<i class="el-icon-success" v-if="!scope.row.cat_deleted" style="color:lightgreen;"></i>
<i class="el-icon-success" :style="{color:iconColor}" @click="onColorChange" />
data: {
iconColor: 'red',
}
methods: {
onColorChange() {
this.iconColor = 'green'
},
}
还有其他方法，灵活运用