修复：图书详情和课程详情无数据问题

pages.json

@@ -3,6 +3,8 @@
 		{
 			"path": "pages/course/index",
 			"style": {
+				"enablePullDownRefresh": true,
+				"navigationStyle": "custom",
 				"navigationBarTitleText": "%index.title%"
 			}
 		}, {
@@ -23,7 +25,8 @@
 			"path": "pages/user/index",
 			"style": {
 				"navigationBarTitleText": "%user.title%",
-				"navigationStyle": "custom"
+				"navigationStyle": "custom",
+				"enablePullDownRefresh": true
 			}
 		}, {
 			"path": "pages/user/order/index",
@@ -112,6 +115,7 @@
 		}, {
 			"path": "pages/book/index",
 			"style": {
+				"enablePullDownRefresh": true,
 				"navigationStyle": "custom",
 				"navigationBarTitleText": "%book.title%"
 			}