gulp sass编译，修改代码自动保存刷新

var gulp = require('gulp');

// Requires the gulp-sass plugin
var sass = require('gulp-sass');
var browserSync = require('browser-sync');

gulp.task('browserSync', function() {
    browserSync({
        server: {
            baseDir: 'E:/YangLeilei/Code/SingooYun/Work/src'
        },
    })
});

gulp.task('sass', function(){
    return gulp.src('src/**/*.scss')
        .pipe(sass({outputStyle: 'compact'}).on('error', sass.logError))
        .pipe(gulp.dest('src'))
        .pipe(browserSync.reload({
            stream: true
        }))
});

gulp.task('watch', ['browserSync', 'sass'], function (){
    gulp.watch('src/**/*.scss', ['sass']);
    gulp.watch('src/*.html', browserSync.reload);
    gulp.watch('src/**/*.js', browserSync.reload);
    gulp.watch('src/**/**.**', browserSync.reload);
});

gulp.task('default', ['sass', 'browserSync', 'watch']);