当我试图通过Sublime Text观看GULP中的任务列表时，我收到了这条消息。此代码必须缩小css和js文件。通常，我们会使用这种js-gulp文件来缩小这些文件，但这些代码在其他计算机上不起作用。
这个错误是在sublimite-gulpt.log中说的：
fs.js:153
throw new ERR_INVALID_CALLBACK(cb);
^
TypeError [ERR_INVALID_CALLBACK]: Callback must be a function. Received undefined
at makeCallback (fs.js:153:11)
at Object.unlink (fs.js:1125:14)
at requireGulp (C:UserssoporAppDataRoamingSublime Text 3PackagesGulpwrite_tasks_to_cache.js:30:12)
at Object.<anonymous> (C:UserssoporAppDataRoamingSublime Text 3PackagesGulpwrite_tasks_to_cache.js:83:12)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47 {
code: 'ERR_INVALID_CALLBACK'
}
这是我的代码：
require('events').EventEmitter.defaultMaxListeners = 20;
var gulp = require('gulp');
var concat = require('gulp-concat');
var uglify = require('gulp-uglify');
var minify = require('gulp-minify-css');
var penthouse = require('penthouse');
var fs = require('fs');
gulp.task("load1", function() {
return gulp.src(["images/assets/js/load1.js"]).pipe(concat("load1.min.js")).pipe(uglify()).pipe(gulp.dest("images/assets/js/min/"))
}),
gulp.task("scripts1", function() {
return gulp.src(["images/assets/vendor/jquery/jquery.min.js", "images/assets/vendor/jquery-ui/jquery-ui.min.js", "images/assets/vendor/bootstrap/dist/js/bootstrap.min.js", "images/assets/js/jquery.validationEngine.js", "images/assets/js/jquery.validationEngine-es.js", "images/assets/js/inicio.js"]).pipe(concat("scripts1.min.js")).pipe(uglify()).pipe(gulp.dest("images/assets/js/min/"))
}),
gulp.task("scripts2", function() {
return gulp.src(["images/assets/vendor/jquery/jquery.min.js", "images/assets/vendor/jquery-ui/jquery-ui.min.js", "images/assets/vendor/bootstrap/dist/js/bootstrap.min.js", "images/assets/js/jquery.validationEngine.js", "images/assets/js/jquery.validationEngine-es.js", "images/assets/js/tpvadyen.js"]).pipe(concat("scripts2.min.js")).pipe(uglify()).pipe(gulp.dest("images/assets/js/min/"))
}),
gulp.task("scripts3", function() {
return gulp.src(["images/assets/vendor/jquery/jquery.min.js", "images/assets/vendor/jquery-ui/jquery-ui.min.js", "images/assets/vendor/bootstrap/dist/js/bootstrap.min.js", "images/assets/js/jquery.validationEngine.js", "images/assets/js/jquery.validationEngine-es.js"]).pipe(concat("scripts3.min.js")).pipe(uglify()).pipe(gulp.dest("images/assets/js/min/"))
}),
gulp.task("scripts5", function() {
return gulp.src(["images/assets/vendor/jquery/jquery.min.js", "images/assets/vendor/jquery-ui/jquery-ui.min.js", "images/assets/vendor/bootstrap/dist/js/bootstrap.min.js", "images/assets/js/jquery.validationEngine.js", "images/assets/js/jquery.validationEngine-es.js", "images/assets/js/lib.tpv2.js"]).pipe(concat("scripts5.min.js")).pipe(uglify()).pipe(gulp.dest("images/assets/js/min/"))
}),
gulp.task("css", function() {
return gulp.src(["images/assets/vendor/bootstrap/dist/css/bootstrap.min.css", "images/assets/vendor/owl-carousel/owl-carousel/owl.carousel.css", "images/assets/vendor/slick-carousel/slick/slick.css", "images/assets/vendor/animate.css/animate.min.css", "images/assets/css/main.css", "images/assets/css/jquery.rating.css"]).pipe(concat("styles.min.css")).pipe(minify({
keepSpecialComments: 0
})).pipe(gulp.dest("images/assets/css/min/"))
}),
gulp.task("cssfp", function() {
return gulp.src(["images/assets/css/fp.css"]).pipe(concat("fp.min.css")).pipe(minify()).pipe(gulp.dest("images/assets/css/min/"))
}),
gulp.task("criticalCSSfp", function() {
penthouse({
url: "https://www.pymescomercial.com/formas-de-pago",
css: "images/assets/css/min/styles.min.css",
width: 1280,
height: 1280,
userAgent: "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
timeout: 1e5
}, function(s, e) {
s && console.log(s), require("fs").writeFile("application/views/inline/in_formas-de-pago.css", e)
})
}),
gulp.task("criticalCSSall", function() {
criticalPages.map(function(i) {
penthouse({
url: i.url,
css: "images/assets/css/min/styles.min.css",
width: 1300,
height: 900,
keepLargerMediaQueries: !1,
userAgent: "Penthouse Critical Path CSS Generator",
timeout: 6e5,
propertiesToRemove: ["(.*)transition(.*)", "cursor", "pointer-events", "(-webkit-)?tap-highlight-color", "(.*)user-select"],
puppeteer: {
getBrowser: void 0
}
}, function(s, e) {
s && console.log(s), fs.writeFileSync("application/views/inline/" + i.name + ".css", e)
})
})
});
问题出现在node_modules目录中。我尝试在项目目录中重新安装，gulp运行良好。
谢谢大家！