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How to modify the height of an element in jquery

Mar 11, 2022 pm 01:50 PM

jquery

Jquery method to modify element height (height): 1. Use the css() method, syntax "$(selector).css("height","height value")"; 2. Use height() Method, syntax "$(selector).height("height value")".

How to modify the height of an element in jquery

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

jquery modifies the height of the element

Method 1: Use the css() method

<!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() {
					$("img").css("height","200px");
				});
			});
		</script>
	</head>
	<body>

		<img  src="/static/imghw/default1.png"  data-src="img/1.jpg"  class="lazy"      style="max-width:90%"/ alt="How to modify the height of an element in jquery" ><br>
		<button>修改元素的高度</button>
	</body>
</html>

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How to modify the height of an element in jquery

Method 2: Use the height() method

The height() method returns or sets the height of the matching 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() {
					$("img").height("200px");
				});
			});
		</script>
	</head>
	<body>

		<img  src="/static/imghw/default1.png"  data-src="img/1.jpg"  class="lazy"      style="max-width:90%"/ alt="How to modify the height of an element in jquery" ><br>
		<button>修改元素的高度</button>
	</body>
</html>

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How to modify the height of an element in jquery

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

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