新增: 天气城市扩展至全国地级市附生成脚本

- 城市列表由18个常用扩至386个地级市(和风LocationList地市级) - 附 gen-cities.ps1 从源数据一键再生成, 支持双源下载 - 前端城市选择器由后端 citiesByProv 驱动, 无需改动
2026-10-03 10:19:33 +08:00
parent 9b29dff067
commit efe54d6a41
3 changed files with 4065 additions and 14 deletions
@@ -0,0 +1,103 @@
+$ErrorActionPreference = "Stop"
+$csvPath = Join-Path $PSScriptRoot "china-cities.csv"
+if (-not (Test-Path $csvPath)) {
+  Write-Host "下载城市数据 CSV..."
+  $urls = @(
+    "https://raw.githubusercontent.com/qwd/LocationList/master/China-City-List-latest.csv",
+    "https://cdn.jsdelivr.net/gh/qwd/LocationList@master/China-City-List-latest.csv"
+  )
+  $ok = $false
+  foreach ($u in $urls) {
+    try { Invoke-WebRequest -Uri $u -OutFile $csvPath -UseBasicParsing; Write-Host "OK: $u"; $ok = $true; break }
+    catch { Write-Host "失败: $($_.Exception.Message)" }
+  }
+  if (-not $ok) { Write-Host "CSV 下载失败"; exit 1 }
+}
+
+$provMap = @{
+  "北京市"="北京"; "天津市"="天津"; "上海市"="上海"; "重庆市"="重庆";
+  "河北省"="河北"; "山西省"="山西"; "辽宁省"="辽宁"; "吉林省"="吉林"; "黑龙江省"="黑龙江";
+  "江苏省"="江苏"; "浙江省"="浙江"; "安徽省"="安徽"; "福建省"="福建"; "江西省"="江西";
+  "山东省"="山东"; "河南省"="河南"; "湖北省"="湖北"; "湖南省"="湖南"; "广东省"="广东";
+  "海南省"="海南"; "四川省"="四川"; "贵州省"="贵州"; "云南省"="云南"; "陕西省"="陕西";
+  "甘肃省"="甘肃"; "青海省"="青海";
+  "内蒙古自治区"="内蒙古"; "广西壮族自治区"="广西"; "西藏自治区"="西藏"; "宁夏回族自治区"="宁夏"; "新疆维吾尔自治区"="新疆";
+  "香港特别行政区"="香港"; "澳门特别行政区"="澳门"; "台湾省"="台湾";
+}
+$fullMap = @{}
+foreach ($k in $provMap.Keys) { $fullMap[$provMap[$k]] = $k }
+
+$provOrder = @(
+  "北京","天津","上海","重庆",
+  "河北","山西","辽宁","吉林","黑龙江",
+  "江苏","浙江","安徽","福建","江西","山东",
+  "河南","湖北","湖南","广东","海南",
+  "四川","贵州","云南","陕西","甘肃","青海",
+  "内蒙古","广西","西藏","宁夏","新疆",
+  "香港","澳门","台湾"
+)
+
+# 解析 CSV（跳过第1行版本号）
+$lines = Get-Content $csvPath -Encoding UTF8
+$tempCsv = Join-Path $PSScriptRoot "_cities_temp.csv"
+$lines[1..($lines.Length-1)] | Set-Content $tempCsv -Encoding UTF8
+$csv = Import-Csv $tempCsv -Encoding UTF8
+Remove-Item $tempCsv -Force
+Write-Host "CSV 记录: $($csv.Count)"
+
+# 按 Adm1 一次性分桶
+$byAdm1 = @{}
+foreach ($r in $csv) {
+  $a = $r.'Adm1_Name_ZH'
+  if (-not $byAdm1.ContainsKey($a)) { $byAdm1[$a] = New-Object System.Collections.ArrayList }
+  [void]$byAdm1[$a].Add($r)
+}
+
+$result = New-Object System.Collections.ArrayList
+$weird = New-Object System.Collections.ArrayList
+
+foreach ($provShort in $provOrder) {
+  $provFull = $fullMap[$provShort]
+  $rows = @()
+  if ($byAdm1.ContainsKey($provFull)) { $rows = @($byAdm1[$provFull]) }
+  if ($rows.Count -eq 0) {
+    foreach ($k in $byAdm1.Keys) { if ($k -like "*$provShort*") { $rows += @($byAdm1[$k]) } }
+  }
+  if ($rows.Count -eq 0) { Write-Host "省份未找到: $provShort"; continue }
+  # 按 Adm2 分组，每 Adm2 取 Location_ID 最小（地级市中心）
+  $adm2Groups = $rows | Group-Object 'Adm2_Name_ZH'
+  $cnt = 0
+  foreach ($g in $adm2Groups) {
+    if ($g.Name -match "省直辖|直辖县|县级行政区") {
+      [void]$weird.Add("$provShort/$($g.Name)"); continue
+    }
+    $center = $g.Group | Sort-Object Location_ID | Select-Object -First 1
+    # 过滤非数字 ID（台湾乡镇异常十六进制 ID，非和风标准 9 位）
+    if ($center.Location_ID -notmatch '^\d+$') {
+      [void]$weird.Add("$provShort/$($g.Name)/$($center.Location_ID)"); continue
+    }
+    # name 用 Adm2 名去末尾"市"/"特别行政区"（避免区名如"双桥"，简化港澳）
+    $name = $g.Name -replace '市$','' -replace '特别行政区$',''
+    [void]$result.Add([pscustomobject]@{ id=$center.Location_ID; name=$name; adm1=$provShort })
+    $cnt++
+  }
+  Write-Host ("  {0,-8} : {1} 城" -f $provShort, $cnt)
+}
+
+Write-Host ""
+Write-Host "总计: $($result.Count) 城"
+if ($weird.Count -gt 0) { Write-Host "已过滤 ($($weird.Count)): $($weird -join '; ')" }
+
+# 输出
+$utf8 = [System.Text.UTF8Encoding]::new($false)
+[System.IO.File]::WriteAllText((Join-Path $PSScriptRoot "cities.json"), ($result | ConvertTo-Json -Depth 2), $utf8)
+
+$goLines = $result | ForEach-Object { '	{"' + $_.id + '", "' + $_.name + '", "' + $_.name + '", "' + $_.adm1 + '"},' }
+$goBlock = "var cities = []City{`n" + ($goLines -join "`n") + "`n}"
+[System.IO.File]::WriteAllText((Join-Path $PSScriptRoot "cities.go.txt"), $goBlock, $utf8)
+
+$vueLines = $result | ForEach-Object { "  { id: '" + $_.id + "', name: '" + $_.name + "', province: '" + $_.adm1 + "' }," }
+$vueBlock = "const allCities = [`n" + ($vueLines -join "`n") + "`n].map((c, i) => ({ ...c, _idx: i }))"
+[System.IO.File]::WriteAllText((Join-Path $PSScriptRoot "cities.vue.txt"), $vueBlock, $utf8)
+
+Write-Host "已生成: cities.json / cities.go.txt / cities.vue.txt"