jQWidgets jqxTagCloud takeTopWeightedItems属性用法及代码示例

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、优化、独立于平台且得到广泛支持的框架。这 jqx标签云用于显示与网站上的文章、帖子或视频相关的一组用户生成的标签。

采取最重要的项目 属性用于指示是否显示限制将为指定的 jqxTagCloud 优先考虑或不优先考虑最高值的成员。

用法:

用于设置采取最重要的项目属性：

$('#jqxTagCloud').jqxTagCloud({ takeTopWeightedItems: true });

为了得到采取最重要的项目属性：

var value = $('#jqxTagCloud')
    .jqxTagCloud({ 'takeTopWeightedItems' });

链接文件：下载jQWidgets从给定的链接。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：下面的示例说明了 jQWidgets jqxTagCloud采取最重要的项目属性。在下面的示例中，值采取最重要的项目属性已设置为 true。

HTML


<!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 takeTopWeightedItems Property 
        </h3> 
        <div id="Tag_Cloud"></div> 
        <input type="button" style="margin: 28px;" 
               id="button_for_takeTopWeightedItems"
               value="Value of the takeTopWeightedItems property"/> 
        <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', 
                    takeTopWeightedItems: true, 
                    displayLimit: 2 
                }); 
                $("#button_for_takeTopWeightedItems"). 
                    jqxButton({ 
                        width: 320 
                    }); 
                $("#button_for_takeTopWeightedItems").jqxButton(). 
                    click(function () { 
                        var Value_of_takeTopWeightedItems = 
                            $('#Tag_Cloud').jqxTagCloud( 
                                'takeTopWeightedItems'); 
                        $("#log").html(( 
                            Value_of_takeTopWeightedItems)); 
                    }); 
            }); 
        </script> 
    </center> 
</body> 
  
</html>

输出：

参考： https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxtagcloud/jquery-tagcloud-api.htm

相关用法

注：本文由纯净天空筛选整理自Kanchan_Ray大神的英文原创作品 jQWidgets jqxTagCloud takeTopWeightedItems Property。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。