固定六个交易品种并修正 1/5/9 月合约轮换规则

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/frontend/src/views/RunView.vue

@@ -4,6 +4,8 @@ import { ElMessage } from 'element-plus'
 import { listContracts } from '@/api/scores'
 import { runPipeline, type RunResponse } from '@/api/run'
 
+const SYMBOLS = ['FG', 'SA', 'RB', 'MA', 'CF', 'M']
+
 const form = reactive<{
   ts_code: string
   symbol: string
@@ -83,12 +85,10 @@ onMounted(async () => {
             />
           </el-select>
         </el-form-item>
-        <el-form-item label="品种代号">
-          <el-input
-            v-model="form.symbol"
-            placeholder="未选合约时按此品种选主力,如 FG"
-            clearable
-          />
+        <el-form-item label="品种">
+          <el-select v-model="form.symbol" style="width: 100%">
+            <el-option v-for="s in SYMBOLS" :key="s" :label="s" :value="s" />
+          </el-select>
         </el-form-item>
         <el-form-item label="打分日期">
           <el-date-picker