初始化多多畅职企业内推平台项目

功能特性：
- 3D地球动画与中国地图可视化
- 省份/城市/企业搜索功能
- 308家企业数据展示
- 响应式设计（PC端和移动端）
- 企业详情页面与业务板块展示
- 官网新闻轮播图

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

scripts/checkCSV.js

@@ -0,0 +1,117 @@
+const fs = require('fs');
+const path = require('path');
+
+// CSV文件路径
+const COMPANY_CSV = path.join(__dirname, '..', '公司介绍.csv');
+
+// CSV解析函数（与convertCSV.js相同的逻辑）
+function parseCSV(content) {
+    const data = [];
+    let currentRow = [];
+    let currentField = '';
+    let inQuotes = false;
+    let headers = null;
+
+    for (let i = 0; i < content.length; i++) {
+        const char = content[i];
+        const nextChar = content[i + 1];
+
+        if (char === '"') {
+            if (inQuotes && nextChar === '"') {
+                currentField += '"';
+                i++;
+            } else {
+                inQuotes = !inQuotes;
+            }
+        } else if (char === ',' && !inQuotes) {
+            currentRow.push(currentField.trim());
+            currentField = '';
+        } else if ((char === '\n' || char === '\r') && !inQuotes) {
+            if (currentField || currentRow.length > 0) {
+                currentRow.push(currentField.trim());
+
+                if (!headers) {
+                    headers = currentRow;
+                } else if (currentRow.length === headers.length) {
+                    const row = {};
+                    headers.forEach((header, index) => {
+                        row[header] = currentRow[index];
+                    });
+                    data.push(row);
+                }
+
+                currentRow = [];
+                currentField = '';
+            }
+            if (char === '\r' && nextChar === '\n') {
+                i++;
+            }
+        } else {
+            currentField += char;
+        }
+    }
+
+    if (currentField || currentRow.length > 0) {
+        currentRow.push(currentField.trim());
+        if (headers && currentRow.length === headers.length) {
+            const row = {};
+            headers.forEach((header, index) => {
+                row[header] = currentRow[index];
+            });
+            data.push(row);
+        }
+    }
+
+    return data;
+}
+
+console.log('读取CSV文件...\n');
+const content = fs.readFileSync(COMPANY_CSV, 'utf-8');
+const data = parseCSV(content);
+
+console.log(`✅ 解析到 ${data.length} 条数据记录\n`);
+
+// 统计企业名称
+const companyNames = new Map();
+data.forEach((row, index) => {
+    const name = row['企业名称'] || row['✅企业名称'];
+    if (name) {
+        if (companyNames.has(name)) {
+            companyNames.get(name).push(index + 2); // +2 因为第1行是表头，索引从0开始
+        } else {
+            companyNames.set(name, [index + 2]);
+        }
+    }
+});
+
+console.log(`📊 唯一企业数量: ${companyNames.size}\n`);
+
+// 检查重复
+const duplicates = [];
+companyNames.forEach((indices, name) => {
+    if (indices.length > 1) {
+        duplicates.push({ name, indices });
+    }
+});
+
+if (duplicates.length > 0) {
+    console.log(`⚠️ 发现 ${duplicates.length} 个重复的企业名称:\n`);
+    duplicates.forEach(dup => {
+        console.log(`  "${dup.name}" 出现 ${dup.indices.length} 次，在数据行: ${dup.indices.join(', ')}`);
+    });
+} else {
+    console.log('✅ 没有发现重复的企业名称\n');
+}
+
+// 列出所有企业名称（前50个）
+console.log('\n📝 前50个企业名称:');
+const names = Array.from(companyNames.keys());
+names.slice(0, 50).forEach((name, index) => {
+    console.log(`  ${index + 1}. ${name}`);
+});
+
+if (names.length > 50) {
+    console.log(`  ... 还有 ${names.length - 50} 个企业`);
+}
+
+console.log(`\n总计: ${names.length} 家企业`);