Radio
jQuery("input[type=checkbox][name='fbCqscsf.cqzdycqk']").not("[value=1]").attr("checked","");
var item = $('input[@name=items][@checked]').val();
$("input[@type=radio]").attr("checked",'2');
$('input[@name=items]').get(1).checked = true;
the_value = jQuery('#radio_form input:radio:checked').val();
$("input[@name='rdio']:checked").val();
//删除select 中除第一个之外的其他option项
$("#genera :not(option:first)").remove();
jQuery("#wgpz option[value='$!wgpz']").attr("selected",true) ;
$('#select_id')[0].selectedIndex = 1;
var item = $("select[@name=items] option[@selected]").text();
$("#sel").attr("value",'-sel3');
//设置value=-sel3的项目为当前选中项
the_value = jQuery('#radio_form input:radio:checked').val();
not函数
the_value = jQuery('#radio_form input:radio:checked').val();
selectionCondition.not($(this)).attr("checked","");
IE浏览器版本检测
var isVesion = jQuery.browser.msie && (jQuery.browser.version == "6.0") && !jQuery.support.style;
删除table除第一行外的所有行记录。
jQuery("#ywmcjlList tr:not(:first)").remove();
$("someTableSelector").find("tr:gt(0)").remove();
jQuery判断元素是否隐藏
$("#integration").is(":hidden")
//jQuery Let Div Timing hidden
var timer = setTimeout("$('#alertmsg').css('display','none')",3000);
clearTimeout(timer);
var dialogTop = Dialogs.focusedWindow.dialog[0].style.top;
var dialogLeft = Dialogs.focusedWindow.dialog[0].style.left;
var top = e.clientY - parseInt(dialogTop);
var left = e.clientX - parseInt(dialogLeft);
jQuery("#demo").css("top", top + "px").css("left", left + "px").fadeIn("fast");
找到每个段落的后面紧邻的同辈元素
//过滤Radios组被选中的radio
var pramotion = $( "input[type=radio][name='" +name+ "_" +id+ "']" );
var checked = pramotion.filter( "input:checked" );
checked.next( "label" ).show();
pramotion.not( "input:checked" ).next( "label" ).hide();
pramotion.not( "input:checked" ).show(); analogyRadio.next( "img" ).hide();
所有兄弟元素集合
counteract.siblings().next( "img" ).hide();
//获取其他促销(平台,店铺)同抵价券型的Radio框
var filterRadio = counteractVolumeRadio.filter($( "input[name!='" +fashion+ "'[value='"+sequence+ "']" ));
var genera = $( "#genera" );
var jsonCategory = $!shopcategory;
jQuery.each(jsonCategory, function (index,sole){
genera.append("<option value=" +sole.typecode+ ">" + sole.typename+ "</option>" );
})