scss + gulp + browser-sync 开发，gulpfile 文件

gulpfile.js

'use strict';

var gulp = require('gulp');

var browserSync = require('browser-sync');
var reload = browserSync.reload;

var plugins = require('gulp-load-plugins')();

var path = {
    staticPath: './src/static',
    viewPath: './src'
};

/* sass */
gulp.task('sass',  function() {
    return gulp.src(path.staticPath + '/sass/**/*.scss')
        .pipe(plugins.sass({errLogToConsole: true}))
        .pipe(plugins.autoprefixer())
        .pipe(gulp.dest(path.staticPath + '/css'))
        .pipe(reload({stream:true}));
});

/* browserSync */
gulp.task('browserSync', function () {
    browserSync({
        server:  path.viewPath
    });
    gulp.watch(path.viewPath + "/*.html").on('change', reload);
});

/* default */
gulp.task('default', ['browserSync'], function(){
    gulp.watch(path.staticPath + '/sass/**/*.scss', ['sass']);
});