// Create the PopupTemplate
        const popupTemplate = {
          // autocasts as new PopupTemplate()
          title: "{NAME} in {COUNTY}",
          content: [
            {
              type: "fields",
              fieldInfos: [
                {
                  fieldName: "B12001_calc_pctMarriedE",   //fieldName是属性表中的名称
                  label: "% Married",                     //label是显示的标签
                  format: {
                    places: 0,
                    digitSeparator: true
                  }
                },
                {
                  fieldName: "B12001_calc_numMarriedE",
                  label: "Total Married",
                  format: {
                    places: 0,
                    digitSeparator: true
                  }
                },
                {
                  fieldName: "B12001_calc_numNeverE",
                  label: "Never Married",
                  format: {
                    places: 0,
                    digitSeparator: true
                  }
                },
                {
                  fieldName: "B12001_calc_numDivorcedE",
                  label: "Total Divorced",
                  format: {
                    places: 0,
                    digitSeparator: true
                  }
                }
              ]
            }
          ]
        };