Update index.js

修改iOS上图表无法显示bug

src/components/Echarts/index.js

@@ -22,6 +22,7 @@ export default class App extends Component {
   }
 
   render() {
+    const source = Platform.OS === 'ios' ? require('./tpl.html') : {uri: 'file:///android_asset/tpl.html'}
     return (
       <View style={{flex: 1, height: this.props.height || 400,}}>
         <WebView
@@ -34,8 +35,7 @@ export default class App extends Component {
           }}
           scalesPageToFit={Platform.OS !== 'ios'}
           originWhitelist={['*']}
-          // source={require('./tpl.html')}
-          source={{uri: 'file:///android_asset/tpl.html'}}
+          source={source}
           onMessage={event => this.props.onPress ? this.props.onPress(JSON.parse(event.nativeEvent.data)) : null}
         />
       </View>