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jQWidgets jqxKnob spinner屬性用法及代碼示例


jQWidgets 是一個 JavaScript 框架，用於為 PC 和移動設備製作基於 Web 的應用程序。它是一個非常強大、優化、獨立於平台且得到廣泛支持的框架。 jqxKnob 用於表示具有圓形形狀並在指定值範圍內顯示可拖動指示器的 jQuery 插件。此 API 還可以在表或矩陣中使用，用於顯示指定數據區域中一係列值中字段的相對值。

旋轉器屬性用於設置或獲取指定的微調器jqx旋鈕.

用法:

  • 用於設置旋轉器屬性。
    $('#jqxKnob').jqxKnob({spinner: {
    style: { fill: { color: 'pink', 
    gradientStops: [[1, 2], [10, 1], [20, 2]] } },
    innerRadius: '45%', 
    outerRadius: '60%',
    marks: {
        colorRemaining: 'red',
        colorProgress: 'green',
        offset: '46%',
        thickness: 1,
        size: '20%',
        majorInterval: 5,
        minorInterval: 20
    },
},});
  • 用於獲取微調器屬性。
    var allowValueChangeOnClick = $('#jqxKnob').jqxKnob('spinner');

鏈接文件：下載jQWidgets從給定的鏈接。在 HTML 文件中，找到下載文件夾中的腳本文件。

<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/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdraw.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxknob.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxnumberinput.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>

例子：下麵的示例說明了 jQWidgets jqxKnob旋轉器屬性。

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/jqxbuttons.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxdraw.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxknob.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxnumberinput.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqx-all.js"> 
    </script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color:green;"> 
            GeeksforGeeks 
        </h1> 
        <h3>  jQWidgets jqxKnob spinner Property </h3> 
        <div id='jqx_Knob'> 
        </div> 
        <script type="text/javascript"> 
            $(document).ready(function () { 
                $('#jqx_Knob').jqxKnob({ 
                    value: 5, 
                    min: 0, 
                    max: 50, 
                    width: 300, 
                    startAngle: 0, 
                    endAngle: 360, 
                    snapToStep: true, 
                    style: { 
                        stroke: 'black', strokeWidth: 1, 
                        fill: { color: 'gray' } 
                    }, 
                    spinner: { 
                        style: { 
                            fill: { 
                                color: 'pink', 
                                gradientStops: [[1, 2],  
                                                [10, 1],  
                                                [20, 2]] 
                            } 
                        }, 
                        innerRadius: '45%', 
                        outerRadius: '60%', 
                        marks: { 
                            colorRemaining: 'red', 
                            colorProgress: 'green', 
                            offset: '46%', 
                            thickness: 1, 
                            size: '20%', 
                            majorInterval: 5, 
                            minorInterval: 20 
                        }, 
                    }, 
                    marks: { 
                        colorRemaining: { color: 'red' }, 
                        colorProgress: { color: 'green' }, 
                        offset: '70%', 
                        thickness: 5, 
                        size: '4%' 
                    }, 
                    labels: { 
                        offset: '85%', 
                        step: 5 
                    }, 
                    progressBar: { 
                        style: { 
                            fill: 'yellow', 
                            stroke: 'black' 
                        }, 
                        size: '8%', 
                        offset: '61%', 
                        background: { fill: 'black' } 
                    }, 
                    pointer: { 
                        type: 'arrow', 
                        style: { fill: 'green' }, 
                        size: '68%', 
                        offset: '29%', 
                        thickness: 15 
                    } 
                }); 
            }); 
        </script> 
    </center> 
</body> 
</html>

輸出：

參考： https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxknob/jquery-knob-api.htm?search=



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注：本文由純淨天空篩選整理自Kanchan_Ray大神的英文原創作品 jQWidgets jqxKnob spinner Property。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。