input组件 ios 赋值不能获取到值 bindBlur bindinput 失效？

<view class="item {{focus?'active':''}}"><input type="text" bindfocus="closeNumber" focus="{{focus}}" value="{{zm}}" bindBlur="setZm" bindinput="setZm" bindfocus="openF" bindblur="closeF"></input></view>
           <view class="radio"></view>
           <view class="input-wrapper">
             <input placeholder="请输入车牌号" placeholder-style="color:#909BAD;font-size:28rpx;" class="carNum" bindinput="setNumber" bindBlur="setNumber" value="{{carNum}}" focus="{{setCar}}" maxlength="5" bindfocus="closeP"></input>
           </view>