javascript 具有回调函数示例的异步函数+ return / Ajax调用

Posted 2021-05-04

// CALLBACK

getPortData(q, updateFru); // then...

var getPortData = function(q, callback) {

  var url = apiUrl + "Port/unlocode/" + q;

  $.ajax({
    dataType: "json",
    url: url,
    //data: {
    //    unlocode: q
    //},
    success: function (response) {
      callback(response.Data[0]);
    },
    error: function( req, status, err ) {
      console.log( 'Error: ', req.status, req.statusText );
    }
  });
}

var updateFru = function(data){
  console.log('data passed: ', data);
};