var?gulp?=?require('gulp'),?//基礎(chǔ)庫
????less?=?require('gulp-less'),?//less
????minifycss?=?require('gulp-minify-css'),?//css壓縮
????runSequence?=?require('run-sequence'),?//按順序執(zhí)行
????browserSync?=?require('browser-sync').create()//頁面實時刷新;
//?樣式處理------------------------------------------------------------------------------------------------------------------------------------------
gulp.task('css',?function()?{
????gulp.src(file_road.cssSrc)
????????.pipe(less({?style:?'expanded'?}))
????????.pipe(minifycss())?//todo暫時隱藏壓縮
????????.pipe(gulp.dest(file_road.cssDst_end))?//最終目錄
????????.pipe(browserSync.stream());//檢測修改并自動刷新

});
//?監(jiān)聽任務(wù)?運行語句?gulp?watch------------------------------------------------------------------------------------------------------------------------------------------
gulp.task('watch',?function()?{
????browserSync.init({
????????server:?{
????????????baseDir:?"./",
????????},
????});
????//?監(jiān)聽css
????gulp.watch(file_road.w_cssSrc,?['css']);
????
});
gulp.task('dev',?function(done)?{
????runSequence(
????????['css'],?['watch'],
????????done);
});
gulp.task('default',?['dev']);

//運行g(shù)ulp?即可；如果出現(xiàn)的默認(rèn)?顯示cannot?get,再在后面添加相應(yīng)的文件名稱，例如?http://localhost:3000/html/index.html