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我正在學習ionic2。我認爲示例應用程序是一個很好的起點，但不幸的是，我無法得到它的工作。它抱怨丟失module.Please看到輸出：離子2樣本會議應用程序無法找到babelify模塊
[email protected]:~/pj/ionic-conference-app$ ionic serve
Running 'serve:before' gulp task before serve
[08:53:57] Starting 'sass'...
[08:53:57] Starting 'html'...
[08:53:57] Starting 'fonts'...
[08:53:57] Starting 'scripts'...
[08:53:57] Finished 'scripts' after 63 ms
[08:53:57] Finished 'html' after 115 ms
[08:53:57] Finished 'fonts' after 114 ms
[08:53:58] Finished 'sass' after 888 ms
[08:53:58] Starting 'watch'...
✗ Caught exception:
Error: Cannot find module 'babelify' from '/home/lola/pj/ionic-conference-app'
at /home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:46:17
at process (/home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:173:43)
at ondir (/home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:188:17)
at load (/home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:69:43)
at onex (/home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:92:31)
at /home/lola/pj/ionic-conference-app/node_modules/ionic-gulp-browserify-es2015/node_modules/browserify/node_modules/resolve/lib/async.js:22:47
at FSReqWrap.oncomplete (fs.js:82:15)
Mind letting us know? https://github.com/driftyco/ionic-cli/issues
$ionic info
Your system information:
Cordova CLI: 6.1.1
Ionic Version: 2.0.0-beta.3
Ionic CLI Version: 2.0.0-beta.22
Ionic App Lib Version: 2.0.0-beta.12
OS:
Node Version: v4.4.2
任何人都可以幫助我嗎？
您是否運行過'npm install' –