methods: {      research: function () {          //post请求远程资源          this.$http.post(              //请求的url              "http://www.hefeixyh.com/login.html",              //请求参数，不能以get请求方式写：{params: {userName: "root123", passWord: "root123"}}              {userName: "root123", passWord: "root123"},              //解决跨域问题，不加无法跨域              {emulateJSON: true}          ).then(              function (res) {                  console.log(res);                  this.msg = res.bodyText;              },              function (res) {                  console.log(res.status);              }          );      }  }  

this.http.post('url' + id, {})    .subscribe(res => {  }, error => {  })