How to disable default events in react

How to prohibit default events in react: 1. Prevent default events directly through "return false" in the HTML page; 2. Use the "e.preventDefault()" method in react to prohibit default events.

#The operating environment of this tutorial: Windows 10 system, react18 version, Dell G3 computer.

How to disable default events in react?

React: Prevent the default event

You can prevent the default event by returning false directly in the html page

<a href="#" onclick="alert(&#39;阻止跳转&#39;);return false">点击</a>

And in react You need to use e.preventDefault()

function PreventDe(){
    return (
        <a href="#" onClick={(e)=>{
            console.log("阻止跳转");
            e.preventDefault()
        }}>点击</a>
    )
}
export default PreventDe

Three elements of events: event source, event, event processing function

Recommended learning: "react video tutorial"

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