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<!DOCTYPE html> <html> <body> <h1>DOM touchstart 事件</h1> <p id="myP">触摸此段落以触发将写入“Hello World”的函数。</p> <p><strong>注意：</strong>此示例仅适用于触摸设备。</p> <p id="demo"></p> <script> document.getElementById("myP").ontouchstart = myFunction; function myFunction() { document.getElementById("demo").innerHTML = "Hello World"; } </script> </body> </html>