我在编译我的 CSS 时遇到问题,当我在我的 SASS 文件中进行更改时,它不会更改最终文件,只是在尝试了不止一次之后。
var gulp = require('gulp'); var sass = require('gulp-sass'); var rename = require('gulp-rename'); var postcss = require('gulp-postcss'); var autoprefixer = require('autoprefixer'); var cssnano = require('cssnano'); var concat = require('gulp-concat'); var uglify = require('gulp-uglify'); //CSS Tasks gulp.task('styles', function() { console.log("Compilling SASS"); gulp.src('app/sass/style.scss') .pipe(sass().on('error', sass.logError)) .pipe(postcss([ autoprefixer() ])) .pipe(rename('999_style.css')) .pipe(gulp.dest('app/css/')); }); gulp.task('stylescompress', ['styles'], function() { console.log("Concating and moving all the css files in styles folder"); gulp.src("app/css/**.css") .pipe(concat('style.css')) .pipe(postcss([ cssnano() ])) .pipe(gulp.dest('css/')); }); //Javascript Tasks gulp.task('jscompress', function() { //console.log("Concating and moving all the js files in javascript folder"); gulp.src("app/js/**.js") .pipe(concat('scripts.js')) .pipe(gulp.dest('js/')) .pipe(rename('scripts.min.js')) .pipe(uglify()) .pipe(gulp.dest('js/')) }); //Watch task gulp.task('default',function() { gulp.watch(['app/sass/**/*.scss'],['stylescompress']) .on('change', function(event) { console.log('SASS - File ' + event.path + ' was ' + event.type + ', running tasks...'); }); gulp.watch(['app/js/**/*.js'],['jscompress']) .on('change', function(event) { console.log('SCRIPTS - File ' + event.path + ' was ' + event.type + ', running tasks...'); }); });
如你所见,我根据Gulp Docs使用了all,但我并没有发现这是怎么回事。
最佳答案
我错过了它完成时的返回,让 Gulp 了解它应该调用下一个任务的时间,它记录在 Gulp Docs 中
我使用流让 gulp 理解每个任务何时结束,如下所示:
gulp.task('somename', function() {
var stream = gulp.src('client/**/*.js')
.pipe(minify())
.pipe(gulp.dest('build'));
return stream;
});
关于javascript - 必须多次运行 gulp 才能获得样式更改,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41554712/