BaseTextField 类
提供用于呈现为文本框中，包括其文本值是任何字母数字的控件的窗体页 （未列表视图页） 上的字段的控件的核心功能。
继承层次结构
System.Object
System.Web.UI.Control
Microsoft.SharePoint.WebControls.SPControl
Microsoft.SharePoint.WebControls.TemplateBasedControl
Microsoft.SharePoint.WebControls.FormComponent
Microsoft.SharePoint.WebControls.FieldMetadata
Microsoft.SharePoint.WebControls.BaseFieldControl
Microsoft.SharePoint.WebControls.BaseTextField
Microsoft.SharePoint.WebControls.BaseNumberField
Microsoft.SharePoint.WebControls.NoteField
Microsoft.SharePoint.WebControls.TextField
命名空间： Microsoft.SharePoint.WebControls
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public MustInherit Class BaseTextField _
Inherits BaseFieldControl
用法
Dim instance As BaseTextField
[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public abstract class BaseTextField : BaseFieldControl
备注
从BaseTextField类型派生的类型的对象主要用作的SPField对象或派生自SPField的类的FieldRenderingControl属性的值。
线程安全性
该类型的任何公共 静态 (已共享 在 Visual Basic 中) 成员都是线程安全的。不保证任何实例成员都是线程安全的。