更新API说明文档

routes/employees.js

@@ -246,4 +246,23 @@ async function remove(req, res) {
   }
 }
 
-module.exports = { list, detail, create, update, remove }
+// GET /api/employees/simple —— 简易员工列表（无数据范围限制，用于下拉选择）
+async function simpleList(req, res) {
+  try {
+    const { department } = req.query
+    let sql = 'SELECT id, name, department, position FROM employees WHERE status = 1'
+    const params = []
+    if (department) {
+      sql += ' AND department = ?'
+      params.push(department)
+    }
+    sql += ' ORDER BY id'
+    const [rows] = await pool.query(sql, params)
+    res.json({ code: 0, message: 'ok', data: rows })
+  } catch (e) {
+    console.error('[employees simpleList] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+module.exports = { list, detail, create, update, remove, simpleList }