From 86e0e21b585705e78392698cea8b8cea5d31b381 Mon Sep 17 00:00:00 2001
From: dmy <dmy@dmy.com>
Date: Tue, 6 Jan 2026 11:25:43 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B9=E6=A1=88=E5=AF=B9=E6=AF=94?=
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- 在方案对比结果中新增'总长度(m)'列
- 自动计算每个方案的海缆总长度
- 支持按总长度排序，方便方案比选
---
 gui.py | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/gui.py b/gui.py
index aa7726c..b7e61d5 100644
--- a/gui.py
+++ b/gui.py
@@ -798,10 +798,14 @@ def index():
                     elif "No Max" in original_name:
                         note += "不包含可选电缆型号，且可使用的最大截面电缆降一档截面。"
 
+                    # 计算总长度
+                    total_length = sum(d["length"] for d in res["eval"]["details"])
+
                     row_dict = {
                         "name": name_display,
                         "cost_wan": f"{res['cost'] / 10000:.2f}",
                         "loss_kw": f"{res['loss']:.2f}",
+                        "total_length": f"{total_length:.2f}",
                         "note": note,
                         "original_name": res["name"],
                     }
@@ -944,19 +948,24 @@ def index():
                             "field": "cost_wan",
                             "sortable": True,
                         },
-                        {
-                            "name": "loss_kw",
-                            "label": "线损 (kW)",
-                            "field": "loss_kw",
-                            "sortable": True,
-                        },
-                        {
-                            "name": "note",
-                            "label": "备注",
-                            "field": "note",
-                            "align": "left",
-                        },
-                    ]
+                                            {
+                                                "name": "loss_kw",
+                                                "label": "线损 (kW)",
+                                                "field": "loss_kw",
+                                                "sortable": True,
+                                            },
+                                            {
+                                                "name": "total_length",
+                                                "label": "总长度 (m)",
+                                                "field": "total_length",
+                                                "sortable": True,
+                                            },
+                                            {
+                                                "name": "note",
+                                                "label": "备注",
+                                                "field": "note",
+                                                "align": "left",
+                                            },                    ]
                     # 使用内置的 selection='single' 结合行点击事件实现背景高亮
                     # 这样可以完全由 Python 事件逻辑控制，不依赖 CSS 伪类
                     refs["results_table"] = ui.table(