jQuery.when()

gistfile1.js

  $(function() {
      var $message = $('#message');
      $('#execute').click(function() {
	  var customer_ids = $('#customer_ids').val().split(/\n/);
	  var promises = [];
	  $.each(customer_ids, function(i, customer_id) {
	      var d = $.Deferred();
	      process(i, customer_id, $message, d);
	      promises.push(d);
	  })

	  $.when.apply($, promises)
	      .done(function () {
		  var d = $.Deferred();
		  var msg = '実行完了しました';
		  alert(msg);
		  $message.text(msg);
                  d.resolve();
		  return d;
	      });
      });
  });
  var process = function(i, customer_id, $message, d) {
      var id = setTimeout(function() {
	  var
	  ORDER_KIND = [],
	  SEQ = [],
	  DETAIL_STARTDAY = [],
	  ITEM_ID = [],
	  ITEM_QTY = [],
	  DETAIL_NEXTDAY = [],
	  REGULAR_NUMBER = [],
	  WEBKBN = [];
	  var v = i % 2;
	  var stype = 1;
	  if (v == 0) {
	      stype = 1;
	  } else {
	      stype = 2;
	  }
	  $('input[id^=SEQ]').each(function() {
	      var rel = $(this).attr('rel');
	      ORDER_KIND.push($('#ORDER_KIND_' + rel).val());
	      SEQ.push($('#SEQ_' + rel).val());
	      DETAIL_STARTDAY.push($('#DETAIL_STARTDAY_' + rel).val());
	      ITEM_ID.push($('#ITEM_ID_' + rel).val());
	      ITEM_QTY.push($('#ITEM_QTY_' + rel).val());
	      DETAIL_NEXTDAY.push($('#DETAIL_NEXTDAY_' + rel).val());
	      REGULAR_NUMBER.push($('#REGULAR_NUMBER_' + rel).val());
	      WEBKBN.push($('#WEBKBN_' + rel).val());
	  });
	  var postData = {
	      CUSTOMER_WEBID: customer_id,
	      stype: stype,
	      ORDER_KIND: ORDER_KIND,
	      SEQ: SEQ,
	      DETAIL_STARTDAY: DETAIL_STARTDAY,
	      ITEM_ID: ITEM_ID,
	      ITEM_QTY: ITEM_QTY,
	      DETAIL_NEXTDAY: DETAIL_NEXTDAY,
	      REGULAR_NUMBER: REGULAR_NUMBER,
	      WEBKBN: WEBKBN
	  };

	  var call = $('#call').val();
	  if (call == undefined || call < 1) {
	      call = 1;
	  }

	  window.console.log('execute ' + i + ' JSSQL_GETCUST: ' + customer_id );
	  $.ajax({
	      type: 'POST',
	      url: "/shopping/admin/lockon/tools/wksMethods/JSSQL_GETCUST.php",
	      dataType: 'html',
	      data: {CUSTOMER_WEBID: customer_id},
	      error: function(jqXHR, textStatus, errorThrown) {
		  window.console.log(errorThrown);
	      },
	      success: function(data, textStatus, jqXHR) {
		  window.console.log('success JSSQL_GETCUST: ' + customer_id );
	      }
	  });

	  for (var n = 0; n < call; n++) {
	      window.console.log('execute ' + n + ' JSSQL_GETUNITPRICE: ' + customer_id );
	      $.ajax({
		  type: 'POST',
		  url: "<?php echo $_SERVER['PHP_SELF']; ?>",
		  dataType: 'html',
		  data: postData,
		  error: function(jqXHR, textStatus, errorThrown) {
		      window.console.log(errorThrown);
		  },
		  success: function(data, textStatus, jqXHR) {
		      window.console.log('success JSSQL_GETUNITPRICE: ' + customer_id );
		  }
	      });
	  }

	  $message.text(customer_id + ' を実行しています');
	  d.resolve();
      }, $('#interval').val() * 1000 * i);
  };

see also.

http://foreignkey.jp/archives/1147