我是第一次通过youtube教程学到它。我被“吞咽监视”命令卡住了,它应该跟踪我的js文件,但它不起作用。我在StackOverflow上发现了许多类似的问题,但没有一个问题对我有帮助。
这是我的密码
Package.json
{
"name": "gulp-tutorial",
"version": "1.0.0",
"description": "This is gulp tutorial",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [
"gulpfile",
"scss",
"js"
],
"author": "Fahad Shaikh",
"license": "GPL-3.0",
"devDependencies": {
"gulp": "^4.0.2",
"gulp-autoprefixer": "^7.0.1",
"gulp-rename": "^1.4.0",
"gulp-sass": "^4.0.2",
"gulp-sourcemaps": "^2.6.5",
"gulp-watch": "^5.0.1"
}
}gulpfile.js
var gulp = require('gulp');
var rename = require('gulp-rename');
var sass = require('gulp-sass');
var autoprefixer = require('gulp-autoprefixer');
var sourcemaps = require('gulp-sourcemaps');
var watch = require('gulp-watch');
var jsDIST = './dist/js/';
gulp.task('js', function () {
return gulp.src(jsSRC)
.pipe(gulp.dest(jsDIST));
});
gulp.task('default', gulp.series('js'));
gulp.task('watch', gulp.series('default'), function () {
gulp.watch('./src/js/**/*.js', ['js']);
});根据互联网上的教程和文档,在运行gulp watch之后,我不应该重新获得CLI的控制权,但是我可以在watch task完成后立即运行另一个命令。
发布于 2019-11-16 16:27:39
由于您使用的是gulp v4,所以请尝试以下操作:
// you don't need this and you aren't using it anyway
// var watch = require('gulp-watch');
var jsDIST = './dist/js/';
// gulp.task('js', function () {
// return gulp.src(jsSRC)
// .pipe(gulp.dest(jsDIST));
// });
function js() {
return gulp.src(jsSRC)
.pipe(gulp.dest(jsDIST));
}
// your main problem was in this task
// gulp.task('watch', gulp.series('default'), function () {
// gulp.watch('./src/js/**/*.js', ['js']); // array is incorrect in gulp v4
// });
function watch() {
gulp.watch('./src/js/**/*.js', js);
};
// gulp.task('default', gulp.series('js')); // 'taskName must be in quotes'
gulp.task('default', gulp.series(js, watch)); // functionName not in quotes现在,您只需使用gulp命令即可运行它,而无需使用其他任何命令。
https://stackoverflow.com/questions/58888589
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