代码示例:(标识:jsck_element_click)
<!DOCTYPE html>
<html>
<body>
<h1>Element 对象</h1>

<h2>click() 方法</h2>

<p>将鼠标悬停在复选框上可模拟鼠标单击。</p>

<form>
  <input type="checkbox" id="myCheck" onmouseover="myFunction()">
</form>

<script>
function myFunction() {
  document.getElementById("myCheck").click();
}
</script>


</body>
</html>
运行结果: