const grid = {
    list: [
    {
      type: "grid",
      columns: [
      {
        attr:
        {
          span: 12
        },
        list: []
      },
      {
        attr:
        {
          span: 12
        },
        list: []
      },
      {
        list: [],
        attr:
        {
          span: 12
        }
      },
      {
        list: [],
        attr:
        {
          span: 12
        },
        type: "gridChild"
      },
      {
        list: [],
        attr:
        {
          span: 12
        }
      },
      {
        list: [],
        attr:
        {
          span: 12
        },
        type: "gridChild"
      },
      {
        list: [],
        attr:
        {
          span: 12
        }
      },
      {
        list: [],
        attr:
        {
          span: 12
        }
      }],
      control:
      {},
      config:
      {}
    }],
    form:
    {
      size: "default",
      name: ""
    },
    config:
    {}
  }