仪表盘框架

## 生成仪表盘

def create_meter():

    cpu1 = psutil.cpu_percent()

    mem1 = psutil.virtual_memory()[2]

    g1=(

          Gauge()

          .add("CPU", [("占用率",cpu1)],center=["45%", "45%"],radius="50%",

          detail_label_opts = opts.GaugeDetailOpts

               (formatter="{value}%",offset_center=[0, 50] ))

          .set_global_opts(title_opts=opts.TitleOpts(title="系统资源信息"),

          legend_opts=opts.LegendOpts(is_show=True,pos_left="35%"))

          )

    g2=(

          Gauge()

          .add("内存", [("占用率", mem1)],center=["75%", "45%"],radius="50%",

          detail_label_opts = opts.GaugeDetailOpts

               (formatter="{value}%",offset_center=[0, 50] ))

          .set_global_opts(title_opts=opts.TitleOpts(title=""),

          legend_opts=opts.LegendOpts(is_show=True,pos_left="77%"))

          )

    grid = Grid()

    grid.add(g1,grid_opts=opts.GridOpts(pos_left="45%"))

    grid.add(g2,grid_opts=opts.GridOpts(pos_right="65%"))

    grid.render('templates/gauge.html')

   

    with open("templates/gauge.html", 'a+') as f:

        refesh = '<meta http-equiv="Refresh" content="5";/>'  # 每5秒钟刷新一次

        f.write(refesh)