{
  "widgettype": "Page",
  "options": {
    "title": "编辑应收账款",
    "style": {"height": "100vh", "padding": "0"}
  },
  "subwidgets": [
    {
      "widgettype": "VBox",
      "options": {"style": {"padding": "16px", "flex": 1, "overflow": "auto"}},
      "subwidgets": [
        {
          "widgettype": "Form",
          "id": "receivable_form",
          "options": {
            "submit_url": "{{entire_url('api/receivables_create.dspy')}}",
            "method": "POST",
            "layout": "vertical",
            "style": {"maxWidth": "600px"},
            "fields": [
              {"name": "order_id", "label": "订单号", "uitype": "text"},
              {"name": "contract_id", "label": "合同ID", "uitype": "text"},
              {"name": "customer_id", "label": "客户ID", "uitype": "text"},
              {"name": "receivable_amount", "label": "应收金额", "uitype": "number", "required": true},
              {"name": "due_date", "label": "到期日", "uitype": "date", "required": true},
              {"name": "status", "label": "状态", "uitype": "code", "data": [
                {"value": "pending", "text": "待收"},
                {"value": "partial", "text": "部分收款"},
                {"value": "received", "text": "已收款"},
                {"value": "overdue", "text": "逾期"}
              ]},
              {"name": "received_amount", "label": "已收金额", "uitype": "number"},
              {"name": "description", "label": "说明", "uitype": "textarea"},
              {"name": "org_id", "label": "组织ID", "uitype": "text"}
            ],
            "buttons": [
              {"type": "submit", "text": "保存", "variant": "primary"},
              {"type": "button", "text": "取消", "action": "navigate('main/financial_management/receivables.ui')"}
            ]
          }
        }
      ]
    }
  ]
}