缩放(Resizable) - 限制缩放区域
定义缩放区域的边界。使用 containment
选项来指定一个父级的 DOM 元素或一个 jQuery 选择器,比如 'document.'。
源代码
- <!doctype html>
- <html lang="en">
- <head>
- <meta charset="utf-8">
- <title>jQuery UI 缩放(Resizable) - 限制缩放区域</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>
- #container { width: 300px; height: 300px; }
- #container h3 { text-align: center; margin: 0; margin-bottom: 10px; }
- #resizable { background-position: top left; width: 150px; height: 150px; }
- #resizable, #container { padding: 0.5em; }
- </style>
- <script>
- $(function() {
- $( "#resizable" ).resizable({
- containment: "#container"
- });
- });
- </script>
- </head>
- <body>
- <div id="container" class="ui-widget-content">
- <h3 class="ui-widget-header">限制</h3>
- <div id="resizable" class="ui-state-active">
- <h3 class="ui-widget-header">缩放(Resizable)</h3>
- </div>
- </div>
- </body>
- </html>