Initial commit: 微信联系人祝福管理系统

update_search_name.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+"""
+清理 search_name 字段：移除特殊符号、英文单词、数字、表情符号
+"""
+import sqlite3
+import re
+
+DB_PATH = r"D:\夏骥\微信研究\contacts.db"
+
+
+def clean_search_name(name):
+    """清理搜索姓名：只保留中文"""
+    if not name:
+        return ''
+    
+    # 只保留中文字符
+    cleaned = re.sub(r'[^\u4e00-\u9fa5]', '', name)
+    
+    return cleaned.strip()
+
+
+def main():
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+    
+    # 更新所有记录
+    cursor.execute('SELECT id, search_name FROM contacts')
+    rows = cursor.fetchall()
+    updated = 0
+    for row in rows:
+        id_, search_name = row
+        cleaned = clean_search_name(search_name)
+        cursor.execute('UPDATE contacts SET search_name = ? WHERE id = ?', (cleaned, id_))
+        updated += 1
+    
+    conn.commit()
+    print(f'已更新 {updated} 条记录')
+    
+    # 显示示例
+    cursor.execute('SELECT id, name, search_name FROM contacts LIMIT 20')
+    print('\n示例数据:')
+    for row in cursor.fetchall():
+        print(f'  {row[0]}: name="{row[1]}" -> search_name="{row[2]}"')
+    
+    conn.close()
+    print('\n完成!')
+
+
+if __name__ == '__main__':
+    main()