• highcharts.js的时间轴折线图


    工作中正好用到。 

    鼠标按住左键   左右移动可以试试
    <!DOCTYPE>
    <html lang='en'>
    <head>
    <title>4-Highcharts曲线图之时间轴折线图</title>
    <meta http-equiv="content-type" content="text/html;charset=utf-8">
    <script src="../jquery-2.1.4/jquery.min.js"></script>
    <script src="../Highcharts-4.2.5/js/highcharts.js"></script>
    <script src="../Highcharts-4.2.5/js/themes/gray.js"></script><!--主题   网格 -->
    
    
    <script>
    $(function () { 
        $('#container').highcharts({ 
            chart:{
                type:'line',
                //zoomType 取值为 x、y、xy 中的一个,分别表示图表可以沿 x 轴,y轴,xy轴放大,也就是水平、竖直、平面放大。zoomType 默认值是 None,即无方法功能
                zoomType:'x',
                
                spacingRight: 20//图的右边框和绘图区之间的距离 默认是10
            },
            /************标题***************/
            //标题默认显示在图表的顶部,包括标题和副标题(subTitle),其中副标题是非必须的。
            //主标图
            title: { 
                //标题文字水平对齐方式有,center,left,right,默认为center
                //标题文字垂直对齐方式,有top、middle、bottom可选 默认为空【""】
                text: '五省收益趋势', //标题文字用text表示
                x:-20
                //隐藏标题    设置标题为null即可
                //text:null
                
                //text:'<h1>Monthly Average Temperature</h1>',
                
                //useHTML:true,//是否解析html标签,设置解析后,可以使用例如a等html标签 默认是false
                
                //floating:true,//是否浮动,设置浮动后,标题将不占用图表区位置 默认是false
                
                //style:{},//文字样式,可以设置文字颜色、字体、字号,注意和css有略微的不同,例如font-size用fontSize、font-family用fontFamily表示
                
                //margin:80,//标题和图表区的间隔,当有副标题时,表示标题和副标题之间的间隔 默认是15
                
                //x: -200, //相对于水平对齐的偏移量,可以是负数,单位是px 默认是0
                
                //y: 20 //相对于垂直对齐的偏移量,可以使负数,单位是px 默认是0
                
            }, 
            //副标题
            subtitle: { 
                text: '我的图表',
                x: -20 
            },
            
            /************坐标轴***************/
            //所有的图表除了饼图都有X轴和Y轴,默认情况下,x轴显示在图表的底部,y轴显示在左侧
            //(多个y轴时可以是显示在左右两侧),通过设置chart.inverted = true 可以让x,y轴显示位置对调
            xAxis: { 
                //categories: ['2011年', '2012年', '2013年', '2014年', '2015年', '2016年'] //categories
                //坐标轴的类型。可以是"linear", "logarithmic", "datetime" 或者 "category"之一。
                //在时间轴中,坐标轴的值是以毫秒为单位的,刻度线上显示像整数的小时或天的适当值。
                //在类别轴中,默认采用图表数据点的名称做分类名称,如果定义类别名称数组可覆盖默认名称。默认是: linear.
                type: 'datetime', 
                maxZoom: 14 * 24 * 3600000, // fourteen days已经废弃使用 
                title: { text: null }//去除x轴标题
            }, 
            yAxis: { 
                title: { text: 'gdp' },//y轴标题
                //plotLines: [{ value: 0,  1, color: '#808080' }] ,
                //标示线
                 plotLines:[{
                    color:'red',           //线的颜色,定义为红色
                    dashStyle:'solid',     //默认值,这里定义为实线
                    value:600,               //定义在那个值上显示标示线,这里是在x轴上刻度为3的值处垂直化一条线
                    2                //标示线的宽度,2px
                }]
            },
            
            
            /*************版权信息**********************/
            credits:{
                 enabled:false // 禁用版权信息
            },
            
            /*************数据提示框**********************/
            //tooltip: { valueSuffix: '°C' }, 
            tooltip: {
                //backgroundColor: '#FCFFC5',   // 背景颜色
                //borderColor: 'black',         // 边框颜色
                //borderRadius: 10,             // 边框圆角
                //borderWidth: 3,               // 边框宽度
                //shadow: true,                 // 是否显示阴影
                //animation: true ,              // 是否启用动画效果
                
                //style: {                      // 文字内容相关样式
                //    color: "#ff0000",
                //    fontSize: "12px",
                //    fontWeight: "blod",
                //    fontFamily: "Courir new"
                //}
                
                //enabled:false,    //禁用提示框
                
                //格式化函数 this.x表示当前点X值,this.series表示当前数据列,this.y表示当前y值
                //formatter:function(){
                //    return this.series.name + " " + this.x + " " + this.y;
                //}//自定义提示
                
                //当提示框被共享时,整个绘图区都将捕捉鼠标指针的移动。
                //提示框文本显示有序数据(不包括饼图,散点图和标志图(flag)等)的系列类型将被显示在单一的气泡中。推荐在单一系列的图表和平板/手机优化的图表中使用。
                shared: true
            },
            
            
            
            /************图例***************/
            //省略图例会在下面显示
            //也可以设置 设置在下方
            legend: { 
                //layout: 'horizontal',//horizontal,vertical
                //align: 'center', 
                //verticalAlign: 'bottom', 
                //borderWidth: 0 
                enabled:false//关闭图例
            }, 
            /*
            //显示在靠右居中
            legend: { 
                layout: 'vertical',//horizontal,vertical
                align: 'right', 
                verticalAlign: 'middle', 
                borderWidth: 0 
            },
            */
            
            //plotOptions用于设置图表中的数据点相关属性。
            plotOptions: { 
                /*
                line: { 
                    //animation:true,//是否在显示图表的时候使用动画  
                    cursor:'pointer',//鼠标移到图表上时手势的样式  
                    dataLabels: { 
                        enabled: true//是否在数据点上直接显示数据 设为true表示是
                    }, 
                    enableMouseTracking: false //鼠标移到图表上时是否显示提示框  
                } 
                */
                area: { 
                    //Fill color or gradient for the area. When null, the series' color is used with the series' fillOpacity
                    //为区域填充颜色或者梯度,如果没有区域的话,数据列的颜色将会使用fillOpacity填充透明
                    fillColor: { 
                        linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1}, //设置颜色渐变
                        stops: [ 
                            [0, Highcharts.getOptions().colors[0]], 
                            [1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')] ] 
                    }, 
                    lineWidth: 1,//设置线宽度 默认是: 2.
                    //标记
                    marker: { 
                        enabled: false //启用或禁用点标记 
                    }, 
                    shadow: false,//设置禁用图形线的下拉阴影
                    
                    //设置鼠标放上去的状态
                    states: {
                        hover: { 
                            lineWidth: 1 
                        } 
                    },
                    
                    //在Y轴的值作为该区域的基础上,用于区分上述和低于阈值的值。如果为空,该区域的行为像一个线系列与填充之间的图形和Y轴最小。
                    threshold: null
                }
            },
            
            
            /*****************数据列******************/
            /*
            series: [
            
                {
                    name: 'A省',//图例名称
                    data: [200, 230, 190, 500, 600, 689]//数据
                }, 
                { 
                    name: 'B省',
                    data: [400, 700, 690, 590, 700, 780]
                }, 
                { 
                    name: 'C省', 
                    data: [355, 230, 489, 609, 329, 800]
                },
                {
                    name: 'D省',
                    data: [190, 234, 343, 444, 567, 787]
                },
                { 
                    name: 'E省', 
                    data: [122, 345, 556, 778, 568, 888]
                }
            
            ] 
            */
            series: [{ 
                type: 'area', 
                name: 'test', 
                pointInterval: 24 * 3600 * 1000,
                pointStart: Date.UTC(2006, 0, 01),
                data: [ 
                    0.8446, 0.8445, 0.8444, 0.8451, 0.8418, 0.8264, 0.8258, 0.8232, 
                    0.8233, 0.8258, 0.8283, 0.8278, 0.8256, 0.8292, 0.8239, 0.8239, 
                    0.8245, 0.8265, 0.8261, 0.8269, 0.8273, 0.8244, 0.8244, 0.8172,
                    0.8139, 0.8146, 0.8164, 0.82, 0.8269, 0.8269, 0.8269, 0.8258, 0.8247, 
                    0.8286, 0.8289, 0.8316, 0.832, 0.8333, 0.8352, 0.8357, 0.8355, 0.8354,
                    0.8403, 0.8403, 0.8406, 0.8403, 0.8396, 0.8418, 0.8409, 0.8384, 0.8386,
                    0.8372, 0.839, 0.84, 0.8389, 0.84, 0.8423, 0.8423, 0.8435, 0.8422, 0.838, 
                    0.8373, 0.8316, 0.8303, 0.8303, 0.8302, 0.8369, 0.84, 0.8385, 0.84, 0.8401,
                    0.8402, 0.8381, 0.8351, 0.8314, 0.8273, 0.8213, 0.8207, 0.8207, 0.8215, 0.8242,
                    0.8273, 0.8301, 0.8346, 0.8312, 0.8312, 0.8312, 0.8306, 0.8327, 0.8282, 0.824,
                    0.8255, 0.8256, 0.8273, 0.8209, 0.8151, 0.8149, 0.8213, 0.8273, 0.8273, 0.8261,
                    0.8252, 0.824, 0.8262, 0.8258, 0.8261, 0.826, 0.8199, 0.8153, 0.8097, 0.8101, 
                    0.8119, 0.8107, 0.8105, 0.8084, 0.8069, 0.8047, 0.8023, 0.7965, 0.7919, 0.7921, 
                    0.7922, 0.7934, 0.7918, 0.7915, 0.787, 0.7861, 0.7861, 0.7853, 0.7867, 0.7827, 
                    0.7834, 0.7766, 0.7751, 0.7739, 0.7767, 0.7802, 0.7788, 0.7828, 0.7816, 0.7829,
                    0.783, 0.7829, 0.7781, 0.7811, 0.7831, 0.7826, 0.7855, 0.7855, 0.7845, 0.7798, 
                    0.7777, 0.7822, 0.7785, 0.7744, 0.7743, 0.7726, 0.7766, 0.7806, 0.785, 0.7907, 
                    0.7912, 0.7913, 0.7931, 0.7952, 0.7951, 0.7928, 0.791, 0.7913, 0.7912, 0.7941, 
                    0.7953, 0.7921, 0.7919, 0.7968, 0.7999, 0.7999, 0.7974, 0.7942, 0.796, 0.7969, 
                    0.7862, 0.7821, 0.7821, 0.7821, 0.7811, 0.7833, 0.7849, 0.7819, 0.7809, 0.7809, 
                    0.7827, 0.7848, 0.785, 0.7873, 0.7894, 0.7907, 0.7909, 0.7947, 0.7987, 0.799, 0.7927,
                    0.79, 0.7878, 0.7878, 0.7907, 0.7922, 0.7937, 0.786, 0.787, 0.7838, 0.7838, 0.7837,
                    0.7836, 0.7806, 0.7825, 0.7798, 0.777, 0.777, 0.7772, 0.7793, 0.7788, 0.7785, 0.7832,
                    0.7865, 0.7865, 0.7853, 0.7847, 0.7809, 0.778, 0.7799, 0.78, 0.7801, 0.7765, 0.7785, 0.7811,
                    0.782, 0.7835, 0.7845, 0.7844, 0.782, 0.7811, 0.7795, 0.7794, 0.7806, 0.7794, 0.7794, 0.7778,
                    0.7793, 0.7808, 0.7824, 0.787, 0.7894, 0.7893, 0.7882, 0.7871, 0.7882, 0.7871, 0.7878, 0.79,
                    0.7901, 0.7898, 0.7879, 0.7886, 0.7858, 0.7814, 0.7825, 0.7826, 0.7826, 0.786, 0.7878, 0.7868,
                    0.7883, 0.7893, 0.7892, 0.7876, 0.785, 0.787, 0.7873, 0.7901, 0.7936, 0.7939, 0.7938, 0.7956, 
                    0.7975, 0.7978, 0.7972, 0.7995, 0.7995, 0.7994, 0.7976, 0.7977, 0.796, 0.7922, 0.7928, 0.7929,
                    0.7948, 0.797, 0.7953, 0.7907, 0.7872, 0.7852, 0.7852, 0.786, 0.7862, 0.7836, 0.7837, 0.784, 
                    0.7867, 0.7867, 0.7869, 0.7837, 0.7827, 0.7825, 0.7779, 0.7791, 0.779, 0.7787, 0.78, 0.7807, 
                    0.7803, 0.7817, 0.7799, 0.7799, 0.7795, 0.7801, 0.7765, 0.7725, 0.7683, 0.7641, 0.7639, 0.7616,
                    0.7608, 0.759, 0.7582, 0.7539, 0.75, 0.75, 0.7507, 0.7505, 0.7516, 0.7522, 0.7531, 0.7577, 0.7577, 
                    0.7582, 0.755, 0.7542, 0.7576, 0.7616, 0.7648, 0.7648, 0.7641, 0.7614, 0.757, 0.7587, 0.7588, 0.762,
                    0.762, 0.7617, 0.7618, 0.7615, 0.7612, 0.7596, 0.758, 0.758, 0.758, 0.7547, 0.7549, 0.7613, 0.7655, 
                    0.7693, 0.7694, 0.7688, 0.7678, 0.7708, 0.7727, 0.7749, 0.7741, 0.7741, 0.7732, 0.7727, 0.7737,
                    0.7724, 0.7712, 0.772, 0.7721, 0.7717, 0.7704, 0.769, 0.7711, 0.774, 0.7745, 0.7745, 0.774,
                    0.7716, 0.7713, 0.7678, 0.7688, 0.7718, 0.7718, 0.7728, 0.7729, 0.7698, 0.7685, 0.7681, 
                    0.769, 0.769, 0.7698, 0.7699, 0.7651, 0.7613, 0.7616, 0.7614, 0.7614, 0.7607, 0.7602, 
                    0.7611, 0.7622, 0.7615, 0.7598, 0.7598, 0.7592, 0.7573, 0.7566, 0.7567, 0.7591, 0.7582,
                    0.7585, 0.7613, 0.7631, 0.7615, 0.76, 0.7613, 0.7627, 0.7627, 0.7608, 0.7583, 0.7575, 
                    0.7562, 0.752, 0.7512, 0.7512, 0.7517, 0.752, 0.7511, 0.748, 0.7509, 0.7531, 0.7531, 
                    0.7527, 0.7498, 0.7493, 0.7504, 0.75, 0.7491, 0.7491, 0.7485, 0.7484, 0.7492, 0.7471,
                    0.7459, 0.7477, 0.7477, 0.7483, 0.7458, 0.7448, 0.743, 0.7399, 0.7395, 0.7395, 0.7378,
                    0.7382, 0.7362, 0.7355, 0.7348, 0.7361, 0.7361, 0.7365, 0.7362, 0.7331, 0.7339, 0.7344,
                    0.7327, 0.7327, 0.7336, 0.7333, 0.7359, 0.7359, 0.7372, 0.736, 0.736, 0.735, 0.7365, 
                    0.7384, 0.7395, 0.7413, 0.7397, 0.7396, 0.7385, 0.7378, 0.7366, 0.74, 0.7411, 0.7406, 
                    0.7405, 0.7414, 0.7431, 0.7431, 0.7438, 0.7443, 0.7443, 0.7443, 0.7434, 0.7429, 0.7442,
                    0.744, 0.7439, 0.7437, 0.7437, 0.7429, 0.7403, 0.7399, 0.7418, 0.7468, 0.748, 0.748, 0.749,
                    0.7494, 0.7522, 0.7515, 0.7502, 0.7472, 0.7472, 0.7462, 0.7455, 0.7449, 0.7467, 0.7458, 0.7427, 
                    0.7427, 0.743, 0.7429, 0.744, 0.743, 0.7422, 0.7388, 0.7388, 0.7369, 0.7345, 0.7345, 0.7345,
                    0.7352, 0.7341, 0.7341, 0.734, 0.7324, 0.7272, 0.7264, 0.7255, 0.7258, 0.7258, 0.7256, 0.7257,
                    0.7247, 0.7243, 0.7244, 0.7235, 0.7235, 0.7235, 0.7235, 0.7262, 0.7288, 0.7301, 0.7337, 0.7337,
                    0.7324, 0.7297, 0.7317, 0.7315, 0.7288, 0.7263, 0.7263, 0.7242, 0.7253, 0.7264, 0.727, 0.7312,
                    0.7305, 0.7305, 0.7318, 0.7358, 0.7409, 0.7454, 0.7437, 0.7424, 0.7424, 0.7415, 0.7419, 0.7414,
                    0.7377, 0.7355, 0.7315, 0.7315, 0.732, 0.7332, 0.7346, 0.7328, 0.7323, 0.734, 0.734, 0.7336, 
                    0.7351, 0.7346, 0.7321, 0.7294, 0.7266, 0.7266, 0.7254, 0.7242, 0.7213, 0.7197, 0.7209, 0.721,
                    0.721, 0.721, 0.7209, 0.7159, 0.7133, 0.7105, 0.7099, 0.7099, 0.7093, 0.7093, 0.7076, 0.707, 
                    0.7049, 0.7012, 0.7011, 0.7019, 0.7046, 0.7063, 0.7089, 0.7077, 0.7077, 0.7077, 0.7091, 0.7118,
                    0.7079, 0.7053, 0.705, 0.7055, 0.7055, 0.7045, 0.7051, 0.7051, 0.7017, 0.7, 0.6995, 0.6994, 
                    0.7014, 0.7036, 0.7021, 0.7002, 0.6967, 0.695, 0.695, 0.6939, 0.694, 0.6922, 0.6919, 0.6914, 
                    0.6894, 0.6891, 0.6904, 0.689, 0.6834, 0.6823, 0.6807, 0.6815, 0.6815, 0.6847, 0.6859, 0.6822,
                    0.6827, 0.6837, 0.6823, 0.6822, 0.6822, 0.6792, 0.6746, 0.6735, 0.6731, 0.6742, 0.6744, 0.6739,
                    0.6731, 0.6761, 0.6761, 0.6785, 0.6818, 0.6836, 0.6823, 0.6805, 0.6793, 0.6849, 0.6833, 0.6825, 
                    0.6825, 0.6816, 0.6799, 0.6813, 0.6809, 0.6868, 0.6933, 0.6933, 0.6945, 0.6944, 0.6946, 0.6964, 0.6965,
                    0.6956, 0.6956, 0.695, 0.6948, 0.6928, 0.6887, 0.6824, 0.6794, 0.6794, 0.6803, 0.6855, 0.6824, 0.6791, 
                    0.6783, 0.6785, 0.6785, 0.6797, 0.68, 0.6803, 0.6805, 0.676, 0.677, 0.677, 0.6736, 0.6726, 0.6764, 0.6821,
                    0.6831, 0.6842, 0.6842, 0.6887, 0.6903, 0.6848, 0.6824, 0.6788, 0.6814, 0.6814, 0.6797, 0.6769, 0.6765, 0.6733,
                    0.6729, 0.6758, 0.6758, 0.675, 0.678, 0.6833, 0.6856, 0.6903, 0.6896, 0.6896, 0.6882, 0.6879, 0.6862, 0.6852, 0.6823, 
                    0.6813, 0.6813, 0.6822, 0.6802, 0.6802, 0.6784, 0.6748, 0.6747, 0.6747, 0.6748, 0.6733, 0.665, 0.6611, 0.6583, 0.659, 0.659,
                    0.6581, 0.6578, 0.6574, 0.6532, 0.6502, 0.6514, 0.6514, 0.6507, 0.651, 0.6489, 0.6424, 0.6406, 0.6382, 0.6382, 0.6341, 0.6344,
                    0.6378, 0.6439, 0.6478, 0.6481, 0.6481, 0.6494, 0.6438, 0.6377, 0.6329, 0.6336, 0.6333, 0.6333, 0.633, 0.6371, 0.6403, 0.6396,
                    0.6364, 0.6356, 0.6356, 0.6368, 0.6357, 0.6354, 0.632, 0.6332, 0.6328, 0.6331, 0.6342, 0.6321, 0.6302, 0.6278, 0.6308, 0.6324,
                    0.6324, 0.6307, 0.6277, 0.6269, 0.6335, 0.6392, 0.64, 0.6401, 0.6396, 0.6407, 0.6423, 0.6429, 0.6472, 0.6485, 0.6486, 0.6467, 
                    0.6444, 0.6467, 0.6509, 0.6478, 0.6461, 0.6461, 0.6468, 0.6449, 0.647, 0.6461, 0.6452, 0.6422, 0.6422, 0.6425, 0.6414, 0.6366, 
                    0.6346, 0.635, 0.6346, 0.6346, 0.6343, 0.6346, 0.6379, 0.6416, 0.6442, 0.6431, 0.6431, 0.6435, 0.644, 0.6473, 0.6469, 0.6386, 
                    0.6356, 0.634, 0.6346, 0.643, 0.6452, 0.6467, 0.6506, 0.6504, 0.6503, 0.6481, 0.6451, 0.645, 0.6441, 0.6414, 0.6409, 0.6409,
                    0.6428, 0.6431, 0.6418, 0.6371, 0.6349, 0.6333, 0.6334, 0.6338, 0.6342, 0.632, 0.6318, 0.637, 0.6368, 0.6368, 0.6383, 0.6371,
                    0.6371, 0.6355, 0.632, 0.6277, 0.6276, 0.6291, 0.6274, 0.6293, 0.6311, 0.631, 0.6312, 0.6312, 0.6304, 0.6294, 0.6348, 0.6378,
                    0.6368, 0.6368, 0.6368, 0.636, 0.637, 0.6418, 0.6411, 0.6435, 0.6427, 0.6427, 0.6419, 0.6446, 0.6468, 0.6487, 0.6594, 0.6666,
                    0.6666, 0.6678, 0.6712, 0.6705, 0.6718, 0.6784, 0.6811, 0.6811, 0.6794, 0.6804, 0.6781, 0.6756, 0.6735, 0.6763, 0.6762, 0.6777,
                    0.6815, 0.6802, 0.678, 0.6796, 0.6817, 0.6817, 0.6832, 0.6877, 0.6912, 0.6914, 0.7009, 0.7012, 0.701, 0.7005, 0.7076, 0.7087, 
                    0.717, 0.7105, 0.7031, 0.7029, 0.7006, 0.7035, 0.7045, 0.6956, 0.6988, 0.6915, 0.6914, 0.6859, 0.6778, 0.6815, 0.6815, 0.6843, 
                    0.6846, 0.6846, 0.6923, 0.6997, 0.7098, 0.7188, 0.7232, 0.7262, 0.7266, 0.7359, 0.7368, 0.7337, 0.7317, 0.7387, 0.7467, 0.7461,
                    0.7366, 0.7319, 0.7361, 0.7437, 0.7432, 0.7461, 0.7461, 0.7454, 0.7549, 0.7742, 0.7801, 0.7903, 0.7876, 0.7928, 0.7991, 0.8007, 
                    0.7823, 0.7661, 0.785, 0.7863, 0.7862, 0.7821, 0.7858, 0.7731, 0.7779, 0.7844, 0.7866, 0.7864, 0.7788, 0.7875, 0.7971, 0.8004,
                    0.7857, 0.7932, 0.7938, 0.7927, 0.7918, 0.7919, 0.7989, 0.7988, 0.7949, 0.7948, 0.7882, 0.7745, 0.771, 0.775, 0.7791, 0.7882,
                    0.7882, 0.7899, 0.7905, 0.7889, 0.7879, 0.7855, 0.7866, 0.7865, 0.7795, 0.7758, 0.7717, 0.761, 0.7497, 0.7471, 0.7473, 0.7407,
                    0.7288, 0.7074, 0.6927, 0.7083, 0.7191, 0.719, 0.7153, 0.7156, 0.7158, 0.714, 0.7119, 0.7129, 0.7129, 0.7049, 0.7095 ] 
                }]
        });
    });
    </script>
    </head>
    
    <body>
    <div id="container" style="min-700px;height:400px"></div>
    </body>
    
    </html>
    
    作者:小建哥哥
    链接:https://www.jianshu.com/p/3e27d10d5313
    來源:简书
    简书著作权归作者所有,任何形式的转载都请联系作者获得授权并注明出处。
  • 相关阅读:
    学生成绩判定系统
    A@2a139a55 结果产生的原因
    为什么子类的构造方法在运行之前,必须调用父类的构造方法?能不能反过来?为什么不能反过来?
    父类与子类之间构造方法的调用关系
    阅读《大道至简》第六章有感
    大数加法 待完善
    BigInteger大数加法源代码及分析
    随机数组求和
    读《大道至简》第五章“失败的过程也是过程 ”有感
    学习进度第15周
  • 原文地址:https://www.cnblogs.com/aaronthon/p/10197909.html
Copyright © 2020-2023  润新知