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  • Web Services调用存储过程简单实例

    转:http://www.cnblogs.com/jasenkin/archive/2010/03/02/1676634.html

    Web Services 主要利用 HTTP 和 SOAP 协议使商业数据在 Web 上传输,SOAP通过 HTTP 调用商业对象执行远程功能调用,Web 用户能够使用 SOAP 和 HTTP通过 Web 调用的方法来调用远程对象.

           web services调用存储过程简单实例:仅供学习,简单易懂!SQLHelper调用。

      页面代码:

    <body>
        <form id="form1" runat="server">
        <div>
            <asp:Button ID="btnGetResponse" runat="server" Text="get response" OnClick="btnGetResponse_Click" /><br />
            <asp:Label ID="lblShow" runat="server" ></asp:Label>
        </div>
        </form>
    </body>
    </html>

    cs代码:

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->public partial class WebServiceSample_Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                ViewState["number"] = 1;
            }
        }
        protected void btnGetResponse_Click(object sender, EventArgs e)
        {
            WebService wss = new WebService();
            lblShow.Text = wss.ResponseInformation()+"  "+ViewState["number"].ToString();
            ViewState["number"] = int.Parse(ViewState["number"].ToString()) + 1;
        }
    }

    webservice.asmx

    <%@ WebService Language="C#" CodeBehind="~/App_Code/WebService.cs" Class="WebService" %>

    WebService.cs代码如下

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;
    using System.Web;
    using System.Collections;
    using System.Web.Services;
    using System.Web.Services.Protocols;
    
    
    using XX.Data;
    using System.Data;
    using System.Text;
    
    /// <summary>
    /// WebService 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    public class WebService : System.Web.Services.WebService
    {
    
        public WebService()
        {
    
            //如果使用设计的组件,请取消注释以下行 
            //InitializeComponent(); 
        }
    
        [WebMethod]
        public string HelloWorld()
        {
            return "Hello World";
        }
      
        [WebMethod]
        public string ResponseInformation()
        {
            StringBuilder sb = new StringBuilder();
            System.Data.SqlClient.SqlParameter para =new System.Data.SqlClient.SqlParameter("@number",10);
            para.Direction = ParameterDirection.Input;
            DataSet ds = DBTool.ExecuteDataset(CommandType.StoredProcedure,"GetDataSam",para);
            if (ds != null && ds.Tables[0].Rows.Count > 0)
            {
                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    if (sb.ToString() == "")
                    {
                        sb.Append(ds.Tables[0].Rows[0]["title"].ToString());
                    }
                    else
                    {
                        sb.Append("<br/>").Append(ds.Tables[0].Rows[i]["title"].ToString());
                    }
                }
            }
            return sb.ToString();
        }
    
    
    }

    存储过程:

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->create  procedure GetDataSam(
    @number int 
    )
    as 
    begin   
    declare @str nvarchar(200);
    set   @str='select top '+cast(@number  as  nvarchar)+ 'title  from  zhq_in_content    order by  createdate   desc';
    exec(@str);
    end
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  • 原文地址:https://www.cnblogs.com/herizai/p/7207086.html
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