Fix few bugs on RN order detail. reviewed by redding.

@@ -62,7 +62,7 @@ export default class OrderInfoCell extends Component {
                     </View>
                     <Text style={styles.otherText}>订单状态：{orderStatus}</Text>
                     <Text style={styles.otherText}>下单时间：{timeStr}</Text>
-                    <Text style={styles.otherText}>支付方式：{payWay}</Text>
+                    {payWay&&payWay.leng?<Text style={styles.otherText}>支付方式：{payWay}</Text>:null}
                 </View>
             </View>
         );

@@ -143,6 +143,8 @@ let styles = StyleSheet.create({
         height: 82,
         width:width,
         backgroundColor: 'white',
+        borderColor: '#f0f0f0',
+        borderBottomWidth: 0.5,
     },
     leftMiddleContainer:{
         flexDirection:'row',