用SVN检出项目之后，直接运行ionic serve 结果出现以下错误
ERROR in ./src/global.scss (./node_modules/@angular-devkit/build-angular/src/angular-cli-files/plugins/raw-css-loader.js!./node_modules/postcss-loader/src??embedded!./node_modules/_sass-loader@7.1.0@sass-loader/lib/loader.js??ref--14-3!./src/global.scss) [ng] Module build failed (from ./node_modules/_sass-loader@7.1.0@sass-loader/lib/loader.js): [ng] Error: Missing binding E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\vendor\win32-x64-67\binding.node [ng] Node Sass could not find a binding for your current environment: Windows 64-bit with Node.js 11.x [ng] Found bindings for the following environments: [ng] - Windows 64-bit with Node.js 10.x [ng] This usually happens because your environment has changed since running `npm install`. [ng] Run `npm rebuild node-sass` to download the binding for your current environment. [ng] at module.exports (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\binding.js:15:13) [ng] at Object.<anonymous> (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\index.js:14:35) [ng] at Module._compile (internal/modules/cjs/loader.js:816:30) [ng] at Object.Module._extensions..js (internal/modules/cjs/loader.js:827:10) [ng] at Module.load (internal/modules/cjs/loader.js:685:32) [ng] at Function.Module._load (internal/modules/cjs/loader.js:620:12) [ng] at Module.require (internal/modules/cjs/loader.js:723:19) [ng] at require (internal/modules/cjs/helpers.js:14:16) [ng] at Object.sassLoader (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\_sass-loader@7.1.0@sass-loader\lib\loader.js:46:72) [ng] ERROR in ./src/theme/variables.scss (./node_modules/@angular-devkit/build-angular/src/angular-cli-files/plugins/raw-css-loader.js!./node_modules/postcss-loader/src??embedded!./node_modules/_sass-loader@7.1.0@sass-loader/lib/loader.js??ref--14-3!./src/theme/variables.scss) [ng] Module build failed (from ./node_modules/_sass-loader@7.1.0@sass-loader/lib/loader.js): [ng] Error: Missing binding E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\vendor\win32-x64-67\binding.node [ng] Node Sass could not find a binding for your current environment: Windows 64-bit with Node.js 11.x [ng] Found bindings for the following environments: [ng] - Windows 64-bit with Node.js 10.x [ng] This usually happens because your environment has changed since running `npm install`. [ng] Run `npm rebuild node-sass` to download the binding for your current environment. [ng] at module.exports (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\binding.js:15:13) [ng] at Object.<anonymous> (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\index.js:14:35) [ng] at Module._compile (internal/modules/cjs/loader.js:816:30) [ng] at Object.Module._extensions..js (internal/modules/cjs/loader.js:827:10) [ng] at Module.load (internal/modules/cjs/loader.js:685:32) [ng] at Function.Module._load (internal/modules/cjs/loader.js:620:12) [ng] at Module.require (internal/modules/cjs/loader.js:723:19) [ng] at require (internal/modules/cjs/helpers.js:14:16) [ng] at Object.sassLoader (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\_sass-loader@7.1.0@sass-loader\lib\loader.js:46:72) [ng] ERROR in ./src/app/tab1/tab1.page.scss [ng] Module build failed (from ./node_modules/_sass-loader@7.1.0@sass-loader/lib/loader.js): [ng] Error: Missing binding E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\vendor\win32-x64-67\binding.node [ng] Node Sass could not find a binding for your current environment: Windows 64-bit with Node.js 11.x [ng] Found bindings for the following environments: [ng] - Windows 64-bit with Node.js 10.x [ng] This usually happens because your environment has changed since running `npm install`. [ng] Run `npm rebuild node-sass` to download the binding for your current environment. [ng] at module.exports (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\binding.js:15:13) [ng] at Object.<anonymous> (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\node-sass\lib\index.js:14:35) [ng] at Module._compile (internal/modules/cjs/loader.js:816:30) [ng] at Object.Module._extensions..js (internal/modules/cjs/loader.js:827:10) [ng] at Module.load (internal/modules/cjs/loader.js:685:32) [ng] at Function.Module._load (internal/modules/cjs/loader.js:620:12) [ng] at Module.require (internal/modules/cjs/loader.js:723:19) [ng] at require (internal/modules/cjs/helpers.js:14:16) [ng] at Object.sassLoader (E:\项目\orderSystem_net\trunk\OrderSystem_V2.0-phone\ionicphone\node_modules\_sass-loader@7.1.0@sass-loader\lib\loader.js:46:72)
解决方案
主要是windows平台缺少编译环境，
1、先运行：
npm install -g node-gyp
2、然后运行：运行
npm install --global --production windows-build-tools //可以自动安装跨平台的编译器：
3.先卸载之前的sass，然后再下一步
npm uninstall node-sass
4.重新安装
npm install node-sass
大功告成
