How to change the value of button in jquery-Front-end Q&A-php.cn

How to change the value of button in jquery

青灯夜游

Release： 2022-04-28 17:35:45

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Jquery method to change button value: 1. Use html() to set new content for the specified element, the syntax is "$("button").html("new content value")"; 2. Use text( )Sets new text content to the specified element, the syntax is "$("button").text("new value")".

How to change the value of button in jquery

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

jquery changes the value of button

Implementation method:

Use $( "button")Get the button element
Use html() or text() to modify the value of the selected element

1. Use the html()

html() method to set the content of the selected element (innerHTML).

<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function() {
				$("button").click(function() {
					$(this).html("button新值");
				});
			});
		</script>
	</head>
	<body>
		<button>修改button内容</button>

	</body>
</html>

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How to change the value of button in jquery

2. Use the text()

text() method to set or return the text content of the selected element.

<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function() {
				$("button").click(function() {
					$(this).text("Hello world!");
				});
			});
		</script>
	</head>
	<body>
		<button>修改button内容</button>

	</body>
</html>

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How to change the value of button in jquery

[Recommended learning: jQuery video tutorial, web front-end video】

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