jQWidgets jqxTreeMap销毁方法

jQWidgets jqxTreeMap销毁方法

jQWidgets是一个JavaScript框架,用于为PC和移动设备制作基于网络的应用程序。它是一个非常强大的、优化的、与平台无关的、被广泛支持的框架。_jqxTreeMap 是用来显示嵌套矩形的分层数据集的。在这里,树的每一个分支都被表示为一个矩形,然后用代表子分支的更小的矩形来堆砌。这里,叶子节点的矩形的面积与数据的指定维度成正比。

destroy方法用于销毁指定的jqxTreeMap部件。这个方法将jqxTreeMap部件从网页中移除。

语法:

$('#jqxTreeMap').jqxTreeMap('destroy');

参数:该方法不接受任何参数。

返回值:该方法不返回任何值。

链接的文件:从给出的链接中下载jQWidgets。在HTML文件中,找到下载文件夹中的脚本文件。

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxtooltip.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxtreemap.js”></script>
<script type=”text/javascript” src=”scripts/gettheme.js”></script>
<script type=”text/javascript” src=”scripts/jqx-all.js”></script>

例子:下面的例子说明了jQWidgets jqxTreeMap destroy方法。

<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" href="
jqwidgets/styles/jqx.base.css" type="text/css"/>
    <script type="text/javascript" 
            src="scripts/jquery.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxtooltip.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxtreemap.js">
    </script>
    <script type="text/javascript" 
            src="scripts/gettheme.js">
    </script>
    <script type="text/javascript" 
            src="scripts/jqx-all.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>
        <h3>
            jQWidgets jqxTreeMap destroy Method
        </h3>
        <div id="Tree_Map"></div>
        <input type="button" style="margin: 28px;" 
               id="button_for_destroy" 
             value="Destroy the above jqxTreeMap"/>
        <div id="log"></div>
        <script type="text/javascript">
            (document).ready(function () {
                var Data_of_TreeMap = [{
                    label: 'GeeksforGeeks',
                    value: 70,
                    color: '#ff0300'
                }, {
                    label: 'is a',
                    value: 10,
                    parent: 'GeeksforGeeks',
                    color: '#ff5400'
                }, {
                    label: 'Computer Science',
                    value: 30,
                    parent: 'GeeksforGeeks',
                    color: '#008000'
                }, {
                    label: 'Portal.',
                    value: 15,
                    parent: 'GeeksforGeeks',
                    color: '#7fbf00'
                }
                ];
                ('#Tree_Map').jqxTreeMap({
                    width: 390,
                    height: 200,
                    source: Data_of_TreeMap
                });
                ("#button_for_destroy").
                    jqxButton({
                        width: 300
                    });
                ("#button_for_destroy").click(
                    function () {
                        $('#Tree_Map').
                        jqxTreeMap('destroy');
                    });
            });
        </script>
    </center>
</body>
  
</html>

输出:

jQWidgets jqxTreeMap销毁方法

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