<!DOCTYPE html>
<html>
<head>
    <title>JS Button Disabled Example</title>
</head>
<body>
    <button id="myButton" onclick="alert('Button clicked!')">Click Me</button>
    <button onclick="toggleButtonState()">Toggle Button State</button>
    <script>
        function toggleButtonState() {
            var button = document.getElementById("myButton");
            if (button.disabled) {
                button.disabled = false;
                button.innerText = "Click Me";
            } else {
                button.disabled = true;
                button.innerText = "Disabled";
            }
        }
    </script>
</body>
</html>HTML结构:
id="myButton") 初始是可点击的,点击会弹出一个提示框。JavaScript逻辑:
toggleButtonState 函数通过 document.getElementById 获取第一个按钮元素。disabled 属性:上一篇:nodejs 编译
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