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我正在尝试使用gulp-usemin捆绑我的CSSjavascript文件进行生产。gulp-usemin在我的文件上工作正常CSS,但没有输出与我的javascript文件相关的任何内容。有人可以向我指出我做错了什么吗?

我遇到了类似于uglified files are not rewritten in html file using gulp-usemin 的问题,但建议的解决方案不起作用。

供参考,我的node版本是v0.12.1,我的gulp版本如下:

"devDependencies": {
  "gulp": "^3.9.1",
  "gulp-minify-css": "^1.2.4",
  "gulp-rev": "^7.1.2",
  "gulp-uglify": "^2.0.0",
  "gulp-usemin": "^0.3.24"
}

index.html

<html>
<head>
  <meta charset="utf-8">

  <!-- build:css css/site.css -->
  <link rel="stylesheet" href="stylesheets/style.css" type="text/css" media="all" />
  <link rel="stylesheet" href="bower_components/font-awesome/css/font-awesome.min.css" type="text/css" media="all" />
  <!-- endbuild -->

  <!-- build:js js/site.js -->
  <script type="text/javascript" src='bower_components/gsap/src/minified/TweenMax.min.js'> </script>
  <script type="text/javascript" src='bower_components/d3/d3.js'> </script>
  <script type="text/javascript" src='bower_components/d3-tip/index.js'> </script>
  <script type="text/javascript" src='bower_components/moment/moment.js'> </script>
  <script type="text/javascript" src='chart.js'> </script>
  <!-- endbuild -->

</head>
<body>

</body>
</html>

gulp file

var gulp = require('gulp');
var uglify = require('gulp-uglify');
var usemin = require('gulp-usemin');
var minifyCss = require('gulp-minify-css');

gulp.task('build', function() {
  return gulp.src(['index.html'])
    .pipe(usemin({
      css: [minifyCss()],
      js: [uglify()]
    }))
  .pipe(gulp.dest('dist/'));
});

运行后gulp build我生成了一个dist目录如下

dist/
  css/
    site.css
  index.html

我生成的 index.html 是

<html>
<head>
  <meta charset="utf-8">

  <link rel="stylesheet" href="css/site.css" media="all"/>

</head>
<body>

</body>
</html>

我有什么明显的遗漏吗?为什么css块会工作,但js块会默默地失败?

4

1 回答 1

3

使用的正则表达式gulp-usemin不允许在开始<script>和结束</script>标记之间有任何空格。它也不允许type="text/javascript"属性。

有关匹配和不匹配的示例,请参阅此 regex101 页面。

所以这:

<!-- build:js js/site.js -->
<script type="text/javascript" src='bower_components/gsap/src/minified/TweenMax.min.js'> </script>
<script type="text/javascript" src='bower_components/d3/d3.js'> </script>
<script type="text/javascript" src='bower_components/d3-tip/index.js'> </script>
<script type="text/javascript" src='bower_components/moment/moment.js'> </script>
<script type="text/javascript" src='chart.js'> </script>
<!-- endbuild -->

应该是这样的:

<!-- build:js js/site.js -->
<script src='bower_components/gsap/src/minified/TweenMax.min.js'></script>
<script src='bower_components/d3/d3.js'></script>
<script src='bower_components/d3-tip/index.js'></script>
<script src='bower_components/moment/moment.js'></script>
<script src='chart.js'></script>
<!-- endbuild -->
于 2016-08-19T18:50:30.373 回答