Merge pull request InterviewMap#84 from MrZhang123/master

fix: fix Data hijacking demo code in framework page

Author: YuChengKai

Diff for: Framework/framework-en.md

@@ -58,8 +58,8 @@ function observe(obj) {
   if (!obj || typeof obj !== 'object') {
     return
   }
-  Object.keys(data).forEach(key => {
-    defineReactive(data, key, data[key])
+  Object.keys(obj).forEach(key => {
+    defineReactive(obj, key, obj[key])
   })
 }
 

Diff for: Framework/framework-zh.md

@@ -55,8 +55,8 @@ function observe(obj) {
   if (!obj || typeof obj !== 'object') {
     return
   }
-  Object.keys(data).forEach(key => {
-    defineReactive(data, key, data[key])
+  Object.keys(obj).forEach(key => {
+    defineReactive(obj, key, obj[key])
   })
 }