jQuery UI 按钮切换
我正在尝试从 POST 操作的回调中切换 UI 按钮。 jquery UI 按钮需要将“ui-icon ui-icon-minus”或“ui-icon ui-icon-checked”作为
我尝试切换的 span.class - 但切换仅删除并添加回一部分班级 - 它不会交换整个班级。这就是我现在陷入困境的地方:
$('#toggle-page, a.toggle-page').click(function() {
pageID = $(this).parent('div').attr('id');
$.post(
"webadmin/pages.toggle.serialize.php",
{id : pageID },
function(data, textStatus, xhr) {
if ($("#"+pageID+" a#toggle-page span").hasClass('ui-icon ui-icon-minus')) {
$("#"+pageID+" a#toggle-page span").removeClass('ui-icon ui-icon-minus');
$("#"+pageID+" a#toggle-page span").addClass('ui-icon ui-icon-check');
}
if ($("#"+pageID+" a#toggle-page span").hasClass('ui-icon ui-icon-check')) {
$("#"+pageID+" a#toggle-page span").removeClass('ui-icon ui-icon-check');
$("#"+pageID+" a#toggle-page span").addClass('ui-icon ui-icon-minus');
}
}
);
});
我知道上面的代码不是正确的方法......但是有人可以指出我正确的方向吗? Id 等有点嵌套,因为有多个条目可以编辑 - 因此是 pageID 的内容。
I'm trying to toggle a UI Button from a callback of a POST operation. The jquery UI Button would either need to have "ui-icon ui-icon-minus" or "ui-icon ui-icon-checked" as a span.class
I tried to toggle - but toggle only removes and adds back a part of the class - it doesn't exchange the whole class. This is where I'm stuck at right now:
$('#toggle-page, a.toggle-page').click(function() {
pageID = $(this).parent('div').attr('id');
$.post(
"webadmin/pages.toggle.serialize.php",
{id : pageID },
function(data, textStatus, xhr) {
if ($("#"+pageID+" a#toggle-page span").hasClass('ui-icon ui-icon-minus')) {
$("#"+pageID+" a#toggle-page span").removeClass('ui-icon ui-icon-minus');
$("#"+pageID+" a#toggle-page span").addClass('ui-icon ui-icon-check');
}
if ($("#"+pageID+" a#toggle-page span").hasClass('ui-icon ui-icon-check')) {
$("#"+pageID+" a#toggle-page span").removeClass('ui-icon ui-icon-check');
$("#"+pageID+" a#toggle-page span").addClass('ui-icon ui-icon-minus');
}
}
);
});
I know the code above is not the right way... but can someone point me in the right direction?
The Id etc. are a bit nested because theres multiple entries that can be edited - hence the pageID stuff.
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我会这样做:
I would do it like this:
这应该更接近你想要的。如果您打算再次使用 jQuery 选择器,请始终缓存它的返回值:
This should be closer to what you want. Always cache the return from a jQuery selector if you plan to use it again: