:class用法
//isinput是类名
:class="{isinput:loook}"
:class="{loook==true?'isinput':''}"
//多个类名
:class="{'current':tabIndex == 0,'tabItem':true}"
:class="[email!=''?'makeColor':'',result.email===false?'makeColorRed':'']"
v-bind用法
v-bind:style="{ borderLeft: '3px solid' + item.color }
v-bind:class="{isinput:loook}"
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