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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>本教程(w3big.com)</title> </head> <body> <input type="datetime-local" id="myLocalDate"> <p>点击按钮禁用本地时间字段。</p> <button onclick="myFunction()">点我</button> <script> function myFunction() { document.getElementById("myLocalDate").disabled = true; } </script> </body> </html>