主页
JS 参考手册
Input Email readOnly 属性
tryjsref_email_readonly
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> E-mail: <input type="email" id="myEmail"> <p>Click the button to set the email field to read-only.</p> <p><strong>Tip:</strong> To see the effect, try to type something in the email field before and after clicking the button.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("myEmail").readOnly = true; } </script> </body> </html>