//根据id查一条数据 /home/DemoSelect?id=2
public async Task <string> DemoSelect(long id)
{
var demo = (await SqlA.Select <Demo>("select id, name from demo order by id where id=@id", new { id })).FirstOrDefault();
if (demo != null)
{
return(demo.Id + " " + demo.Name);
}
return("未找到数据");
}
//删除一条数据 /home/DemoDelete?id=1
//返回1表示删除成功一条
public async Task <string> DemoDelete(long id)
{
return((await SqlA.Delete("delete from demo where id=@id", new { id })).ToString());
}
//更新一条数据 /home/DemoUpdate?id=2&name=新名称2
//返回1表示更新成功一条
public async Task <string> DemoUpdate(long id, string name)
{
return((await SqlA.Update("update demo set name=@name where id=@id", new { id, name })).ToString());
}
//插入一条数据 /home/DemoInsert?name=名称3
//返回1表示插入成功一条
public async Task <string> DemoInsert(string name)
{
name = name + " askyms.com开源教程";
return((await SqlA.Insert("insert into demo (name) values (@name)", new { name })).ToString());
}
