HTML--鼠标事件

时间：2021-03-24 03:09:19
<!DOCTYPE html>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

        <title>事件的触发</title>

        <script type="text/javascript">

            function on_Mousedown() {

                alert("你按下了按钮，通过onmousedown方法触发了mousedown事件");

            }

            function on_Mouseup() {

                alert("你按下鼠标并松开了，通过onmouseup方法触发了mouseup事件");

            }

            function on_Mouseover() {

                alert("鼠标移动到了按钮，通过onmouseover方法触发了mouseover事件");

            }

            function on_Mouseout() {

                alert("鼠标移出了按钮，通过onmouseout方法触发了mouseout事件");

            }

        </script>

    </head>

    <body>

        <input type="button"value="按下鼠标触发事件"onmousedown="on_Mousedown();"/>

        <br />

        <br />

        <input type="button"value="按下鼠标松开时触发事件"onmouseup="on_Mouseup();"/>

        <br />

        <br />

        <input type="button"

        value="移动鼠标到按钮触发事件"onmouseover="on_Mouseover();"/>

        <br />

        <br />

        <input type="button"value="移开鼠标触发事件"onmouseout="on_Mouseout();"/>

    </body>

</html>

相关文章