ASP.NET中常用的用来输出JS脚本的类

整个程序的代码如下：

using system;
using system.collections.generic;
using system.text;
using system.web;
using system.web.ui;
/// <summary>
/// 弹出javascript小窗口
/// </summary>
/// <param name="js">窗口信息</param>
public static void alert(string message, page page)
{
#region
string js = @"<script language='javascript'>
alert('" + message + "');</script>";
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "alert"))
{
page.clientscript.registerstartupscript(page.gettype(), "alert", js);
}
#endregion
}

/// <summary>
/// 弹出消息框并且转向到新的url
/// </summary>
/// <param name="message">消息内容</param>
/// <param name="tourl">连接地址</param>
public static void alertandredirect(string message, string tourl, page page)
{
#region
string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
//httpcontext.current.response.write(string.format(js, message, tourl));
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "alertandredirect"))
{
page.clientscript.registerstartupscript(page.gettype(), "alertandredirect", string.format(js, message, tourl));
}
#endregion
}

/// <summary>
/// 回到历史页面
/// </summary>
/// <param name="value">-1/1</param>
public static void gohistory(int value, page page)
{
#region
string js = @"<script language='javascript'>
history.go({0});
</script>";
//httpcontext.current.response.write(string.format(js, value));
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "gohistory"))
{
page.clientscript.registerstartupscript(page.gettype(), "gohistory", string.format(js, value));
}
#endregion
}

/// <summary>
/// 关闭当前窗口
/// </summary>
public static void closewindow()
{
#region
string js = @"<script language='javascript'>
parent.opener=null;window.close();
</script>";
httpcontext.current.response.write(js);
httpcontext.current.response.end();
#endregion
}

/// <summary>
/// 刷新父窗口
/// </summary>
public static void refreshparent(string url, page page)
{
#region
string js = @"<script language='javascript'>
window.opener.location.href='" + url + "';window.close();</script>";
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "refreshparent"))
{
page.clientscript.registerstartupscript(page.gettype(), "refreshparent", js);
}
#endregion
}


/// <summary>
/// 刷新打开窗口
/// </summary>
public static void refreshopener(page page)
{
#region
string js = @"<script language='javascript'>
opener.location.reload();
</script>";
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "refreshopener"))
{
page.clientscript.registerstartupscript(page.gettype(), "refreshopener", js);
}
#endregion
}


/// <summary>
/// 打开指定大小的新窗体
/// </summary>
/// <param name="url">地址</param>
/// <param name="width">宽</param>
/// <param name="heigth">高</param>
/// <param name="top">头位置</param>
/// <param name="left">左位置</param>
public static void openwebformsize(string url, int width, int heigth, int top, int left, page page)
{
#region
string js = @"<script language='javascript'>window.open('" + url + @"','','height=" + heigth + ",width=" + width + ",top=" + top + ",left=" + left + ",location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');</script>";
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "openwebformsize"))
{
page.clientscript.registerstartupscript(page.gettype(), "openwebformsize", js);
}
#endregion
}


/// <summary>
/// 转向url制定的页面
/// </summary>
/// <param name="url">连接地址</param>
public static void javascriptlocationhref(string url, page page)
{
#region
string js = @"<script language='javascript'>
window.location.replace('{0}');
</script>";
js = string.format(js, url);
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "javascriptlocationhref"))
{
page.clientscript.registerstartupscript(page.gettype(), "javascriptlocationhref", js);
}
#endregion
}

/// <summary>
/// 打开指定大小位置的模式对话框
/// </summary>
/// <param name="webformurl">连接地址</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <param name="top">距离上位置</param>
/// <param name="left">距离左位置</param>
public static void showmodaldialogwindow(string webformurl, int width, int height, int top, int left, page page)
{
#region
string features = "dialogwidth:" + width.tostring() + "px"
+ ";dialogheight:" + height.tostring() + "px"
+ ";dialogleft:" + left.tostring() + "px"
+ ";dialogtop:" + top.tostring() + "px"
+ ";center:yes;help=no;resizable:no;status:no;scroll=yes";
showmodaldialogwindow(webformurl, features, page);
#endregion
}
/// <summary>
/// 弹出模态窗口
/// </summary>
/// <param name="webformurl"></param>
/// <param name="features"></param>
public static void showmodaldialogwindow(string webformurl, string features, page page)
{
string js = showmodaldialogjavascript(webformurl, features);
//httpcontext.current.response.write(js);
if (!page.clientscript.isstartupscriptregistered(page.gettype(), "showmodaldialogwindow"))
{
page.clientscript.registerstartupscript(page.gettype(), "showmodaldialogwindow", js);
}
}
/// <summary>
/// 弹出模态窗口
/// </summary>
/// <param name="webformurl"></param>
/// <param name="features"></param>
/// <returns></returns>
public static string showmodaldialogjavascript(string webformurl, string features)
{
#region
string js = @"<script language=javascript>
showmodaldialog('" + webformurl + "','','" + features + "');</script>";
return js;
#endregion
}