JavaScript演示如何访问Search字段

<!DOCTYPE html>

<html>

<body>

<h3>演示如何访问Search字段</h3>

<input type="search" id="mySearch" placeholder="搜索..">

<p>点击按钮来获得 search 字段的占位符文本。</p>

<button onclick="myFunction()">试一下</button>

<p id="demo1"></p>

<p id="demo2"></p>

<script>

function myFunction() {

    var x = document.getElementById("mySearch").placeholder;

    document.getElementById("demo1").innerHTML = x;

    var y = document.getElementById("mySearch").value;

    document.getElementById("demo2").innerHTML = y;

}

</script>

</body>

</html>

巴特西

JavaScript演示如何访问Search字段

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