后端service
public void save(PageData pd)throws Exception{
PageData params = new PageData();
User user = (User) pd.get("user");
String st= pd.getString("0");//取出前端回传的ID号数组
if(st == null || st == ""){//判断是否为空
throw new Exception("没有新增id!");
}
String[] sts = st.split(",");//将字符串还原为数组
List<PageData> list = new ArrayList<PageData>();//创建List集合,用来保存增加对象
for (int i = 0 ; i< sts.length ; i++){//对回传的数组进行处理
PageData pda = new PageData();//建立对象
pda.put("id",sts[i]);//给对象增加属性
pda.put("create_time" , DateUtil.getTime());
pda.put("create_userid",user.getUserId());
pda.put("if_deleted","0");
list.add(pda);//将对象增加进数组中
}
params.put("list",list);//保存给对象使用
xxxDao.save(params);
}
map
<insert id="save" parameterType="pd">
insert into xxxx(
id,
if_deleted,
create_time,
create_userid
) values
<foreach collection="list" item="item" index="index" separator=",">
(
#{item.id},
#{item.if_deleted},
#{item.create_time},
#{item.create_userid}
)
</foreach>
</insert>