Javascript Jquery:If语句帮助,If(选中单选按钮),然后Jquery,else
我有这个JQuery代码,它在DOM中就绪,点击.deleteCatFavs它运行这个函数。我想添加一些If功能,但我有麻烦Javascript Jquery:If语句帮助,If(选中单选按钮),然后Jquery,else,javascript,jquery,if-statement,radio-button,Javascript,Jquery,If Statement,Radio Button,我有这个JQuery代码,它在DOM中就绪,点击.deleteCatFavs它运行这个函数。我想添加一些If功能,但我有麻烦 // Delete a Favorite Category, $('.deleteCatFavs').live("click", function(){ var actionRequested = "AJAX_delFavCat"; var url = "index.php"; var catId = $("input[name=FavC
// Delete a Favorite Category,
$('.deleteCatFavs').live("click", function(){
var actionRequested = "AJAX_delFavCat";
var url = "index.php";
var catId = $("input[name=FavCats]:checked").val();
var rowId = $("input[name=FavCats]:checked").attr("id");
$.post(url, {AJAX_Action: actionRequested, rowId: rowId},
function(data){
$("#favCats").html(data);
});
});
我想让它像这样做。我用了一个isset()来展示我想用PHP的方式做什么,我只是不知道如何用javascript来做
// On DOM Ready, Hide .deleteCatFavs
$('.deleteCatFavs').hide();
// When the input radio button is checked [name=FavCats],
if(isset($("input[name=FavCats]:checked") // <-- if radio button is selected
$(".deleteCatFavs").show(); // Then show the Delete class,
// And if the .deleteCatFavs class is clicked, then run the JQuery code above
if (.deleteCatFavs.isClicked){
Run Jquery Code here';
}
//在DOM就绪时,隐藏.deleteCatFavs
$('.deleteCatFavs').hide();
//选中输入单选按钮[名称=FavCats]时,
如果(isset($(“输入[name=FavCats]:选中”)//如何:
$("input[name='FavCats']").change(function () {
/* Fired immediately after a radio button is clicked with name='FavCats' */
$(".deleteCatFavs").show();
});
它将事件处理程序绑定到change
事件——我假设如果单击任何名为FavCats
的单选按钮,您希望显示.deleteCatFavs
以及:
尝试使用最新的jqueryv1.6方法
@PHP_GUY:该代码将评估DOM ready上单选按钮的状态。是否希望每次选中/取消选中单选按钮时都运行该代码?@PHP_GUY:明白--更新我的答案。@PHP_GUY:请查看我更新的答案,如果有任何问题,请告诉我!
$(".deleteCatFavs").click(function () {
/* Run jQuery code when element with class deleteCatFavs is clicked */
});
if ( $(elem).prop("checked") )