jquery append 缓慢添加

$('.divAdd').on('click', function () {
$(this).parent().append("<div class=\"div-content\" style='display:none'><i class=\"ico ico-move\"></i>&nbsp;<input type=\"text\" class=\"tKeyword\" value=\"\" />&nbsp;<span class=\"sInfo\">排名:<code>123</code></span>&nbsp;<i class=\"ico ico-savedf\" title='保存'></i>&nbsp;<i class=\"ico ico-deletedf\" data-title=\"测试\" title=\"删除\"></i></div>");
$('.div-content').show(500);
});

 

 

display:none

$(':select').show(500)