Methods to modify element width (width): 1. Use width() to directly set the width value, the syntax is "$(selector).width("width value")"; 2. Use css() to add width New style, the syntax is "$(selector).css("width","width value")".
The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.
jquery changes element width (width)
##1. Use the width() method
The width() method returns or sets the width 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").width("200px");
});
});
</script>
</head>
<body>
<img src="1.jpg" style="max-width:90%"/ alt="How to modify element width (width) in jquery" ><br>
<button>修改元素的宽度</button>
</body>
</html>
2. 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("width","250px");
});
});
</script>
</head>
<body>
<img src="1.jpg" style="max-width:90%"/ alt="How to modify element width (width) in jquery" ><br>
<button>修改元素的宽度</button>
</body>
</html>
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