How to implement click processing using HTML's onclick attribute-HTML Tutorial-php.cn

How to implement click processing using HTML's onclick attribute

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Release： 2019-01-16 14:15:04

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Use the onclick attribute to set the processing event to be executed when an element is clicked. The onclick attribute is usually used with JavaScript to perform more complex processing. By clicking an element with this onclick attribute set, the onclick attribute specified will be executed. JavaScript functions, etc. Let’s take a look at the specific content of this article.

How to implement click processing using HTML's onclick attribute

#How to use onclick attribute?

In the following example, we will create a link button with a tag and try to set the onclick attribute there.

The code is as follows

<html>
    <script>
        function js_alert() {
            alert("Pushed!");
        }
    </script>
    <body>
        <a href="#" onclick="js_alert()">链接</a>
    </body>
</html>

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The running effect is as follows

How to implement click processing using HTMLs onclick attribute

##When you click the link, the following effect will appear

How to implement click processing using HTML's onclick attribute

In this code, the onclick attribute has been added to the link created using the a tag.

For the onclick attribute, the js_alert() function is set.

This js_alert() function is defined by the section surrounded by script tags.

Of course, in addition to issuing alerts, you can specify anything in the function definition.

Even when determining whether to use animation run by JavScript, the onclick attribute must be used.

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