QZTLApi/QZWebApi/Models/DataBase.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;

namespace QZWebApi.Models
{
    public class DataBase
    {
        public string Sqlconn = ConfigurationManager.AppSettings["ConnectionString"].ToString();
        public DataTable QyeryJL1(string dept_id,int planuserid)
        {
            //数据库连接器,创建数据库连接.参数：连接对象字符串
            using (SqlConnection conn = new SqlConnection(Sqlconn))
            {
                //数据适配器，填充DataSet.参数1：SQL查询语句，参数2：数据库连接.
                //org_id like'%" + dept_id + "%' and
               SqlDataAdapter sda = new SqlDataAdapter("select id_card_no, summary, suggestion,summary_date from dbo.patient_register where planuserid='" + planuserid + "' AND complete='3'", conn);
                //实例化数据集.
                DataSet ds = new DataSet();
                //将数据适配器中的数据填充到数据集.
                sda.Fill(ds);
                if (ds.Tables.Count == 0)
                    return new DataTable();
                else
                    return ds.Tables[0];
            }
        }

        public DataTable QyeryJL2(int planuserid)
        {
            //数据库连接器,创建数据库连接.参数：连接对象字符串
            using (SqlConnection conn = new SqlConnection(Sqlconn))
            {
                //数据适配器，填充DataSet.参数1：SQL查询语句，参数2：数据库连接.
                SqlDataAdapter sda = new SqlDataAdapter("select asbitem_id, (select asbitem.asbitem_name from asbitem where register_asbitem.asbitem_id = asbitem.asbitem_id) as asbitem_name,CONVERT(decimal(10, 0)," +
                    " (register_asbitem.price * 100))AS price,register_asbitem.summary from dbo.register_asbitem ,patient_register where patient_register.patient_register_id = register_asbitem.patient_register_id " +
                    "and patient_register.complete = '3' and   patient_register.planuserid = '"+planuserid+"'", conn);
                //实例化数据集.
                DataSet ds = new DataSet();
                //将数据适配器中的数据填充到数据集.
                sda.Fill(ds);
                if (ds.Tables.Count == 0)
                    return new DataTable();
                else
                    return ds.Tables[0];
            }
        }

        public DataTable QyeryJL3(int planuserid)
        {
            //数据库连接器,创建数据库连接.参数：连接对象字符串
            using (SqlConnection conn = new SqlConnection(Sqlconn))
            {
                //数据适配器，填充DataSet.参数1：SQL查询语句，参数2：数据库连接.
                SqlDataAdapter sda = new SqlDataAdapter("select asbitem_id,(select item_name from item where register_item.item_id = item.item_id ) as item_name,(select price from item  where register_item.item_Id = item.item_id ) " +
                    "as price,register_item.result,(select reference_range_type from item where register_item.item_Id = item.item_id) as ckfwlx,remark = case when register_item.report_prompt = '↑'  then '2' when register_item.report_prompt = '↓' then '1' " +
                    "when(register_item.report_prompt is null or rtrim(ltrim(register_item.report_prompt)) = '') and((select reference_range_type from item where register_item.item_Id = item.item_id) = '1') then '0' else '-1' end ,register_item.unit," +
                    "(select reference_range_value from item where item.item_id = register_item.item_Id)as reference from dbo.register_item,dbo.patient_register where  register_item.patient_register_id = patient_register.patient_register_id and " +
                    "patient_register.complete = '3' and patient_register.planuserid = '"+planuserid+"' ", conn);
                //实例化数据集.
                DataSet ds = new DataSet();
                //将数据适配器中的数据填充到数据集.
                sda.Fill(ds);
                if (ds.Tables.Count == 0)
                    return new DataTable();
                else
                    return ds.Tables[0];
            }
        }

        public DataTable QyeryBG(string dept_id, int planuserid)
        {
            //数据库连接器,创建数据库连接.参数：连接对象字符串
            SqlConnection conn = new SqlConnection(Sqlconn);
            //org_id like'%" + dept_id + "%' and
            //数据适配器，填充DataSet.参数1：SQL查询语句，参数2：数据库连接.
            SqlDataAdapter sda = new SqlDataAdapter("select summary_date,patient_name,report from dbo.patient_register where planuserid=" + planuserid + " AND complete='3'", conn);
            //实例化数据集.
            DataSet ds = new DataSet();
            //将数据适配器中的数据填充到数据集.
            sda.Fill(ds);
            if (ds.Tables.Count == 0)
                return new DataTable();
            else
                return ds.Tables[0];
        }

        public DataTable QyeryTJXX(string dept_id, int planuserid)
        {
            //数据库连接器,创建数据库连接.参数：连接对象字符串
            SqlConnection conn = new SqlConnection(Sqlconn);
            //数据适配器，填充DataSet.参数1：SQL查询语句，参数2：数据库连接.
            SqlDataAdapter sda = new SqlDataAdapter(@"select register_item.item_id,patient_register.planuserid,(select item_name from item where register_item.item_id = item.item_id ) as item_name,
                                register_item.result,register_item.unit,patient_register.summary_date,register_item.report_prompt,(select price from item where register_item.item_Id = item.item_id ) as price from dbo.register_item,
                                dbo.patient_register where register_item.patient_register_id = patient_register.patient_register_id and patient_register.planuserid = "+planuserid+ " and dbo.patient_register.org_id='"+dept_id+ "' and patient_register.complete='3'", conn);
            //实例化数据集.
            DataSet ds = new DataSet();
            //将数据适配器中的数据填充到数据集.
            sda.Fill(ds);
            if (ds.Tables.Count == 0)
                return new DataTable();
            else
                return ds.Tables[0];
        }
    }
}