uniapp 小程序 文本域禁止失去焦点怎么做 ，怎么做才能点击发送 禁止失去焦点 进而键盘不回收

<textarea  :focus="focusHow" v-model="textContnt" :cursorSpacing="20" :show-confirm-bar="false" :auto-height="true"  
                @confirm.prevent="Finalsends" name="" id="" :adjust-position="false" placeholder="说点什么..." style="     
                        min-height: 110rpx !important;  
                        background-color: #f4f4f6;  
                        border-radius: 13px;  
                        width: 89vw;  
                        margin-left: 26rpx;  
                        margin-top: 16rpx;  
                        padding: 6px 10px;  
                        caret-color: #4e86e5;  
                        ">  
            </textarea>  
            <view class="emojiStyle">  
                <view class="emojiStyle-1">  
                    <view class="" style="flex: 1;display: flex;justify-content: space-around;">  
                            <uni-icons custom-prefix="iconfont" style="    margin-top: 6rpx;"  type="icon-aite" color="#666"  
                                size="21"></uni-icons>   
                            <uni-icons custom-prefix="iconfont" style="    margin-top: 6rpx;"  type="icon-xiaolian" color="#666"   
                                size="21"></uni-icons>   
                            <uni-icons type="image" size="26" color="#666" />  
                            <uni-icons type="plus" size="26" color="#666" />  
                    </view>  
                    <view class="" style="flex: 1;display: flex;justify-content: flex-end;">  
                        <view class="send" :class="{activesebd:textContntActive}">  
                            发送  
                        </view>  
                    </view>  
                </view>