sharepoint 2010 中操作List

本文详细介绍了如何在SharePoint中进行列表操作,包括新建列表、判断列表是否存在、创建及修改列表字段、添加列表项等核心功能。通过示例代码展示了具体的实现过程。

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Sharepoint 内置了几种列表类型:

  

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public enum SPBaseType
{
UnspecifiedBaseType
= - 1 ,
GenericList
= 0 ,
DocumentLibrary
= 1 ,
Unused
= 2 ,
DiscussionBoard
= 3 ,
Survey
= 4 ,
Issue
= 5 ,
}
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新建列表
/// <summary>
/// 新建列表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn_Click( object sender, EventArgs e)
{
using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
SPList list
= null ;
string listName = txtListName.Text.Trim();
// Check whether the list already exists
try
{
list
= web.Lists[listName];
}
catch (ArgumentException)
{
}
if (list == null )
{
Guid listId
= web.Lists.Add(listName, " All our books " ,SPListTemplateType.GenericList);
list
= web.Lists[listId];
list.OnQuickLaunch
= true ;
list.Update();
}
}
}
}
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判断列表是否存在

/// <summary>
/// 判断列表是否存在
/// </summary>
/// <param name="listName"></param>
/// <returns></returns>
private bool IsListExist( string listName)
{
using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
bool isExists = (from l in web.Lists.OfType < SPList > ()
where l.Title.Equals(listName)
select l).Count()
> 0 ;
return isExists;
}
}
}
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创建栏

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/// <summary>
/// 创建栏
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnAddField_Click( object sender, EventArgs e)
{
using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
string listName = txtFieldList.Text.Trim();
SPList list
= web.Lists[listName];
list.Fields.Add(
" ISBN " , SPFieldType.Text, true );
list.Fields.Add(
" LeadAuthor " , SPFieldType.Text, true );
list.Fields.Add(
" Price " , SPFieldType.Currency, false );

list.Update();
}
}
}
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删除栏
/// <summary>
/// 删除栏
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnAddField_Click( object sender, EventArgs e)
{
using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
string listName = txtFieldList.Text.Trim();
SPList list
= web.Lists[listName];
// list.Fields.Delete("Price"); // 删除栏

// list.Update();
}
}
}
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修改栏

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/// <summary>
/// 修改栏
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnAddField_Click( object sender, EventArgs e)
{
using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
string listName = txtFieldList.Text.Trim();
SPList list
= web.Lists[listName];

// 修改栏
// list.Fields["标题"].Title = "Title";
// list.Fields["标题"].Update();

// list.Update();
}
}
}
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添加项

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using (SPSite site = new SPSite(requestUrl))
{
using (SPWeb web = site.OpenWeb())
{
SPList bookList
= web.Lists[ " Books " ];
SPListItem item
= bookList.Items.Add();
item[
" Title " ] = " 流氓是怎么炼成的 " ;
item[
" ISBN " ] = " 12345 " ;
item[
" LeadAuthor " ] = " abc " ;
item.Update();
}
}
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 原文地址http://www.cnblogs.com/zjz008/archive/2010/11/06/1870509.html

转载于:https://www.cnblogs.com/liubinurl/archive/2012/06/18/2553244.html

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