TypeScript编译安装 npm install -g typescript npm install gulp-typescript -D// gulpfile.js var ts = require('gulp-typescript'); gulp.task('watch', function () { //sass监听 gulp.watch('src/css/sass/*.scss', function () { return gulp .src('src/css/sass/*.scss') .pipe(sass()) .pipe(gulp.dest('dist/css')); }); //less监听 gulp.watch('src/css/less/*.less', function () { return gulp .src('src/css/less/*.less') .pipe(less()) .pipe(gulp.dest('dist/css/')); }); // Typescript gulp.watch('src/js/ts/*.ts', function () { return gulp.src('src/js/ts/*.ts').pipe(ts()).pipe(gulp.dest('dist/js/')); }); });