iboss_wx_app/components/dkbase/dk-cell/dk-cell.wxml

<view id="totalView" class="total_class" style="--height--:{{errorMessage?('calc(' + height +' + 30rpx)' ):height}};--left--:{{left}};--center--:{{center?center:(title?'left':'center')}};--line--:{{contentLine?'line-through':'none'}};">
  <view class="title_class" wx:if="{{title}}" style="--titleColor--:{{titleColor==''?contentColor:titleColor}};--fontSize--:{{fontSize + 'px'}};--fontWeight--:{{fontWeight}};--titleWidth--:{{titleWid?titleWid:''}}">{{title}} </view>

  <!--placeholder-->
  <view wx:if="{{placeholder && !displayValue}}" class="{{contentRight?'content_class':'content_left_class'}}" style="--contentColor--:{{placeholderColor}};--fontSize--:{{(contentFontSize==0?fontSize:contentFontSize) + 'px'}};--titleWidth--:{{titleWid?titleWid :titleWidth + 'px'}};--fontWeight--:{{contentFontWeight==''?fontWeight:contentFontWeight}};--spaceWidth--:{{title?spaceWidth:''}}">{{placeholder}}</view>
  <!--错误提示信息-->
  <view wx:if="{{errorMessage}}" class="{{contentRight?'content_class':'content_left_class'}} errMsg_class" style="--contentColor--:{{placeholderColor}};--fontSize--:{{(contentFontSize==0?fontSize:contentFontSize) + 'px'}};--titleWidth--:{{titleWid?titleWid :titleWidth + 'px'}};--fontWeight--:{{contentFontWeight==''?fontWeight:contentFontWeight}};--spaceWidth--:{{title?spaceWidth:''}}">{{errorMessage}}</view>
  <view wx:if="{{displayValue}}" class="{{contentRight?'content_class':'content_left_class'}}" style="--contentColor--:{{contentColor}};--fontSize--:{{(contentFontSize==0?fontSize:contentFontSize) + 'px'}};--titleWidth--:{{titleWid?titleWid :titleWidth + 'px'}};--fontWeight--:{{contentFontWeight==''?fontWeight:contentFontWeight}};--spaceWidth--:{{title?spaceWidth:''}};--center-:{{center}}"> 
    <!-- <view wx:if="{{tail}}" style="display: flex;">
      <view wx:if="{{amount && displayValue}}" class="sign-class" style="--fontSize--:{{signSize?signSize:((fontSize - 5 ) + 'px')}};--color--:{{contentColor}};--line--:{{tailLine?'line-through':'none'}};">{{percentSignFlag ? '' :car}}</view>
      <view class="sign-class-tail" style="--fontSize--:{{signSize?signSize:((fontSize - 5 ) + 'px')}};--color--:{{tailColor==''?contentColor:tailColor}};--line--:{{tailLine?'line-through':'none'}};--tailFontWeight--:{{tailFontWeight==''?fontWeight:tailFontWeight}}">
        {{tail}}
      </view>
    </view> -->
    <view wx:if="{{amount && displayValue}}" class="sign-class" style="--fontSize--:{{signSize?signSize:((fontSize - 5 ) + 'px')}};--color--:{{contentColor}}">{{percentSignFlag ? '' :car}}</view>{{displayValue}}
    <view wx:if="{{decimalFlag && decimalValue}}" class="sign-class" style="--fontSize--:{{signSize?signSize:((fontSize - 5 ) + 'px')}};--color--:{{contentColor}}">{{decimalValue}}</view>
    <view wx:if="{{tail}}" class="sign-class-tail" style="--fontSize--:{{signSize?signSize:((fontSize - 5 ) + 'px')}};--color--:{{tailColor==''?contentColor:tailColor}};--line--:{{tailLine?'line-through':'none'}};--tailFontWeight--:{{tailFontWeight==''?fontWeight:tailFontWeight}}">{{tail}}</view>
  </view>

</view>