增加节点习题

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

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-15f18db6e81b485d8b396c44faad8b97",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

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,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "8ca9e4e2a0c64bf6b1d32fc59f685e19"
+}
\ No newline at end of file

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

+## 问题描述
+
+指出radio组件的属性
+
+## 答案
+
+change
+
+## 选项
+
+### A
+
+search
+
+### B
+
+click
+
+### C
+
+focus

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

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-afcf1ce63ab34fbd9f987cacf84719fe",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

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,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "d2487803a90d462f87aa560ad3070b4b"
+}
\ No newline at end of file

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

+## 问题描述
+
+label组件不能绑定哪一个控件
+
+## 答案
+
+picker
+
+## 选项
+
+### A
+
+button
+
+### B
+
+checkbox
+
+### C
+
+radio

data/2.小程序中阶/7.表单组件/6.input输入框组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "89a3372d58a34ca99c2383392134db76"

data/2.小程序中阶/7.表单组件/6.input输入框组件/exercise.md

@@ -4,18 +4,18 @@
 
 ## 答案
 
-hold-keyboard
+last
 
 ## 选项
 
 ### A
 
-auto-blur
+send
 
 ### B
 
-@focus
+search
 
 ### C
 
-confirm-hold
+next

data/2.小程序中阶/7.表单组件/7.textarea多行输入框组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "c9b6ec4a165e445daeeb24e3fb3e9548"

data/2.小程序中阶/7.表单组件/8.picker滚动选择器组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "24523df89832401dab668fcfbbcaec11"