#使用说明
##table-tree示例1--直接传入tree类型数据
    <wms-table v-bind="{rowKey:'id'}"
               :column-type="['tree','selection','index']"
               :column-type-props="columnTypeProps"
               :data="tableData"
               :columns="tableColumns"
    ></wms-table>
    
    components: {
          wmsTable
        },
        data() {
          return {
            columnTypeProps: {
              selection: {
                selectable(row) {
                  return true;
                  // Boolean(row.splitOrder)
                },
                reserveSelection: true
              },
              tree: {
                treeKey: 'orderId',
                parentKey: 'parentOrderID',
                childNumKey: 'hasChild',
                childKey: 'children',
                indentSize: 60
              }
            },
            tableColumns: [
              {label: '订单编号', prop: 'id', width: 190}
            ],
            tableData: [{
              "id": 1,
              "label": "System",
              "parent_id": null,
              "depth": 0,
              "child_num": 1,
              "description": "System Manager",
              "children": [{
                "id": 2,
                "label": "base",
                "parent_id": 1,
                "depth": 1,
                "child_num": 1,
                "description": "Base Manager",
                "children": [{
                  "id": 3,
                  "label": "Menus",
                  "parent_id": 2,
                  "depth": 2,
                  "child_num": 0,
                  "description": "menu manager",
                }, {
                  "id": 4,
                  "label": "Roles",
                  "parent_id": 2,
                  "depth": 2,
                  "child_num": 0,
                  "description": "Role Manager",
                }, {
                  "id": 5,
                  "label": "Users",
                  "parent_id": 2,
                  "depth": 2,
                  "child_num": 0,
                  "description": "User Manager",
                }]
              }]
            }, {
              "id": 6,
              "label": "Customs",
              "parent_id": null,
              "url": null,
              "depth": 0,
              "child_num": 0,
              "description": "Custom Manager",
              "children": [
                //     {
                //     "id": 7,
                //     "label": "CustomList",
                //     "parent_id": 6,
                //     "depth": 1,
                //     "child_num": 0,
                //     "description": "CustomList",
                // }
              ]
            }, {
              "id": 8,
              "label": "Templates",
              "parent_id": null,
              "url": null,
              "depth": 0,
              "child_num": 1,
              "description": "Template Manager",
              "children": [{
                "id": 9,
                "label": "TemplateList",
                "parent_id": 8,
                "depth": 1,
                "child_num": 0,
                "description": "Template Manager",
              }]
            }, {
              "id": 10,
              "label": "Bussiness",
              "parent_id": null,
              "url": null,
              "depth": 0,
              "child_num": 1,
              "description": "Bussiness Manager",
              "children": [{
                "id": 11,
                "label": "BussinessList",
                "parent_id": 10,
                "url": null,
                "depth": 1,
                "child_num": 2,
                "description": "BussinessList",
                "children": [{
                  "id": 12,
                  "label": "Currencies",
                  "parent_id": 11,
                  "depth": 2,
                  "child_num": 0,
                  "description": "Currencies",
                }, {
                  "id": 13,
                  "label": "Dealtypes",
                  "parent_id": 11,
                  "depth": 2,
                  "child_num": 0,
                  "description": "Dealtypes",
                }]
              }, {
                "id": 14,
                "label": "Products",
                "parent_id": 10,
                "url": null,
                "depth": 1,
                "child_num": 2,
                "description": "Products",
                "children": [{
                  "id": 15,
                  "label": "ProductTypes",
                  "parent_id": 14,
                  "depth": 2,
                  "child_num": 0,
                  "description": "ProductTypes",
                }, {
                  "id": 16,
                  "label": "ProductList",
                  "parent_id": 14,
                  "depth": 2,
                  "child_num": 0,
                  "description": "ProductList",
                }]
              }]
            }]
          };
        },