方案1

<--修改权限  v-hasPermi="['system:supplier:edit']"

@click="handleDelete(scope.row)"之后加上

删除权限  v-hasPermi="['system:supplier:remove']"-->

方案2

@click="handleDelete(scope.row)"
v-if="userRole === 'admin'"

computed: {userRole () {if (this.user.userName === 'admin') {return 'admin'} else {return 'ordinary'}}
},