简单教程
提交运行
代码编辑器:
E-mail: <input type="email" id="myEmail" readonly> <p>点击按钮查看 email 字段是否为只读</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myEmail").readOnly; document.getElementById("demo").innerHTML = x; } </script>
运行结果: