jQuery 设置文本颜色：将 '#result' 文本设置为红色

<script type='text/javascript'>
	$(document).ready(function() {
	  var openaikey = localStorage.getItem('openaikey');
	  if (openaikey) {
		$('#edit_openaikey').val(openaikey);
	  }
	  $('#saveBtn').click(function() {
		var openaikey = $('#edit_openaikey').val();
		localStorage.setItem('openaikey', openaikey);
		$('#result').text('保存完成！').css('color', 'red');
	  });
	});
</script>