tryjsref_text_disabled2 在线代码实例

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<!DOCTYPE html>
<html>
<body>
名: <input type="text" id="myText">
<p>点击按钮禁用文本域。</p>
<button onclick="myFunction()">禁用文本域</button>
<script>
function myFunction() {
    document.getElementById("myText").disabled = true;
}
</script>
</body>
</html>
 
 
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运行结果
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