编辑代码

function getColumnLabel(columnNumber) {
  var dividend = columnNumber;
  var columnName = '';
  var modulo;

  while (dividend > 0) {
    modulo = (dividend - 1) % 26;
    columnName = String.fromCharCode(65 + modulo) + columnName;
    dividend = Math.floor((dividend - modulo) / 26);
  }

  return columnName;
}

var columns = [];

for (var i = 1; i <= 100; i++) {
  var columnLabel = getColumnLabel(i);
  columns.push({
      label: columnLabel,
      value: i - 1
  });
}

console.log(columns);