<table class="mytable mt10">
    <template v-for="(item,index) in device_fault">
        <tr v-if="index == 0">
            <td>裝置名稱</td>
            <td>次數（次）</td>
            <td>佔比（%）</td>
        </tr>
        <tr>
            <td v-text="item.name"></td>
            <td v-text="item.num"></td>
            <td><span class="proportion" v-text="item.num/runData.faultCount*100"></span>%</td>
        </tr>
        <tr class="fb" v-if
 
="index == device_fault.length-1">
            <td>總計</td>
            <td v-text="runData.faultCount"></td>
            <td>100%</td>
        </tr>
    </template>
</table>