vue 三元表达式class、图片切换

class

 <div :class="enableBicycle(bicycle) ? 'card-title' : 'card-titlefalse' " >
  {{bicycle.title}}
</div>

img

<img :src="enableBicycle(bicycle) ? '/static/icons/blueCall.png' : '/static/icons/grayCall.png'" height="10px"></img> 

style

:style="{disabled:!amendPhoneIsShow?'':'disabled'}"

三元表达式和class共存

:class="[{'active':navIndex==4},'nav4']"