docs: data应为function

docs/api/media/record-manager.md

@@ -89,9 +89,11 @@ const innerAudioContext = uni.createInnerAudioContext();
 innerAudioContext.autoplay = true;
 
 export default {
-	data: {
-		text: 'uni-app',
-		voicePath: ''
+	data() {
+		return {
+			text: 'uni-app',
+			voicePath: ''
+		}
 	},
 	onLoad() {
 		let self = this;

docs/api/media/video.md

@@ -51,8 +51,10 @@
 ```
 ```javascript
 export default {
-	data: {
-		src: ''
+	data() {
+		return {
+			src: ''
+		}
 	},
 	methods: {
 		test: function () {
@@ -195,8 +197,10 @@ uni.chooseMedia({
 ```
 ```javascript
 export default {
-	data: {
-		src: ''
+	data() {
+		return {
+			src: ''
+		}
 	},
 	methods: {
 		test: function () {

docs/api/ui/animation.md

@@ -120,8 +120,10 @@ var animation = uni.createAnimation({
 
 ```javascript
 export default{
-  data: {
-    animationData: {}
+  data() {
+    return {
+      animationData: {}
+    }
   },
   onShow: function(){
     var animation = uni.createAnimation({

docs/api/ui/pulldown.md

@@ -51,8 +51,10 @@ index.vue
 ```javascript
 // 仅做示例，实际开发中延时根据需求来使用。
 export default {
-	data: {
-		text: 'uni-app'
+	data() {
+		return {
+			text: 'uni-app'
+		}
 	},
 	onLoad: function (options) {
 		setTimeout(function () {

docs/component/barcode.md

@@ -104,8 +104,10 @@ message|string|失败描述
 		onLoad() {
 			
 		},
-		data: {
-			fil: [0, 2, 1]
+		data() {
+			return {
+				fil: [0, 2, 1]
+			}
 		},
 
 		methods: {

docs/component/live-pusher.md

@@ -138,8 +138,8 @@ message|string| 具体的网络状态信息
 ```javascript
 <script>
     export default {
-        data: {
-            fil: true
+        data() {
+			return {}
         },
         onReady() {
             // 注意：需要在onReady中 或 onLoad 延时

docs/use-weex.md

@@ -379,8 +379,10 @@ BindingX类似一种强化版的css，运行性能高，但没有js那样足够
 <script>
 	const Binding = uni.requireNativePlugin('bindingx');
 	module.exports = {
-		data: {
-			isExpanded: false
+		data() {
+			return {
+				isExpanded: false
+			}
 		},
 		methods: {
 			getEl: function(el) {