Kesan
Gunakan kesan animasi pada elemen.
Untuk butiran lanjut tentang kaedah .effect(), lihat dokumentasi API untuk .effect().
.effect() menunjukkan
Klik butang untuk pratonton kesan khas.
Instance
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 特效 - .effect() 演示</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
<style>
.toggler { width: 500px; height: 200px; position: relative; }
#button { padding: .5em 1em; text-decoration: none; }
#effect { width: 240px; height: 135px; padding: 0.4em; position: relative; }
#effect h3 { margin: 0; padding: 0.4em; text-align: center; }
.ui-effects-transfer { border: 2px dotted gray; }
</style>
<script>
$(function() {
// 运行当前选中的特效
function runEffect() {
// 从中获取特效类型
var selectedEffect = $( "#effectTypes" ).val();
// 大多数的特效类型默认不需要传递选项
var options = {};
// 一些特效带有必需的参数
if ( selectedEffect === "scale" ) {
options = { percent: 0 };
} else if ( selectedEffect === "transfer" ) {
options = { to: "#button", className: "ui-effects-transfer" };
} else if ( selectedEffect === "size" ) {
options = { to: { width: 200, height: 60 } };
}
// 运行特效
$( "#effect" ).effect( selectedEffect, options, 500, callback );
};
// 回调函数
function callback() {
setTimeout(function() {
$( "#effect" ).removeAttr( "style" ).hide().fadeIn();
}, 1000 );
};
// 根据选择菜单值设置特效
$( "#button" ).click(function() {
runEffect();
return false;
});
});
</script>
</head>
<body>
<div class="toggler">
<div id="effect" class="ui-widget-content ui-corner-all">
<h3 class="ui-widget-header ui-corner-all">特效（Effect）</h3>
<p>
Etiam libero neque, luctus a, eleifend nec, semper at, lorem. Sed pede. Nulla lorem metus, adipiscing ut, luctus sed, hendrerit vitae, mi.
</p>
</div>
</div>
<select name="effects" id="effectTypes">
<option value="blind">百叶窗特效（Blind Effect）</option>
<option value="bounce">反弹特效（Bounce Effect）</option>
<option value="clip">剪辑特效（Clip Effect）</option>
<option value="drop">降落特效（Drop Effect）</option>
<option value="explode">爆炸特效（Explode Effect）</option>
<option value="fade">淡入淡出特效（Fade Effect）</option>
<option value="fold">折叠特效（Fold Effect）</option>
<option value="highlight">突出特效（Highlight Effect）</option>
<option value="puff">膨胀特效（Puff Effect）</option>
<option value="pulsate">跳动特效（Pulsate Effect）</option>
<option value="scale">缩放特效（Scale Effect）</option>
<option value="shake">震动特效（Shake Effect）</option>
<option value="size">尺寸特效（Size Effect）</option>
<option value="slide">滑动特效（Slide Effect）</option>
<option value="transfer">转移特效（Transfer Effect）</option>
</select>
<a href="#" id="button" class="ui-state-default ui-corner-all">运行特效</a>
</body>
</html>Run Instance»
Klik butang "Run Instance" untuk melihat contoh dalam talian
Demonstrasi Pelonggaran
Contoh ini menggunakan elemen Kanvas HTML untuk melukis semua pelonggaran yang disediakan oleh UI jQuery. Klik pada setiap plot untuk melihat tingkah laku pelonggaran itu.
Instance
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 特效 - Easing 演示</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
<style>
.graph {
float: left;
margin-left: 10px;
}
</style>
<script>
$(function() {
if ( !$( "<canvas>" )[0].getContext ) {
$( "<div>" ).text(
"您的浏览器不支持 canvas，本演示需要在支持 canvas 的浏览器下进行。"
).appendTo( "#graphs" );
return;
}
var i = 0,
width = 100,
height = 100;
$.each( $.easing, function( name, impl ) {
var graph = $( "<div>" ).addClass( "graph" ).appendTo( "#graphs" ),
text = $( "<div>" ).text( ++i + ". " + name ).appendTo( graph ),
wrap = $( "<div>" ).appendTo( graph ).css( 'overflow', 'hidden' ),
canvas = $( "<canvas>" ).appendTo( wrap )[ 0 ];
canvas.width = width;
canvas.height = height;
var drawHeight = height * 0.8,
cradius = 10;
ctx = canvas.getContext( "2d" );
ctx.fillStyle = "black";
// 绘制背景
ctx.beginPath();
ctx.moveTo( cradius, 0 );
ctx.quadraticCurveTo( 0, 0, 0, cradius );
ctx.lineTo( 0, height - cradius );
ctx.quadraticCurveTo( 0, height, cradius, height );
ctx.lineTo( width - cradius, height );
ctx.quadraticCurveTo( width, height, width, height - cradius );
ctx.lineTo( width, 0 );
ctx.lineTo( cradius, 0 );
ctx.fill();
// 绘制底线
ctx.strokeStyle = "#555";
ctx.beginPath();
ctx.moveTo( width * 0.1, drawHeight + .5 );
ctx.lineTo( width * 0.9, drawHeight + .5 );
ctx.stroke();
// 绘制顶线
ctx.strokeStyle = "#555";
ctx.beginPath();
ctx.moveTo( width * 0.1, drawHeight * .3 - .5 );
ctx.lineTo( width * 0.9, drawHeight * .3 - .5 );
ctx.stroke();
// 绘制 easing
ctx.strokeStyle = "white";
ctx.beginPath();
ctx.lineWidth = 2;
ctx.moveTo( width * 0.1, drawHeight );
$.each( new Array( width ), function( position ) {
var state = position / width,
val = impl( state, position, 0, 1, width );
ctx.lineTo( position * 0.8 + width * 0.1,
drawHeight - drawHeight * val * 0.7 );
});
ctx.stroke();
// 点击时动态改变
graph.click(function() {
wrap
.animate( { height: "hide" }, 2000, name )
.delay( 800 )
.animate( { height: "show" }, 2000, name );
});
graph.width( width ).height( height + text.height() + 10 );
});
});
</script>
</head>
<body>
<div id="graphs"></div>
</body>
</html>Run Instance»
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