Javascript 如何在锚标签 <a href> 中打开警告框？
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How to open a alert box within anchor tag <a href>?
提问by Anuja Lamahewa
I want to open a alert box when a certain link is clicked. How to do that ?
我想在单击某个链接时打开一个警报框。怎么做 ？
回答by
You can also use the following codes:
您还可以使用以下代码：
<a href="#" id="link">Link</a>
Javascript:
Javascript：
$(document).on("click","#link",function(){
alert("I am a pop up ! ");
});
OR:
或者：
<a href="#" onclick="alert('I am a popup!');">Link</a>
回答by Shuma
Without using a JS file (purely as an alternative to answers already posted):
不使用 JS 文件（纯粹作为已经发布的答案的替代）：
<a href="http://example.com" onclick="alert('Hello world!')">Link Text</a>
回答by Anuja Lamahewa
<a href="#" onclick="myFunction(); return false;">
The return false;will stop the web page being loaded after clicking.
该return false;会停止点击后正在加载的网页。
JavaScript code:
JavaScript 代码：
function myFunction() {
alert("I am a pop up ! ");
}
回答by Varun
The following code might help:-
以下代码可能会有所帮助：-
<a id="anchor">i am the anchor</a>
<div id="popup">this is a popup</div>
<script>
$(function(){
$('#popup').hide();
$('#anchor').click(function(){
$('#popup').show();
})
});
</script>
