docs: fix const define (#1249)

eggjs · Jul 28, 2017 · 4f2ebfd · 4f2ebfd
1 parent 45bea3c
commit 4f2ebfd
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diff --git a/.eslintignore b/.eslintignore
@@ -2,3 +2,4 @@ test/fixtures
 examples/**/app/public
 logs
 run
+docs/node_modules
diff --git a/docs/source/zh-cn/core/cookie-and-session.md b/docs/source/zh-cn/core/cookie-and-session.md
@@ -9,14 +9,14 @@ HTTP 请求都是无状态的，但是我们的 Web 应用通常都需要知道
 
 ```js
 exports.add = function* (ctx) {
-  const count = ctx.cookies.get('count');
+  let count = ctx.cookies.get('count');
   count = count ? Number(count) : 0;
   ctx.cookies.set('count', ++count);
   ctx.body = count;
 };
 
 exports.remove = function* (ctx) {
-  const count = ctx.cookies.set('count', null);
+  ctx.cookies.set('count', null);
   ctx.status = 204;
 };
 ```