利用dayj转换查询时间
 
 
queryForm 查询参数对象
switch 区分选择时间类型 日 周 月 年
计算结束时间
dayjs(element).endOf("week").format("YYYY-MM-DD") 当前周结束时间
日期时间查询框配置参数格式
{
      label: "",
      width: 220,
      key: "timeArr",
      renderConfig: {
        type: "DatePicker",
        attributes: {
          startPlaceholder: "开始日期",
          endPlaceholder: "结束日期",
          placeholder: "请选择日期",
          clearable: true,
          type: queryForm.value.timeType,//时间类型 日 周 月 年
          format: formatStr.value,//回显参数格式
          "value-format": "YYYY-MM-DD",
        },
      },
}
{
      key: "timeType",
      label: "",
      width: 100,
      colCfg: {
        span: 24,
      },
      renderConfig: {
        type: "Select",
        options: [
          {
            id: "daterange",
            name: "日",
          },
          {
            id: "week",
            name: "周",
          },
          {
            id: "month",
            name: "月",
          },
          {
            id: "year",
            name: "年",
          },
        ],
        attributes: {
          placeholder: "时间周期",
          clearable: false,
        },
      },
    }回显日期格式
const formatStr = computed(() => {
  let type = "YYYY-MM-DD";
  switch (queryForm.value.timeType) {
    case "daterange":
      type = "YYYY-MM-DD";
      break;
    case "week":
      type = "YYYY年 第ww周";
      break;
    case "month":
      type = "YYYY-MM";
      break;
    case "year":
      type = "YYYY";
      break;
    default:
      break;
  }
  return type;
});const getTableData = async () => {
  await nextTick();
  const params = {
    ...queryForm.value,
    pageSize: pageSize.value,
    pageNum: pageNum.value,
  };
  let newForm = {};
  for (const key in params) {
    if (Object.prototype.hasOwnProperty.call(params, key)) {
      const element = params[key];
      if (key === "timeArr") {
        let endtime = "";
        let startTime = element;
        switch (params.timeType) {
          case "daterange":
            startTime = element[0];
            endtime = element[1];
            break;
          case "week":
            endtime = dayjs(element).endOf("week").format("YYYY-MM-DD");
            break;
          case "month":
            endtime = dayjs(element).endOf("month").format("YYYY-MM-DD");
            break;
          case "year":
            endtime = dayjs(element).endOf("year").format("YYYY-MM-DD");
            break;
          default:
            break;
        }
        newForm["startTime"] = startTime;
        newForm["endTime"] = endtime;
      } else {
        newForm[key] = element;
      }
    }
  }
  console.log("newForm: ", newForm);
}

















