取消levels接口，限制classifications接口仅为申万行业接口

app.py

@@ -6521,10 +6521,25 @@ def api_get_events():
         # 新增：行业代码过滤（申银万国行业分类）
         if industry_code:
             # related_industries 格式: [{"申银万国行业分类": "S370502"}, ...]
+            # 支持多个行业代码，用逗号分隔
             json_path = '$[*]."申银万国行业分类"'
-            query = query.filter(
+
-                text("JSON_CONTAINS(JSON_EXTRACT(related_industries, :json_path), :industry_code)")
+            # 如果包含逗号，说明是多个行业代码
-            ).params(json_path=json_path, industry_code=json.dumps(industry_code))
+            if ',' in industry_code:
+                codes = [code.strip() for code in industry_code.split(',') if code.strip()]
+                # 使用 OR 条件匹配任意一个行业代码
+                conditions = []
+                for code in codes:
+                    conditions.append(
+                        text("JSON_CONTAINS(JSON_EXTRACT(related_industries, :json_path), :code)")
+                        .bindparams(json_path=json_path, code=json.dumps(code))
+                    )
+                query = query.filter(db.or_(*conditions))
+            else:
+                # 单个行业代码
+                query = query.filter(
+                    text("JSON_CONTAINS(JSON_EXTRACT(related_industries, :json_path), :industry_code)")
+                ).params(json_path=json_path, industry_code=json.dumps(industry_code))
         # 新增：关键词/全文搜索过滤（MySQL JSON）
         if search_query:
             like_pattern = f"%{search_query}%"

src/views/Community/components/EventFilters.js

@@ -1,6 +1,6 @@
 // src/views/Community/components/EventFilters.js
 import React, { useState, useEffect } from 'react';
-import { Card, Row, Col, DatePicker, Button, Select, Form, Input } from 'antd';
+import { Card, Row, Col, DatePicker, Button, Select, Form, Input, Cascader } from 'antd';
 import { FilterOutlined } from '@ant-design/icons';
 import moment from 'moment';
 import locale from 'antd/es/date-picker/locale/zh_CN';
@@ -12,13 +12,7 @@ const { Option } = Select;
 
 const EventFilters = ({ filters, onFilterChange, loading }) => {
     const [form] = Form.useForm();
-    const [industryData, setIndustryData] = useState({
+    const [industryOptions, setIndustryOptions] = useState([]);
-        classifications: [],
-        level1: [],
-        level2: [],
-        level3: [],
-        level4: []
-    });
 
     // 初始化表单值
     useEffect(() => {
@@ -26,43 +20,26 @@ const EventFilters = ({ filters, onFilterChange, loading }) => {
             date_range: filters.date_range ? filters.date_range.split(' 至 ').map(d => moment(d)) : null,
             sort: filters.sort,
             importance: filters.importance,
-            industry_classification: filters.industry_classification,
+            industry_code: filters.industry_code ? filters.industry_code.split(',') : []
-            industry_code: filters.industry_code
         };
         form.setFieldsValue(initialValues);
     }, [filters, form]);
 
-    // 加载行业分类数据
+    // 加载申银万国行业分类树形数据
     const loadIndustryClassifications = async () => {
         try {
             const response = await industryService.getClassifications();
-            setIndustryData(prev => ({ ...prev, classifications: response.data }));
+            if (response.success && response.data) {
-            logger.debug('EventFilters', '行业分类加载成功', {
+                setIndustryOptions(response.data);
-                count: response.data?.length || 0
+                logger.debug('EventFilters', '申银万国行业分类加载成功', {
-            });
+                    count: response.data?.length || 0
+                });
+            }
         } catch (error) {
             logger.error('EventFilters', 'loadIndustryClassifications', error);
         }
     };
 
-    // 加载行业层级数据
-    const loadIndustryLevels = async (level, params) => {
-        try {
-            const response = await industryService.getLevels(params);
-            setIndustryData(prev => ({ ...prev, [`level${level}`]: response.data }));
-            // 清空下级
-            for (let l = level + 1; l <= 4; l++) {
-                setIndustryData(prev => ({ ...prev, [`level${l}`]: [] }));
-            }
-            logger.debug('EventFilters', '行业层级数据加载成功', {
-                level,
-                count: response.data?.length || 0
-            });
-        } catch (error) {
-            logger.error('EventFilters', 'loadIndustryLevels', error, { level, params });
-        }
-    };
-
     useEffect(() => {
         loadIndustryClassifications();
     }, []);
@@ -84,54 +61,61 @@ const EventFilters = ({ filters, onFilterChange, loading }) => {
         onFilterChange('importance', value);
     };
 
-    // 行业分类体系变化时，加载一级行业
+    // 收集所有叶子节点的 value（递归）
-    const handleIndustryClassificationChange = (value) => {
+    const collectLeafValues = (node) => {
-        form.setFieldsValue({ industry_code: '' });
+        // 如果没有子节点，说明是叶子节点
-        onFilterChange('industry_classification', value);
+        if (!node.children || node.children.length === 0) {
-        setIndustryData(prev => ({ ...prev, level1: [], level2: [], level3: [], level4: [] }));
+            return [node.value];
-        if (value) {
-            loadIndustryLevels(1, { classification: value, level: 1 });
         }
+
+        // 有子节点，递归收集所有子节点的叶子节点
+        let leafValues = [];
+        node.children.forEach(child => {
+            leafValues = leafValues.concat(collectLeafValues(child));
+        });
+        return leafValues;
     };
 
-    // 级联选择行业
+    // 根据级联路径找到对应的节点
-    const handleLevelChange = (level, value) => {
+    const findNodeByPath = (options, path) => {
-        // 直接从state里查找name
+        let current = options;
-        let name = '';
+        let node = null;
-        if (level === 1) {
+
-            const found = industryData.level1.find(item => item.code === value);
+        for (let i = 0; i < path.length; i++) {
-            name = found ? found.name : '';
+            node = current.find(item => item.value === path[i]);
-        } else if (level === 2) {
+            if (!node) return null;
-            const found = industryData.level2.find(item => item.code === value);
+            if (i < path.length - 1) {
-            name = found ? found.name : '';
+                current = node.children || [];
-        } else if (level === 3) {
+            }
-            const found = industryData.level3.find(item => item.code === value);
-            name = found ? found.name : '';
-        } else if (level === 4) {
-            const found = industryData.level4.find(item => item.code === value);
-            name = found ? found.name : '';
         }
-        form.setFieldsValue({ [`level${level}`]: value });
+        return node;
-        form.setFieldsValue({ industry_code: value });
+    };
-        onFilterChange('industry_code', value);
+
-        for (let l = level + 1; l <= 4; l++) {
+    // 行业级联选择变化
-            form.setFieldsValue({ [`level${l}`]: undefined });
+    const handleIndustryChange = (value, selectedOptions) => {
+        if (!value || value.length === 0) {
+            onFilterChange('industry_code', '');
+            return;
         }
-        const params = { classification: form.getFieldValue('industry_classification'), level: level + 1 };
+
-        if (level === 1) params.level1_name = name;
+        // 获取选中的节点
-        if (level === 2) {
+        const selectedNode = findNodeByPath(industryOptions, value);
-            params.level1_name = form.getFieldValue('level1_name');
+
-            params.level2_name = name;
+        if (!selectedNode) {
+            // 如果找不到节点，使用最后一个值
+            onFilterChange('industry_code', value[value.length - 1]);
+            return;
         }
-        if (level === 3) {
+
-            params.level1_name = form.getFieldValue('level1_name');
+        // 如果选中的节点有子节点，收集所有叶子节点的 value
-            params.level2_name = form.getFieldValue('level2_name');
+        // 这样可以匹配该级别下的所有事件
-            params.level3_name = name;
+        if (selectedNode.children && selectedNode.children.length > 0) {
+            const leafValues = collectLeafValues(selectedNode);
+            onFilterChange('industry_code', leafValues.join(','));
+        } else {
+            // 叶子节点，直接使用该 value
+            onFilterChange('industry_code', selectedNode.value);
         }
-        if (level < 4 && name) {
-            loadIndustryLevels(level + 1, params);
-        }
-        form.setFieldsValue({ [`level${level}_name`]: name });
     };
 
     return (
@@ -177,74 +161,22 @@ const EventFilters = ({ filters, onFilterChange, loading }) => {
                 </Row>
 
                 <Row gutter={16}>
-                    <Col span={6}>
+                    <Col span={24}>
-                        <Form.Item label="行业分类" name="industry_classification">
+                        <Form.Item label="申银万国行业分类" name="industry_cascade">
-                            <Select
+                            <Cascader
-                                placeholder="选择行业分类体系"
+                                options={industryOptions}
-                                onChange={handleIndustryClassificationChange}
+                                onChange={handleIndustryChange}
+                                placeholder="请选择行业（支持选择任意级别）"
+                                changeOnSelect
+                                showSearch={{
+                                    filter: (inputValue, path) =>
+                                        path.some(option => option.label.toLowerCase().indexOf(inputValue.toLowerCase()) > -1)
+                                }}
                                 disabled={loading}
                                 allowClear
-                            >
+                                style={{ width: '100%' }}
-                                {industryData.classifications.map(item => (
+                                displayRender={(labels) => labels.join(' / ')}
-                                    <Option key={item.name} value={item.name}>{item.name}</Option>
+                            />
-                                ))}
-                            </Select>
-                        </Form.Item>
-                    </Col>
-                    <Col span={4}>
-                        <Form.Item label="一级行业" name="level1">
-                            <Select
-                                placeholder="选择一级行业"
-                                onChange={value => handleLevelChange(1, value)}
-                                disabled={loading || !form.getFieldValue('industry_classification')}
-                                allowClear
-                            >
-                                {industryData.level1.map(item => (
-                                    <Option key={item.code} value={item.code} data-name={item.name}>{item.name}</Option>
-                                ))}
-                            </Select>
-                        </Form.Item>
-                    </Col>
-                    <Col span={4}>
-                        <Form.Item label="二级行业" name="level2">
-                            <Select
-                                placeholder="选择二级行业"
-                                onChange={value => handleLevelChange(2, value)}
-                                disabled={loading || !form.getFieldValue('level1')}
-                                allowClear
-                            >
-                                {industryData.level2.map(item => (
-                                    <Option key={item.code} value={item.code} data-name={item.name}>{item.name}</Option>
-                                ))}
-                            </Select>
-                        </Form.Item>
-                    </Col>
-                    <Col span={4}>
-                        <Form.Item label="三级行业" name="level3">
-                            <Select
-                                placeholder="选择三级行业"
-                                onChange={value => handleLevelChange(3, value)}
-                                disabled={loading || !form.getFieldValue('level2')}
-                                allowClear
-                            >
-                                {industryData.level3.map(item => (
-                                    <Option key={item.code} value={item.code} data-name={item.name}>{item.name}</Option>
-                                ))}
-                            </Select>
-                        </Form.Item>
-                    </Col>
-                    <Col span={4}>
-                        <Form.Item label="四级行业" name="level4">
-                            <Select
-                                placeholder="选择四级行业"
-                                onChange={value => handleLevelChange(4, value)}
-                                disabled={loading || !form.getFieldValue('level3')}
-                                allowClear
-                            >
-                                {industryData.level4.map(item => (
-                                    <Option key={item.code} value={item.code} data-name={item.name}>{item.name}</Option>
-                                ))}
-                            </Select>
                         </Form.Item>
                     </Col>
                 </Row>