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HTML onclick 属性


定义和用法

在元素上单击鼠标时,onclick 属性会触发。


应用于

onclick 属性是 事件属性 的一部分,可以用于任何 HTML 元素。

元素 事件
所有 HTML 元素 onclick

示例

按钮示例

单击按钮时执行 JavaScript

<button onclick="myFunction()">点击我</button>
亲自试一试 »

P 示例

单击 <p> 元素以将其文本颜色更改为红色

<p id="demo" onclick="myFunction()">单击我以更改我的文本颜色。</p>

<script>
function myFunction() {
    document.getElementById("demo").style.color = "red";
}
</script>
亲自试一试 »

浏览器支持

事件属性
onclick

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