将文本属性的值保存到私有视图状态。
命名空间： Microsoft.SharePoint.Mobile.WebControls
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Protected Overrides Function SaveViewState As Object
用法
Dim returnValue As Object
returnValue = Me.SaveViewState()
protected override Object SaveViewState()