学步园

由于项目用到，记录下来分享代码

namespace WebState
{
    /// <summary>
    /// Service1 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.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]
    public class Service1 : System.Web.Services.WebService
    {
        [WebMethod]
        public void ModifyState(string listID,string itemID)
        {
            string siteCol = System.Configuration.ConfigurationManager.AppSettings["siteCol"];
            SPSecurity.RunWithElevatedPrivileges(delegate()        //虚拟管理员，否则其他用户访问没有权限
            {
                using (SPSite site = new SPSite(siteCol))
                {
                    using (SPWeb web = site.OpenWeb("expense"))
                    {
                        SPList list = web.Lists["EBRL"];
                        //允许修改list
                        site.AllowUnsafeUpdates = true;
                        web.AllowUnsafeUpdates = true;
                        //填充list表单
                        SPQuery query = new SPQuery ();
                        query.Query=string.Format(@"<Where><And><Eq><FieldRef Name='ListID' />                                          
                                                 <Value Type='Text'>{0}</Value>
                                                 </Eq><Eq><FieldRef Name='ItemID' />
                                                 <Value Type='Text'>{1}</Value></Eq></And></Where>",listID,itemID);
                        SPListItemCollection items = list.GetItems(query);
                        SPListItem item = null;
                        if (items != null)
                        {
                            item = items[0];
                        }
                        //状态更改时间
                        string getday = DateTime.Today.ToShortDateString();
                        item["ModifyTime"] = getday;
                        //item["username"] = PersonID + ";#" + User;
                        item["State"] = 1;      //更改状态为1
                        item.Update();
                    }
                }
            }
                 );
        }
        [WebMethod]
        public void DelState(string listID, string itemID)
        {
            string siteCol = System.Configuration.ConfigurationManager.AppSettings["siteCol"];
            SPSecurity.RunWithElevatedPrivileges(delegate()        //虚拟管理员，否则其他用户访问没有权限
            {
                using (SPSite site = new SPSite(siteCol))
                {
                    using (SPWeb web = site.OpenWeb("expense"))
                    {
                        SPList list = web.Lists["EBRL"];
                        //允许修改list
                        site.AllowUnsafeUpdates = true;
                        web.AllowUnsafeUpdates = true;
                        //填充list表单
                        SPQuery query = new SPQuery();
                        query.Query = string.Format(@"<Where><And><Eq><FieldRef Name='ListID' />                                          
                                                 <Value Type='Text'>{0}</Value>
                                                 </Eq><Eq><FieldRef Name='ItemID' />
                                                 <Value Type='Text'>{1}</Value></Eq></And></Where>", listID, itemID);
                        SPListItemCollection items = list.GetItems(query);
                        //拒绝后删除记录
                        items[0].Delete();
                    }
                }
            }
                 );
        }
    }
}

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