using System;using System.Collections;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Linq;using System.Web;using System.Web.Services;using System.Web.Services.Protocols;using System.Xml.Linq;

namespace WebServiceText{///<summary>/// Service1 的摘要说明///</summary>    [WebService(Namespace ="http://tempuri.org/")]    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]    [ToolboxItem(false)]// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。// [System.Web.Script.Services.ScriptService]publicclass Service1 : System.Web.Services.WebService    {        DataClasses1DataContext context =new DataClasses1DataContext();

        [WebMethod]public List<Text> selectSwhere(int startid,int endid)        {            var result = (from text in context.Textwhere text.id >= startid  && text .id <=endid                           select text).ToList<Text>();return result;        }        [WebMethod]public List<Text> selectAll()        {

return context.Text.ToList<Text>();        }///<summary>/// 添加一个数据///</summary>///<param name="sex">性别</param>///<param name="age">年龄</param>///<returns>成功为True否则为False</returns>        [WebMethod]public List<Text> addText(string sex, int age)        {            Text text =new Text();            text.age = age;            text.sex = sex;//context.Text.First<Text>();

// 使用Sql方式查询//var result = (from text in context.Text//             select text).ToList<Text>();// 提交一个插入            context.Text.InsertOnSubmit(text);// 更新数据库            context.SubmitChanges();            var result = context.Text.ToList<Text>();return result;

        }

///<summary>/// 删除///</summary>///<param name="id">根据ID做删除</param>///<returns>成功为True否则为False</returns>        [WebMethod]public List<Text> deleterText(int id)        {// 删除            var text1 = (from t in context.Textwhere t.id == id                         select t).First<Text>();            context.Text.DeleteOnSubmit(text1);            context.SubmitChanges();            var result = context.Text.ToList<Text>();return result;

        }

///<summary>/// 修改Text///</summary>///<param name="id">编号</param>///<param name="sex">性别</param>///<param name="age">年龄</param>///<returns>成功为True否则为False</returns>        [WebMethod]public List<Text> updateText(int id, string sex, int age)        {// 更新            var text = (from t in context.Textwhere t.id == id                        select t).First<Text>();            text.age = age;            text.sex = sex;            context.SubmitChanges();            var result = context.Text.ToList<Text>();return result;        }

///<summary>/// 查询///</summary>///<param name="Swhere">条件</param>///<returns>返回一个表</returns>        [WebMethod]public List<Text> selectText(int id)        {//使用Sql方式查询            var result = (from text in context.Textwhere text.id == id                          select text).ToList<Text>();return result;

        }    }}