HTML DOM Button value property
Button Objects Definition and Usage
value property sets the property value or return value on the button.
value attribute specifies the text displayed on the button
Important: If you use the button element in HTML form form, different browsers will display different values.Internet Explorer is displayed in the <button> and </ button> tag value, while other elements are displayed on the value of the property value. In the HTML form form you can use the input element to display the button.
grammar
buttonObject.value=value
Browser Support
All major browsers support attribute value
Examples
Examples
Return to display text on the button:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</head>
<body>
<input type="button" id="button1" value="点我!">
<p>按钮的文本:
<script>
document.write(document.getElementById("button1").value);
</script></p>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</head>
<body>
<input type="button" id="button1" value="点我!">
<p>按钮的文本:
<script>
document.write(document.getElementById("button1").value);
</script></p>
</body>
</html>
try it"
Button Objects