[英]Radio button checked by default - JQuery event not working
I have a radio button already clicked in html, and I need some help figuring out how to apply the event in JQuery for the already clicked button. 我已经在html中单击了一个单选按钮,并且我需要一些帮助来弄清楚如何在JQuery中为已单击的按钮应用事件。 Right now, if the button is already clicked there is no event happening, but if i click again it does what it's supposed to do.
现在,如果已经单击了按钮,则不会发生任何事件,但是如果我再次单击,它将执行它应该执行的操作。 I have 2 radio buttons, the first one is already clicked for a message in a div to be hidden, is the second radio is checked then the message with show.
我有2个单选按钮,第一个单选按钮已经被单击以隐藏div中的消息,第二个单选按钮被选中,然后显示消息。 I have problems implementing the already clicked radio.
我在执行已单击的收音机时遇到问题。 This is the html:
这是html:
<label for="answer">Answers:</label><input type="radio" name="type" value="Yes/No" class="answers" checked="checked" id="answer"><span> Yes/No Form </span> <br><input type="radio" name="type1" value="Multiple" class="move"> <span>Multiple choice form </span><br>
And this is the JQuery so far: 到目前为止,这是JQuery:
$(".answers").click(function(e) {
e.preventDefault();
$("div.desc").hide();
});
$(".move").click(function(e) {
e.preventDefault();
$("div.desc").show();
});
If anyone can please help, thank you! 如果有人可以帮助,谢谢!
Since you are wanting to hide the div
on page load, just utilize CSS. 由于您要在页面加载时隐藏
div
,因此只需利用CSS。
Add a display
to your CSS class: 向您的CSS类添加
display
:
div.desc {
display: none;
}
Or to the div
element itself. 或到
div
元素本身。
<div class="desc" style="display: none;">omg</div>
This will hide the element on page load, allowing you to show/hide the form as needed. 这将在页面加载时隐藏元素,使您可以根据需要显示/隐藏表单。
For completeness, here is a JSFiddle . 为了完整起见 ,这里有一个JSFiddle 。
there are multiple option to hide $("div.desc") at the time of page : 在页面显示时,有多个选项可以隐藏$(“ div.desc”):
1). 1)。 at the time of DOM ready just call a trigger event, it will fire a click event like:
在DOM准备就绪时,只需调用一个触发事件,它将触发一个click事件,例如:
$(".answers").trigger("click")
OR 要么
2). 2)。 just add a simple condition to explicitly hide the content on page load like:
只需添加一个简单条件即可显式隐藏页面加载时的内容,例如:
$("div.desc").hide();
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