我發現CoffeeScript的對象語法:exports.index VS出口= {}
exports.index = (req, res) ->
res.render "index",
title: "Hello"
編譯成
exports.index = function(req, res) {
return res.render("index", { title: "Hello" })
}
東西與ExpressJS工作。但是,我認爲我可以使用:
exports =
index: (req, res) ->
res.render "index",
title: "Hello"
讓我不會有鍵入exports.xxx
爲所有路由,而是編譯爲
var exports;
exports = {
index: function(req, res) {
return res.render("index", {
title: "Hello"
});
}
};
不出現與ExpressJS,爲什麼工作?
Error: In /labs/Projects/jiewmeng/routes/index.coffee, Parse error on line 1: Unexpected '{'
at Object.parseError (/usr/lib/node_modules/coffee-script/lib/coffee-script/parser.js:477:11)
at Object.parse (/usr/lib/node_modules/coffee-script/lib/coffee-script/parser.js:554:22)
at /usr/lib/node_modules/coffee-script/lib/coffee-script/coffee-script.js:43:20
at Object..coffee (/usr/lib/node_modules/coffee-script/lib/coffee-script/coffee-script.js:19:17)
at Module.load (module.js:353:31)
at Function._load (module.js:311:12)
at Module.require (module.js:359:17)
at require (module.js:375:17)
at Object.<anonymous> (/labs/Projects/jiewmeng/server.coffee:6:12)
at Object.<anonymous> (/labs/Projects/jiewmeng/server.coffee:74:4)
可能重複(http://stackoverflow.com/questions/9627044/understanding-exports-in-nodejs) –