vue 绑定style,class

vue 绑定style

:style="{'padding-left':index==0?'22px':''}

<label v-for="(item,keyName,index) in ENUM.transportType"  :style="{'padding-left':index==0?'22px':''}">
　 <input type="radio" name="transportRadioGroup" :value="item.key">{{keyName}}
</label>

 vue绑定class

:class="{'btn-primary':xxxx==item.key}"

或者:class="{'fas fa-bookmark':xxx==index,'far fa-bookmark':xxx!=index}"

<button name="yeWuBtn" class="btn" :class="{'btn-primary':boJob.jobType==item.key}" type="button"
                                        @click="openBusinessLeft(item.key,ENUM.getValue(ENUM.jobType,item.key),index,'jobType'+index,$event)">{{ENUM.getValue(ENUM.jobType,item.key)}}</button>