<block wx:for="{{chexing}}" > <view  class='chexing'> <view class='chexingname'> 车型 </view> <input class="chexingvar"  name='chexing{{item}}' maxlength="10" placeholder="请输入车型" /> <view class='chexingname'> 价格 </view> <input class="chexingvar" name='jiage{{item}}' maxlength="10" placeholder="请输入价格" /> <view bindtap='jianshao' class='tianjia' wx:if='{{chexing.length==item}}'> - </view> </view> </block> JS中 for (var i = 0; i <= res.data.chexing.length; i++) { phone = e.detail.value.phone；怎么加上i的值来获取？ } 或者from直接取到数组？