聊天页按钮显示位置上移

src/pages/im/index.js

       const { sendId, sendName, receiverId, receiverName } = this.$router.params
       const me = this.props.userInfo.person
       const { personId: mineId } = me
-            
+
       // 系统异常
       if (!sendId || !receiverId) {
         Taro.showToast({
         this.setState({ chatting, me }, () => {
           this.loadList(res => {
             this.toBottom()
-  
+
             const { records } = res
             const newMsg = records[0]
             const isCardMsg = newMsg && newMsg.messageType === MESSAGETYPE.CARD
-  
+
             // 如果最新一条消息不是卡片类型 则自动发送卡片信息
             if (!isCardMsg) {
               setTimeout(() => {
         });
       })
 
-      socket.wss.onMessage(res => {    
+      socket.wss.onMessage(res => {
         const data = JSON.parse(res.data)
 
         console.log('receive message ==>', data)
       console.log('发送成功')
       this.appendData(payload)
     })
- 
+
     this.setState({
       inputText: '',
       // msgList: list
           <Text className="text">常见问题</Text>
         </View>
 
-        {/* <BackHomeBtn style={{ right: '3%' }}></BackHomeBtn> */}
+        <BackHomeBtn style={{ right: '3%', bottom: '20%' }}></BackHomeBtn>
         {
           visiblePrompt && (
             <View className="prompt" onClick={this.togglePromptVisible.bind(this, false)}>