# coding=UTF-8 import MySQLdb def dbDperate(sql,param): "定義數據庫的添加,修改和刪除操作" #獲取數據庫的連接對象 conn=MySQLdb.connect(host="localhost",user="root",passwd="root",db="tester",charset="utf8") #獲取執行的游標對象 cursor=conn.cursor() #執行SQL語句 cursor.execute(sql,param) #提交MySql事物 conn.commit() cursor.close() conn.close() #添加一條數據 # addSql="insert into news_user(username,password) values(%s,%s)" # addParam=("汪政","wangzheng") # dbDperate(addSql, addParam) #修改一條數據 # updateSql="update news_user set username=%s where id=%s" # updateParam=("汪政new",str(1)) # dbDperate(updateSql, updateParam) #刪除一條數據 # deleteSql="delete from news_user where id=%s" # deleteParam=(str(1)) # dbDperate(deleteSql, deleteParam)
# coding=UTF-8 import json #json 字符串 json1="{\"name\":\"汪政\",\"age\":21}" #將json字符串轉換成Python字典對象 pydict=json.loads(json1) print "pydict的類型為:",type(pydict) print "json中name的值",pydict["name"] print "json中age的值",pydict["age"]
# coding=UTF-8 import json dict1={"name":"汪政","age":21} #將字典對象轉換為json字符串 jsonStr=json.dumps(dict1,ensure_ascii=False) print jsonStr
