能几句说明白就好了,谢谢!<script> $(document).ready(function() { //↓↓↓↓↓↓↓↓↓↓↓↓↓里面是JavaScript代码, document.onmousemove =function(event) { var spanEl = document.getElementsByTagName('span')[0]; var text = "X: " + event.pageX + ", Y: " + event.pageY; spanEl.innerHTML = text; }; )}</script></head> <body> <p>The mouse pointer position is at: <span></span></p> </body></html>
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