iso-paper-sizes:A、B、C系列各尺寸的尺寸（毫米）

iso-paper-sizes 中每种尺寸的尺寸（以毫米为单位）。 安装 $ npm install iso-paper-sizes （有点灵活）用法 var sizes = require ( 'iso-paper-sizes' ) // Choose Your Own Case:trade_mark: console . log ( sizes . a [ 4 ] ) > [ 210 , 297 ] console . log ( sizes . A [ 4 ] ) > [ 210 , 297 ] // Or simply require the series you need, // and call it whatever you want! var A = require ( 'iso-paper-sizes/a' ) var beemovie = require ( 'iso-paper-siz