增加节点题目

data/2.小程序中阶/6.视图组件/1.swiper轮播容器/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "afb183132af847c4b76e600f7a856d51"

data/2.小程序中阶/6.视图组件/2.progress进度条组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "e601c4cb779543029139c374ee97f129"

data/2.小程序中阶/6.视图组件/3.slider滑动选择器组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "c88563bce9c148158b618fc84f8a59e3"

data/3.小程序高阶/1.媒体组件/1.video组件/config.json

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-257f07b5a7484695b910b4a25b5a1b21",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/3.小程序高阶/1.媒体组件/1.video组件/exercise.json

+{
+  "type": "code_options",
+  "author": null,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "5df5bdcb8e3046e7bf30d8be87c233af"
+}
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/1.video组件/exercise.md

+## 问题描述
+
+video组件是否显示视频底部控制栏的播放按钮的属性是
+
+## 答案
+
+show-play-btn
+
+## 选项
+
+### A
+
+show-progress
+
+### B
+
+show-play-btn
+
+### C
+
+show-center-play-btn
+
+### D
+
+show-fullscreen-btn
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/2.camera组件/config.json

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-f8d104dcd94a4b34a4365c317b9c7678",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/3.小程序高阶/1.媒体组件/2.camera组件/exercise.json

+{
+  "type": "code_options",
+  "author": null,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "c144dba6d61f42239995ddb2073cca0e"
+}
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/2.camera组件/exercise.md

+## 问题描述
+
+camera组件中不属于其方法的是
+
+## 答案
+
+@init
+
+## 选项
+
+### A
+
+@stop
+
+### B
+
+@error
+
+### C
+
+@init
+
+### D
+
+@scancode
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/3.audio组件/config.json

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-74a583419a934bbd9643d6192fe2fb7b",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/3.小程序高阶/1.媒体组件/3.audio组件/exercise.json

+{
+  "type": "code_options",
+  "author": null,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "11cd239109224ca7ac0b27415c802c32"
+}
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/3.audio组件/exercise.md

+## 问题描述
+
+audio组件MediaError.code错误码 1 代表的含义
+
+## 答案
+
+获取资源被用户禁止
+
+## 选项
+
+### A
+
+获取资源被用户禁止
+
+### B
+
+网络错误
+
+### C
+
+解码错误
+
+### D
+
+不合适资源
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/6.image组件/config.json

@@ -2,7 +2,9 @@
   "node_id": "mini_programs-64d8d51be11f4cd7b1825681a782c7e7",
   "keywords": [],
   "children": [],
-  "export": [],
+  "export": [
+    "exercise.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/3.小程序高阶/1.媒体组件/6.image组件/exercise.json

+{
+  "type": "code_options",
+  "author": null,
+  "source": "exercise.md",
+  "notebook_enable": false,
+  "exercise_id": "1faee072504745738ee55879711fb909"
+}
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/6.image组件/exercise.md

+## 问题描述
+
+image下列属性中描述不正确的是
+
+## 答案
+
+lazy-load图片懒加载。针对所有image有效
+
+## 选项
+
+### A
+
+lazy-load：图片懒加载。针对所有image有效
+
+### B
+
+@load：当图片载入完毕时，发布到 AppService 的事件名
+
+### C
+
+@error：当错误发生时，发布到 AppService 的事件名
+
+### D
+
+draggable：是否能拖动图片
\ No newline at end of file