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<!DOCTYPE html> <html> <body> <p>此示例演示如何将“oninput”事件分配给输入元素。</p> <p>在文本字段中写入内容以触发功能。</p> Enter name: <input type="text" value="Mickey" oninput="myFunction()"> <script> function myFunction() { alert("输入字段的值已更改。"); } </script> </body> </html>