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源代码：
点击运行
<!DOCTYPE html> <html> <body> <input type="datetime" id="myDatetime"><br><br> <button onclick="disableBtn()">禁用 Datetime 字段</button> <button onclick="undisableBtn()">启用 Datetime 字段</button> <script> function disableBtn() { document.getElementById("myDatetime").disabled = true; } function undisableBtn() { document.getElementById("myDatetime").disabled = false; } </script> </body> </html>
运行结果
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