Web Front-endJS TutorialDetailed explanation of examples of using spin.js to generate waiting effects
This article mainly introduces the use of spin.js to generate a waiting effect (js waiting effect). Friends who need it can refer to
Use js to generate a user-friendly waiting effect, using the jquery plug-in spin.js , there is a download address at the end of the article. The picture below is a screenshot of the generated effect. The code call is very simple.
##
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style type="text/css">
body {
font-family: Helvetica, Arial, sans-serif; font-size: 12px;
}
#preview1 {
float: left; position: relative; background-color: #000; color: black; width: 220px; height: 220px; margin: 0 5px; border-radius: 20px;
}
#preview2 {
float: left; position: relative; background-color: #000; color: black; width: 220px; height: 220px; margin: 0 5px; border-radius: 20px;
}
</style>
<script src="jquery.min.js"></script>
<script src="spin.js"></script>
<script src="jquery.spin.js"></script>
<script type="text/javascript">
// 对样式 #preview1 进行配置
var opts1 =
{
lines : 12, // The number of lines to draw
length : 0, // The length of each line
width : 11, // The line thickness
radius : 40, // The radius of the inner circle
scale : 1.0, // Scales overall size of the spinner
corners : 0, // Roundness (0..1)
color : '#efefef', // #rgb or #rrggbb
opacity : 1 / 4, // Opacity of the lines
rotate : 0, // Rotation offset
direction : 1, // 1: clockwise, -1: counterclockwise
speed : 1, // Rounds per second
trail : 100, // Afterglow percentage
fps : 20, // Frames per second when using setTimeout()
zIndex : 2e9, // Use a high z-index by default
className : 'spinner', // CSS class to assign to the element
top : '50%', // center vertically
left : '50%', // center horizontally
shadow : false, // Whether to render a shadow
hwaccel : false, // Whether to use hardware acceleration (might be buggy)
position : 'absolute' // Element positioning
};
// 对样式 #preview2 进行配置
var opts2 =
{
lines : 18, // The number of lines to draw
length : 0, // The length of each line
width : 11, // The line thickness
radius : 40, // The radius of the inner circle
scale : 1.0, // Scales overall size of the spinner
corners : 0, // Roundness (0..1)
color : 'red', // #rgb or #rrggbb
opacity : 1 / 4, // Opacity of the lines
rotate : 0, // Rotation offset
direction : 1, // 1: clockwise, -1: counterclockwise
speed : 1, // Rounds per second
trail : 100, // Afterglow percentage
fps : 20, // Frames per second when using setTimeout()
zIndex : 2e9, // Use a high z-index by default
className : 'spinner', // CSS class to assign to the element
top : '50%', // center vertically
left : '50%', // center horizontally
shadow : false, // Whether to render a shadow
hwaccel : false, // Whether to use hardware acceleration (might be buggy)
position : 'absolute' // Element positioning
};
</script>
<title>Insert title here</title>
</head>
<body>
<p id="preview1" class="preview"></p>
<p id="preview2" class="preview"></p>
</body>
<script type="text/javascript">
$('#preview1').spin(opts1);
$('#preview2').spin(opts2);
</script>
</html>The above is the detailed content of Detailed explanation of examples of using spin.js to generate waiting effects. For more information, please follow other related articles on the PHP Chinese website!
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