asp.net ajax

AjaxFunc.MessageBox(Page, "5", "请选择至少一种型号！");

using System;
using System.Web.UI;

/// <summary>
/// AJAX帮助类
/// </summary>
public static class AjaxFunc
{
/// <summary>
/// 返回上一页
/// </summary>
/// <param name="ps"></param>
public static void Back(Page ps)
{
ScriptManager.RegisterStartupScript(ps, ps.GetType(), "E", "<script>history.go(-1);</script>", false);
}

/// <summary>
/// 弹出对话框
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strMsg"></param>
public static void MessageBox(Page ps, string strName, string strMsg)
{
ScriptManager.RegisterClientScriptBlock(ps, ps.GetType(), strName, "alert('" + strMsg + "')", true);
}

/// <summary>
/// 运行JavaScript脚本
/// </summary>
/// <param name="ps">页面</param>
/// <param name="script">JavaScript脚本</param>
public static void RunJavaScript(Page ps, string script)
{
ScriptManager.RegisterClientScriptBlock(ps, ps.GetType(), "key", script, true);
}

/// <summary>
/// 加载网页
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strUrl"></param>
public static void OpenUrl(Page ps, string strName, string strUrl)
{
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName,
"window.location.href='" + strUrl + "';", true);
}

/// <summary>
/// 弹出网页
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strUrl"></param>
public static void OpenModelUrl(Page ps, string strName, string strUrl)
{
//System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName, "window.showModalDialog ('" + strUrl + "', 'newwindow', 'height=100, width=400, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no');", true);
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName,
"window.showModalDialog ('" + strUrl +
"', 'newwindow', 'dialogHeight:650px, dialogWidth:300px, toolbar=no, menubar=no, resizable=no, location=no, status=no');",
true);
}

/// <summary>
/// 弹出网页
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strUrl"></param>
public static void OpenModelUrl(Page ps, string strName, string strUrl, int width, int height)
{
//System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName, "window.showModalDialog ('" + strUrl + "', 'newwindow', 'height=100, width=400, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no');", true);
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName,
"window.showModalDialog ('" + strUrl +
"', 'newwindow', 'dialogHeight:" + height.ToString() +
"px; dialogWidth:" + width.ToString() +
"px; toolbar:no; resizable:no; location:no; status:no;help:no;scroll:no;');",
true);
}

/// <summary>
/// 弹出网页+状态栏
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strUrl"></param>
public static void OpenModelUrl_EX(Page ps, string strName, string strUrl, int width, int height)
{
//System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName, "window.showModalDialog ('" + strUrl + "', 'newwindow', 'height=100, width=400, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no');", true);
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName,
"window.showModalDialog ('" + strUrl +
"', 'newwindow', 'dialogHeight:" + height.ToString() +
"px; dialogWidth:" + width.ToString() +
"px; toolbar:no; resizable:no; location:no; status:yes;help:no;scroll:no;');",
true);
}

/// <summary>
/// 弹出网页
/// </summary>
/// <param name="ps"></param>
/// <param name="strName"></param>
/// <param name="strUrl"></param>
public static void OpenModelUrl_DW(Page ps, string strName, string strUrl)
{
//System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName, "window.showModalDialog ('" + strUrl + "', 'newwindow', 'height=100, width=400, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no');", true);
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), strName,
"window.showModalDialog ('" + strUrl +
"', 'newwindow', 'dialogHeight:700px, dialogWidth:300px, toolbar=no, menubar=no, resizable=no, location=no, status=no');",
true);
}

/// <summary>
/// 关闭模式网页
/// </summary>
/// <param name="ps"></param>
public static void CloseModalUrl(Page ps)
{
System.Web.UI.ScriptManager.RegisterStartupScript(ps, ps.GetType(), "", "window.close();", true);
}

/// <summary>
/// 使用AJAX操作Response.Write
/// </summary>
/// <param name="control"></param>
/// <param name="type"></param>
/// <param name="key"></param>
/// <param name="script"></param>
/// <param name="addScriptTags"></param>
public static void ResponseWrite(Control control, Type type, string script, bool addScriptTags)
{
System.Web.UI.ScriptManager.RegisterStartupScript(control, type, "NULL", script, addScriptTags);
}
}