我在使用browserSync时遇到了问题,我试过多种不同的方法却无法触发reload。虽然BrowserSync本身已经运行起来了,但是当我手动刷新页面时什么也没有发生,我必须打开一个新标签才能看到任何更改。我真的不理解gulp 4以及我所观看的所有来源似乎都在使用完全不同的方法。如有帮助,不胜感激,请随时提出任何问题。
![enter image description here](https://istack.dev59.com/9HD19.webp)
注:Original Answer翻译成"最初的回答"
![enter image description here](https://istack.dev59.com/9HD19.webp)
注:Original Answer翻译成"最初的回答"
var gulp = require('gulp');
var sass = require('gulp-sass');
var concatcss = require('gulp-concat');
var concatjs = require('gulp-concat');
var uglifycss = require('gulp-uglifycss');
var reload = require('browser-sync').reload();
var nunjucks = require('gulp-nunjucks-render');
var browserSync = require('browser-sync').create();
sass.compiler = require('node-sass');
gulp.task('sass', function () {
return gulp.src('./Edit/sass/*.scss')
.pipe(sass().on('error', sass.logError))
.pipe(gulp.dest('./Edit/css'));
});
gulp.task('concatcss', function() {
return gulp.src('./Edit/css/*.css')
.pipe(concatcss('style.css'))
.pipe(gulp.dest('./Edit/css/concated/'));
});
gulp.task('concatjs', function() {
return gulp.src('./Edit/java-script/*.js')
.pipe(concatjs('scripts.js'))
.pipe(gulp.dest('./Upload/js/'));
});
gulp.task('css', function () {
return gulp.src('./Edit/css/concated/*.css')
.pipe(uglifycss({
"maxLineLen": 80,
"uglyComments": true
}))
.pipe(gulp.dest('./upload/css'));
});
gulp.task('browserSync', function() {
browserSync.init({
server: {
baseDir: "./Upload/"
}
});
});
gulp.task('run',gulp.parallel('browserSync', gulp.series('sass','concatcss','concatjs','css')));
gulp.task('watch', function(){
gulp.watch('./Edit/sass/*.scss',gulp.series('sass'));
gulp.watch('./Edit/css/*.css',gulp.series('concatcss'));
gulp.watch('./Edit/java-script/*.js',gulp.series('concatjs')); // maybe put extra task in all gulp series for browser sync
gulp.watch('./Edit/css/concated/*.css', gulp.series('css'));
});
gulp.task('default', gulp.parallel('watch', 'run'));