proxyTable: {
  "/levy": {
    target: "http://118.31.112.11",
    changeOrigin: true //
  }
},

 var obj = {
      username:"",
      password:""
}

this.$post("/levy/login/index",obj).then(res=>{
      console.log(res);
})

Why doesn"t requestUrl take effect after the configuration above? Causes an error to be reported

it"s not a port problem. It doesn"t work even if you change it to 8060.