不知道是不是bug还是我的代码有问题，如果取消最后一个input就没这个问题了，真机有才有这个问题，开发工具上一切正常

<modal class="modalKQQJ" hidden="{{hiddenKQQJ}}" title="请假申请" confirm-text="提交" cancel-text="取消" bindcancel="cancel_EditKQQJ" bindconfirm="ok_KQQJ">

        <view class="itemKQSQ">

          <image class="itemlogo" src="/images/kqbk.png"/>

          <picker style="width: 80%;" mode="multiSelector" bindchange="bindMultiPickerChangeQJ1" bindcolumnchange="bindMultiPickerColumnChange" value="{{multiIndexQJ1}}" range="{{multiArray}}">

              <input class="itemtext"  value='{{KQQJtime1}}' disabled='true' name="qj_time1" placeholder='点击选择请假开始时间' placeholder-class="placeholderStyle"/>

          </picker>

        </view>

        <view class="itemKQSQ">

          <image class="itemlogo" src="/images/kqbk.png" />

          <picker style="width: 80%;" mode="multiSelector" bindchange="bindMultiPickerChangeQJ2" bindcolumnchange="bindMultiPickerColumnChange" value="{{multiIndexQJ2}}" range="{{multiArray}}">

              <input class="itemtext"  value='{{KQQJtime2}}' disabled='true' name="qj_time2" placeholder='点击选择请假结束时间' placeholder-class="placeholderStyle"/>

          </picker>

        </view>

        <view class="itemKQSQ">

            <view class="radio-group">  

              <radio-group bindchange="radioChange">  

                <label class="radio-item" wx:for="{{radioItems}}" wx:key="index">  

                  <radio value="{{item.value}}" checked="{{item.checked}}"/>{{item.name}}  

                </label>  

              </radio-group>  

            </view>

        </view>

        <view class="itemKQSQ">

            <image class="itemlogo" src="/images/bkmemo.png" />

            <input class="itemtext" name="txtQJSY" maxlength="100" focus="{{booltxtFocus1}}" 

                bindconfirm="bindTxtconfirm2" confirm-type="next"  placeholder="在此输入请假事由,例如事假、病假等" placeholder-class="placeholderStyle" bindinput="QJSYInput" value="{{strQJSY}}"></input>

        </view>

        <view class="itemKQSQ">

            <image class="itemlogo" src="/images/bkmemo.png" />

            <input class="itemtext" name="txtQJMemo" maxlength="100" focus="{{booltxtFocus2}}"

                placeholder="如需要可在此输入请假原因说明" placeholder-class="placeholderStyle" bindinput="QJMemoInput" value="{{strQJMemo}}"></input>

        </view>                 

        <view class="EditPWInfo">{{strQJInfo}}</view>     

      </modal>