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Input Datetime readOnly 属性
tryjsref_datetime_readonly
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<!DOCTYPE html> <html> <body> Birthday: <input type="datetime" id="myDatetime"> <p>Click the button to set the datetime field to read-only.</p> <p><strong>Tip:</strong> To see the effect, try to type something in the datetime field before and after clicking the button.</p> <button onclick="myFunction()">Try it</button> <p><strong>Note:</strong> input elements with type="datetime" do not show as any datetime field/calendar in any of the major browsers, except Safari.</p> <p id="demo"></p> <script> function myFunction() { document.getElementById("myDatetime").readOnly = true; } </script> </body> </html>