点击按钮没反应

界面：

wxml:

<form bindsubmit="formSubmit" bindreset="formReset" report-submit='true'>
  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">企业名称</view>
    </view>
    <view class="placeholderCon">
      <input class="placeholder" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>
  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">联系电话</view>
    </view>
    <view class="placeholderCon">
      <input type="number" maxlength="11" class="placeholder" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>
  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">车型</view>
    </view>
    <view class="placeholderCon">
      <input class="placeholder" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>
  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">发动机</view>
    </view>
    <view class="placeholderCon">
      <input class="placeholder" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>

  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">出售主题</view>
    </view>
    <view class="placeholderCon">
      <input class="placeholder" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>

  <view class="itemContainer">
    <view class="iconAndText">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">出售价格</view>
    </view>
    <view class="placeholderCon">
      <input class="placeholder" type="number" placeholder-style='text-align:right' placeholder="请输入" auto-focus/>
    </view>
  </view>
  <view class="itemContainerDetail">
    <view class="iconAndTextDetail">
      <image class="icons" src="../../images/must_write.png"></image>
      <view class="icon_text">出售内容</view>
    </view>
  </view>
  <view class="itemContainerDetailDetail">
    <view class="DetailDetail">
      <textarea class="placeholderDetail" placeholder-style='text-align:right' placeholder="请输入" name="detail" />
    </view>
  </view>
  <view class="btn-area">
    <button class="sub_but" formType="submit">发布特卖</button>
  </view>
</form>

js:

  formSubmit: function (e) {
    console.log('form发生了submit事件，携带数据为：', e.detail.value)
  },

为啥提交不了呢？网上没搜到解决方法，css样式问题？