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feat: 在方案对比表格中增加损耗费用净现值列

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- 新增'损耗费用净现值 (万元)'列，显示生命周期内损耗费用的净现值
- 使用npv_loss字段替代annual_loss_cost，考虑折现率对全生命周期成本的影响
- 支持按损耗费用净现值排序，便于方案经济性对比
This commit is contained in:
dmy
2026-01-07 11:27:29 +08:00
parent 7aef58de1e
commit e0b5b0c3dc
1 changed files with 7 additions and 0 deletions
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7
gui.py
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@@ -815,6 +815,7 @@ def index():
"cost_wan": f"{res['cost'] / 10000:.2f}", "cost_wan": f"{res['cost'] / 10000:.2f}",
"loss_kw": f"{res['loss']:.2f}", "loss_kw": f"{res['loss']:.2f}",
"total_length": f"{total_length_km:.2f}", "total_length": f"{total_length_km:.2f}",
"npv_loss_wan": f"{res.get('npv_loss', 0) / 10000:.2f}",
"total_cost_npv_wan": f"{res.get('total_cost_npv', res['cost']) / 10000:.2f}", "total_cost_npv_wan": f"{res.get('total_cost_npv', res['cost']) / 10000:.2f}",
"note": note, "note": note,
"original_name": res["name"], "original_name": res["name"],
@@ -984,6 +985,12 @@ def index():
"field": "total_length", "field": "total_length",
"sortable": True, "sortable": True,
}, },
{
"name": "npv_loss_wan",
"label": "损耗费用净现值 (万元)",
"field": "npv_loss_wan",
"sortable": True,
},
{ {
"name": "total_cost_npv_wan", "name": "total_cost_npv_wan",
"label": "总费用 (万元)", "label": "总费用 (万元)",