jQWidgets jqxKnob spinner 属性

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、经过优化、独立于平台且得到广泛支持的框架。 jqxKnob用于表示一个圆形的 jQuery 插件，并在指定值的范围内显示一个可拖动的指示器。此 API 还可用于表或矩阵中，用于显示指定数据区域中某个值范围内字段的相对值。

spinner属性用于设置或获取指定jqxKnob的微调器。

句法：

• 用于设置微调器属性。

  $('#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
      },
  },});

• 用于获取微调器属性。

  var allowValueChangeOnClick = $('#jqxKnob').jqxKnob('spinner');

链接文件：从给定链接下载 jQWidgets。在 HTML 文件中，找到下载文件夹中的脚本文件。

示例：下面的示例说明了 jQWidgets jqxKnob微调器属性。

HTML

  

    
    
    
    
    
    
    
    
    
    
    
    
    
    
    

  

    
        
            GeeksforGeeks
        
          jQWidgets jqxKnob spinner Property 
        
        
        
            $(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
                    }
                });
            });
        
    

输出：

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