<view class="newkhbox">

        <view style="width:67%">

            <input placeholder="请输入或扫描18位卡/券号" bindblur='kpnumberkeyInput' value="{{inputkpnumber}}"  style="width:100%;"/>

        </view>

        <view style="width:33%; box-sizing: border-box; text-align: center;display: flex;justify-content: flex-end;align-items: center;">

            <image bindtap="saomaFunc" src='{{imageurl}}saomm.png' class='imageStyle' style="margin-right: 0;"></image>

        </view>

      </view>

点击右侧按钮 左侧的input被莫名其妙自动唤起了