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javascript - JQueryUI 演示中的#feedback 选择器引用是什么

转载 作者:行者123 更新时间:2023-11-29 19:49:18 27 4
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我正在专门查看“可选”演示。以下是供引用的示例代码:

<style>
#feedback { font-size: 1.4em; }
#selectable .ui-selecting { background: #FECA40; }
#selectable .ui-selected { background: #F39814; color: white; }
#selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
#selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; }
</style>
<script>
$(function() {
$( "#selectable" ).selectable();
});
</script>
</head>
<body>

<ol id="selectable">
<li class="ui-widget-content">Item 1</li>
<li class="ui-widget-content">Item 2</li>
<li class="ui-widget-content">Item 3</li>
<li class="ui-widget-content">Item 4</li>
<li class="ui-widget-content">Item 5</li>
<li class="ui-widget-content">Item 6</li>
<li class="ui-widget-content">Item 7</li>
</ol>


</body>
</html>

所有 HTML 均不包含“反馈”ID,我尝试对 #feedback 样式进行注释,但我看不出有什么不同。

谢谢

最佳答案

我认为可以复制粘贴 jQuery UI 的示例 css 代码。仅第三个示例需要它 Serialize 看看 <p id="feedback"> .

演示代码:

<html lang="en">
<head>
<meta charset="utf-8" />
<title>jQuery UI Selectable - Serialize</title>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />

<style>
#feedback { font-size: 1.4em; }
#selectable .ui-selecting { background: #FECA40; }
#selectable .ui-selected { background: #F39814; color: white; }
#selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
#selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; }
</style>
<script>
$(function() {
$( "#selectable" ).selectable({
stop: function() {
var result = $( "#select-result" ).empty();
$( ".ui-selected", this ).each(function() {
var index = $( "#selectable li" ).index( this );
result.append( " #" + ( index + 1 ) );
});
}
});
});
</script>
</head>
<body>

<p id="feedback">
<span>You've selected:</span> <span id="select-result">none</span>.
</p>

<ol id="selectable">
<li class="ui-widget-content">Item 1</li>
<li class="ui-widget-content">Item 2</li>
<li class="ui-widget-content">Item 3</li>
<li class="ui-widget-content">Item 4</li>
<li class="ui-widget-content">Item 5</li>
<li class="ui-widget-content">Item 6</li>
</ol>


</body>
</html>

关于javascript - JQueryUI 演示中的#feedback 选择器引用是什么,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18259986/

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