jQWidgets jqxTagCloud getHiddenTagsList()方法

jQWidgets jqxTagCloud getHiddenTagsList()方法

jQWidgets是一个JavaScript框架,用于为PC和移动设备制作基于Web的应用程序。它是一个非常强大的、优化的、与平台无关的、并被广泛支持的框架。jqxTagCloud用于显示一组用户生成的标签,与网站上的文章、帖子或视频一起。

getHiddenTagsList()方法用于返回指定jqxTagCloud的所有隐藏标签的索引数组。

语法:

$('#jqxTagCloud').jqxTagCloud('getHiddenTagsList'); 

参数:该方法不接受任何参数。

返回值:该方法返回一个包含所有隐藏标签索引的数组。

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/jqxdata.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxtagcloud.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>

例子:下面的例子说明了jQWidgets getHiddenTagsList()方法。在下面的例子中,标签 “is a “被隐藏了,因此它的索引被作为输出返回。

<!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/jqxdata.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxtagcloud.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqx-all.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color:green;">
            GeeksforGeeks
        </h1>
        <h3>
            jQWidgets jqxTagCloud getHiddenTagsList() Method
        </h3>
        <div id="Tag_Cloud"></div>
        <input type="button" style="margin: 28px;" 
               id="button_for_getHiddenTagsList" 
               value="Get the hidden tags list"/>
        <div id="log"></div>
        <script type="text/javascript">
            (document).ready(function () {
                var Data_for_TagCloud = [
                    { Name: "GFG", Rating: 4 },
                    { Name: "is a", Rating: 3 },
                    { Name: "CS", Rating: 2 },
                    { Name: "Portal.", Rating: 5 },
                ];
  
                var dataAdapter = new
                    .jqx.dataAdapter({
                        localData: Data_for_TagCloud
                    });
  
                ('#Tag_Cloud').jqxTagCloud({
                    width: 450,
                    source: dataAdapter,
                    displayMember: 'Name',
                    valueMember: 'Rating'
                });
                ('#Tag_Cloud').jqxTagCloud('hideItem', 1);
                ("#button_for_getHiddenTagsList").
                    jqxButton({
                        width: 250
                    });
                ("#button_for_getHiddenTagsList").jqxButton().
                    click(function () {
                        var Index_of_HiddenTag = 
                            ('#Tag_Cloud').jqxTagCloud(
                            'getHiddenTagsList');
                        ("#log").html(Index_of_HiddenTag);
                    });
            });
        </script>
    </center>
</body>
  
</html>

输出:

jQWidgets jqxTagCloud getHiddenTagsList()方法

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