code: function wxss(wxssFileList) {
    if (!wxssFileList.length) return false
  
    return gulp.src(wxssFileList, {cwd: srcPath, base: srcPath})
      .pipe(checkWxss.start()) // 开始处理 import
      .pipe(gulpif(wxssConfig.less && wxssConfig.sourcemap, sourcemaps.init()))
      .pipe(gulpif(wxssConfig.less, less({paths: [srcPath]})))
      .pipe(checkWxss.end()) // 结束处理 import
      .pipe(rename({extname: '.wxss'}))
      .pipe(gulpif(wxssConfig.less && wxssConfig.sourcemap, sourcemaps.write('./')))
      .pipe(_.logger(wxssConfig.less ? 'generate' : undefined))
      .pipe(gulp.dest(distPath))
  }
docs: 获取 wxss 流