动态class,style,src绑定写法 vue

:class="{active:menuName===item.title}"
:style="thisTitle==='一张图展示'?styles:''"
:style="{'width':thisTitle==='一张图展示'?'360px':'272px'}"
:style="'height:'+cheight"
:src="utils.setImgSrc(item.imgSrc)"
:style="{
              'background-image':
                'url(' +
                require('../../../../assets/base/images/' +
                  item.imgSrc +
                  '.png') +
                ')'
            }"
:src="require('@/assets/map/' + li.name + '.png')"