var searchParams={
    pageIndex=1,
    pageSize=10,
    status:[1,3] 
}
searchParams.status = searchParams.status.toString(); //把数组转为字符串   
this.$axios.get(
    "/getTableData",
    {params:searchParams},
)
.then(res=>{
    console.log(res);
})
.catch(err=>{console.log("err")})

//所形成的url为:/getTableData?status=1,3等价于 /getUserByName?status=1&status=3