增加节点题目

data/2.小程序中阶/7.表单组件/2.button按钮组件 /exercise.md

+## 问题描述
+
+关于button组件，在打开授权设置页并关闭后回调使用的方法是
+
+## 答案
+
+change
+
+## 选项
+
+### A
+
+value
+
+### B
+
+checked
+
+### C
+
+color

data/2.小程序中阶/7.表单组件/3.checkbox多选项组件/config.json

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-c77cd1629b6949fc911634bc60f6ad07",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/2.小程序中阶/7.表单组件/3.checkbox多选项组件/exercise.json

+{
+  "type": "code_options",
+  "author": null,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "8de42e0d03c44898ae84829c6d58f4e1"
+}
\ No newline at end of file

data/2.小程序中阶/7.表单组件/3.checkbox多选项组件/exercise.md

+## 问题描述
+
+以下不属于checkbox组件属性的是
+
+## 答案
+
+change
+
+## 选项
+
+### A
+
+value
+
+### B
+
+checked
+
+### C
+
+color

data/2.小程序中阶/7.表单组件/4.radio单选项组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "8ca9e4e2a0c64bf6b1d32fc59f685e19"

data/2.小程序中阶/7.表单组件/5.label扩展组件 /exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "d2487803a90d462f87aa560ad3070b4b"