修改蒙版展示样式 -- reviewed by 傲哲

@@ -24,13 +24,13 @@ export default class GuideModal extends React.Component {
             <Modal
                 visible={this.props.isShowGuide}
                 animationType={'none'}
-                transparent={true}
+                transparent={false}
                 onRequestClose={() => {
                 }}>
                 <TouchableOpacity activeOpacity={1} style={styles.modalContainer} onPress={() => {
                     this.props.hiddenGuideDialog && this.props.hiddenGuideDialog();
                 }}>
-                    <Image style={styles.modalContainer} resizeMode={'contain'} source={require('../images/guide.png')}/>
+                    <Image style={styles.modalContainer} resizeMode={'stretch'} source={require('../images/guide.png')}/>
                 </TouchableOpacity>
             </Modal>
         );