<div>
<div class="progress progress-striped active">
 <div class="progress-bar" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100" v-bind:style="progressStyle">進度條</div>
</div>
<button type='button' v-on:click='queryEnterprise' class='btn btn-primary'>走</button>
</div>

<div v-bind:style="{ color: activeColor, fontSize: fontSize + 'px' }"></div>

data: {
 activeColor: 'red',
 fontSize: 30
}

<div v-bind:style="styleObject"></div>

data: {
 styleObject: {
 color: 'red',
 fontSize: '13px'
 }
}

<div v-bind:style="[styleObjectA, styleObjectB]">

data: {
 styleObjectA: {
 color: 'red' 
 },
 styleObjectB:{
 fontSize: '13px'
 }
}

<script>
export default {
 components:{},
 props:{},
  ready:function(){},
  computed:{},
  methods:{
   queryEnterprise:function(){
    if(parseInt(this.progressStyle.width)<100){
     this.progressStyle.width=parseInt(this.progressStyle.width)+30+'%';
    }else{
     alert("進度條已經(jīng)走完");
    }
   }
  },
 data () {
  return {
   //進度條樣式
    progressStyle:{
     width:'10%',
    },
  }
 },

}
</script>

.progress {
 height: 40px;
 transition: 3s;
}
.progress-bar {
 font-size: 16px;
 line-height: 40px;
}