場景：由於開發噁心的賬號登錄設置，鑑於日本玩家用戶習慣，剛開始以遊客的身份登錄遊戲，若發生換包或者換設備，都需要從數據庫重新更換賬號ID，剛開始純手工，其後py實現，封裝爲exe直接在dos裏面執行，最好的方式改進當然是在web見面一鍵完成，現將代碼跑路，作爲記錄。
# coding=utf-8
import pymysql
import traceback
import simplejson
import sys
# 交換
def exchange(connect_index, file_name):
try:
# 讀取數據庫配置
fp = open("config.json")
connect_info = simplejson.load(fp)["db_list"]
fp.close()
# 創建鏈接
conn = pymysql.connect(host=str(connect_info[connect_index]["ip"]),
port=int(connect_info[connect_index]["port"]),
user=str(connect_info[connect_index]["user"]),
passwd=str(connect_info[connect_index]["passwd"]),
db=str(connect_info[connect_index]["db_name"]),
charset='utf8')
# 獲取光標
cur = conn.cursor()
# 讀取交換列表
fp = open(str(file_name))
exchange_data = simplejson.load(fp)
fp.close()
# 開始交換
for item in exchange_data:
# 讀取兩個值的account_id
player_datas = []
for i in range(2):
temp_data = {}
cur.execute("select `id`, `account_id` from `character` where `"
+ str(item["key"][i])
+ "` = '"
+ str(item["value"][i]) + "'")
result = cur.fetchall()
temp_data["id"] = result[0][0]
temp_data["account_id"] = result[0][1]
player_datas.append(temp_data)
# 更改account_id以免發生衝突
for player_data in player_datas:
cur.execute("update `character` set `account_id` = '" + str(
player_data["account_id"]) + "_' where `id` = '" + str(player_data["id"]) + "'")
conn.commit()
# 交換
temp_data = player_datas[0]["account_id"]
player_datas[0]["account_id"] = player_datas[1]["account_id"]
player_datas[1]["account_id"] = temp_data
for player_data in player_datas:
cur.execute("update `character` set `account_id` = '" + str(
player_data["account_id"]) + "' where `id` = '" + str(player_data["id"]) + "'")
conn.commit()
conn.close()
except Exception:
traceback.print_exc()
if __name__ == '__main__':
try:
if len(sys.argv) < 3:
print "arg error"
sys.exit(1)
exchange(int(sys.argv[1]), sys.argv[2])
except Exception:
traceback.print_exc()部分json文件 還未整理，若有疑問請問博主，反正他也不會告訴你。