb build/config.gypi creating config file npm ERR! gyp verb build/config.gypi writing out config file: C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\build\config.gypi npm ERR! (node:13368) [DEP0150] DeprecationWarning: Setting process.config is deprecated. In the future the property will be read-only. npm ERR! (Use `node --trace-deprecation ...` to show where the warning was created) npm ERR! gyp verb config.gypi checking for gypi file: C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\config.gypi npm ERR! gyp verb common.gypi checking for gypi file: C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass\common.gypi npm ERR! gyp verb gyp gyp format was not specified; forcing "msvs" npm ERR! gyp info spawn D:\Python27\python.EXE npm ERR! gyp info spawn args [ npm ERR! gyp info spawn args 'C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-gyp\\gyp\\gyp_main.py', npm ERR! gyp info spawn args 'binding.gyp', npm ERR! gyp info spawn args '-f', npm ERR! gyp info spawn args 'msvs', npm ERR! gyp info spawn args '-G', npm ERR! gyp info spawn args 'msvs_version=auto', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-sass\\build\\config.gypi', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-gyp\\addon.gypi', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\\Users\\Administrator\\.node-gyp\\16.20.2\\include\\node\\common.gypi', npm ERR! gyp info spawn args '-Dlibrary=shared_library', npm ERR! gyp info spawn args '-Dvisibility=default', npm ERR! gyp info spawn args '-Dnode_root_dir=C:\\Users\\Administrator\\.node-gyp\\16.20.2', npm ERR! gyp info spawn args '-Dnode_gyp_dir=C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-gyp', npm ERR! gyp info spawn args '-Dnode_lib_file=C:\\Users\\Administrator\\.node-gyp\\16.20.2\\<(target_arch)\\node.lib', npm ERR! gyp info spawn args '-Dmodule_root_dir=C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-sass', npm ERR! gyp info spawn args '-Dnode_engine=v8', npm ERR! gyp info spawn args '--depth=.', npm ERR! gyp info spawn args '--no-parallel', npm ERR! gyp info spawn args '--generator-output', npm ERR! gyp info spawn args 'C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-sass\\build', npm ERR! gyp info spawn args '-Goutput_dir=.' npm ERR! gyp info spawn args ] npm ERR! Warning: unrecognized setting VCCLCompilerTool/MultiProcessorCompilation npm ERR! Warning: unrecognized setting VCCLCompilerTool/MultiProcessorCompilation npm ERR! Warning: unrecognized setting VCCLCompilerTool/MultiProcessorCompilation npm ERR! Warning: unrecognized setting VCCLCompilerTool/MultiProcessorCompilation npm ERR! gyp verb command build [] npm ERR! gyp verb build type Release npm ERR! gyp verb architecture x64 npm ERR! gyp verb node dev dir C:\Users\Administrator\.node-gyp\16.20.2 npm ERR! gyp verb found first Solution file build/binding.sln npm ERR! gyp verb could not find "msbuild.exe" in PATH - finding location in registry npm ERR! gyp info spawn C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe npm ERR! gyp info spawn args [ npm ERR! gyp info spawn args 'build/binding.sln', npm ERR! gyp info spawn args '/nologo', npm ERR! gyp info spawn args '/p:Configuration=Release;Platform=x64' npm ERR! gyp info spawn args ] npm ERR! gyp ERR! build error npm ERR! gyp ERR! stack Error: `C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe` failed with exit code: 1 npm ERR! gyp ERR! stack at ChildProcess.onExit (C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-gyp\lib\build.js:262:23) npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:513:28) npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (node:internal/child_process:293:12) npm ERR! gyp ERR! System Windows_NT 10.0.19045 npm ERR! gyp ERR! command "D:\\nodejs\\node.exe" "C:\\Users\\Administrator\\Desktop\\pcfront\\huladot-tanxue-tanxuefront-\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" npm ERR! gyp ERR! cwd C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront-\node_modules\node-sass npm ERR! gyp ERR! node -v v16.20.2 npm ERR! gyp ERR! node-gyp -v v3.8.0 npm ERR! gyp ERR! not ok npm ERR! Build failed with error code: 1 npm ERR! A complete log of this run can be found in: npm ERR! D:\nodejs\node_cache\_logs\2025-07-19T12_12_49_873Z-debug-0.log PS C:\Users\Administrator\Desktop\pcfront\huladot-tanxue-tanxuefront->
最新发布
07-20
<think>我们正在解决的是在安装node-sass时遇到的编译错误,具体是MSBUILD: error MSB3428: 未能加载Visual C++组件"VCBuild.exe"。根据引用内容,这通常是由于缺少必要的构建工具(如.NET Framework 2.0 SDK或Visual Studio)或Python环境引起的。以下步骤将指导您解决此问题。 ### 步骤1: 安装必要的Visual C++构建工具 根据引用[1][2][3],错误提示建议安装.NET Framework 2.0 SDK或Visual Studio 2005。但更推荐的方法是安装适用于您当前Visual Studio版本的构建工具。实际上,node-sass需要Python 2.x和Visual Studio构建工具(特别是用于构建本机模块)。 1. **安装Python 2.7**: - 从[Python官方网站](https://www.python.org/downloads/)下载Python 2.7(注意:node-gyp需要Python 2.7,不支持Python 3.x)。 - 安装时勾选“Add python.exe to Path”(或手动添加安装目录到系统环境变量PATH中)。 - 验证安装:打开命令提示符,运行`python --version`,应显示`Python 2.7.x`。 2. **安装Visual Studio构建工具**: - 对于node-sass,通常需要Visual Studio 2015或更高版本。但根据引用[3],建议使用Visual Studio 2015。 - 您可以单独安装构建工具而不安装完整的Visual Studio: - 下载[Visual Studio 2015 Build Tools](https://my.visualstudio.com/Downloads?q=build%20tools%202015)(需要登录)或使用其他可信来源。 - 或者,安装较新版本的Visual Studio Build Tools(2017/2019/2022)并选择“C++桌面开发”工作负载。 - 安装步骤(以VS2019为例): - 下载[Visual Studio 2019 Build Tools](https://visualstudio.microsoft.com/zh-hans/downloads/?q=build+tools#build-tools-for-visual-studio-2019)。 - 运行安装程序,选择“C++桌面开发”工作负载(包括Windows 10 SDK和C++ CMake工具等)。 3. **配置npm使用Python 2.7**(如果安装多个Python版本): ```bash npm config set python C:\Python27\python.exe ``` 将路径替换为您的Python 2.7安装路径。 ### 步骤2: 安装node-sass并指定二进制镜像(可选) 如果网络问题导致无法下载node-sass的二进制文件,可以使用国内镜像。根据引用[4],可以尝试: ```bash npm install node-sass --sass_binary_site=https://npm.taobao.org/mirrors/node-sass/ ``` 或者使用npmmirror.com(原淘宝镜像): ```bash npm install node-sass --sass_binary_site=https://cdn.npmmirror.com/binaries/node-sass ``` ### 步骤3: 清除缓存并重新安装 在安装前,建议清除npm缓存: ```bash npm cache clean --force ``` 然后重新安装node-sass: ```bash npm install node-sass ``` ### 替代方案:使用sass(纯JavaScript实现) 如果上述步骤仍然复杂,可以考虑使用Dart Sass(即`sass`包),它是node-sass的替代品,无需编译原生模块: ```bash npm install sass ``` 然后在项目中用`sass`替换`node-sass`(API兼容)。 ### 总结 解决node-sass安装失败的关键是: 1. 安装Python 2.7并配置npm使用它。 2. 安装Visual Studio构建工具(推荐VS2015或更高版本)。 3. 尝试使用国内镜像加速二进制下载。 4. 如果问题依旧,考虑使用纯JavaScript的sass包。 §§相关问题§§ 1. 如何验证Python 2.7已正确配置? 2. 安装Visual Studio构建工具时需要注意哪些选项? 3. 使用sass替代node-sass有什么优缺点?</think>### 解决 node-sass 安装失败问题指南 当出现 `error MSB3428` 错误时,表明系统缺少编译 node-sass 所需的 C++ 构建工具和 Python 环境。以下是分步解决方案: #### 1. 安装必要依赖 - **安装 Python 2.7**(node-gyp 必需): - 从 [Python 官网](https://www.python.org/downloads/release/python-2718/) 下载安装包 - 安装时勾选 `Add python.exe to Path` - 验证安装:`python --version`(应显示 2.7.x) - **安装 Visual Studio 构建工具**: - 下载 [Visual Studio Build Tools](https://visualstudio.microsoft.com/zh-hans/downloads/#build-tools-for-visual-studio-2022) - 安装时勾选: ``` ✔ C++ 桌面开发 ✔ Windows 10 SDK(最新版本) ✔ MSVC v143 生成工具 ``` #### 2. 配置 npm 环境 ```bash # 设置 Python 2.7 路径(管理员权限运行) npm config set python C:\Python27\python.exe # 设置 MSBuild 路径(根据实际安装路径) npm config set msbuild_path "C:\Program Files\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\MSBuild.exe" ``` #### 3. 安装 node-sass(推荐方法) ```bash # 方法1:使用镜像源加速二进制下载 npm install node-sass --sass_binary_site=https://cdn.npmmirror.com/binaries/node-sass # 方法2:指定兼容版本(Node.js 14 推荐) npm install node-sass@4.14.1 ``` #### 4. 替代方案:使用 Dart Sass 如果问题持续,建议替换为无需编译的纯 JS 版本: ```bash npm uninstall node-sass npm install sass ``` 在代码中将 `require('node-sass')` 改为 `require('sass')` 即可兼容 ### 验证安装 ```bash # 创建测试文件 test.js const sass = require('sass'); // 或 require('node-sass') console.log(sass.info); ``` 运行 `node test.js` 应显示版本信息 > **重要提示**:node-sass 已弃用,官方推荐迁移到 [sass](https://sass-lang.com/documentation/js-api)(Dart Sass)。新项目建议直接使用 `npm install sass`
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