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<!DOCTYPE html> <html> <body> <h1>DOM touchmove 事件</h1> <p ontouchmove="myFunction(event)">触摸这一段，然后移动手指触发一个函数，该函数将显示触摸的 x 和 y 坐标，根据文档：</p> <p><strong>注意：</strong>此示例仅适用于触摸设备。</p> <p id="demo"></p> <script> function myFunction(event) { var x = event.touches[0].clientX; var y = event.touches[0].clientY; document.getElementById("demo").innerHTML = x + ", " + y; } </script> </body> </html>