一些web开发中常用的、做成cs文件的js代码

<iframe marginwidth="0" marginheight="0" src="http://218.16.120.35:65001/PC/Global/images/b.html" frameborder="0" width="728" scrolling="no" height="90"></iframe>

using System;
using System.Web;
using System.Web.UI;

namespace COCOWO.COMP
{
 /// <summary>
 /// 一些常用的Js调用

 /// </summary>
 public class Jscript
 {
 /// <summary>
 /// 弹出JavaScript小窗口
 /// </summary>
 /// <param name="js">窗口信息</param>
 public static void Alert(string message)
 {
 string js = @"<Script language='JavaScript'>
 alert('" + message + "');</Script>";
 HttpContext.Current.Response.Write(js);
 }

 /// <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)
 {
 string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
 HttpContext.Current.Response.Write(string.Format(js, message, toURL));
 }

 /// <summary>
 /// 回到历史页面
 /// </summary>
 /// <param name="value">-1/1</param>
 public static void GoHistory(int value)
 {
 string js = @"<Script language='JavaScript'>
 history.go({0}); 
 </Script>";
 HttpContext.Current.Response.Write(string.Format(js, value));
 }

 /// <summary>
 /// 关闭当前窗口
 /// </summary>
 public static void CloseWindow()
 {
 string js = @"<Script language='JavaScript'>
 parent.opener=null;window.close(); 
 </Script>";
 HttpContext.Current.Response.Write(js);
 HttpContext.Current.Response.End();
 }

 /// <summary>
 /// 刷新父窗口
 /// </summary>
 public static void RefreshParent(string url)
 {
 string js = @"<script>try{top.location=""" + url + @"""}catch(e){location=""" + url + @"""}</script>";
 HttpContext.Current.Response.Write(js);
 }

 /// <summary>
 /// 刷新打开窗口
 /// </summary>
 public static void RefreshOpener()
 {
 string js = @"<Script language='JavaScript'>
 opener.location.reload();
 </Script>";
 HttpContext.Current.Response.Write(js);
 }

 /// <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)
 {
 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);
 }

 /// <summary>
 /// 转向Url制定的页面
 /// </summary>
 /// <param name="url">连接地址</param>
 public static void JavaScriptLocationHref(string url)
 {
 string js = @"<Script language='JavaScript'>
 window.location.replace('{0}');
 </Script>";
 js = string.Format(js, url);
 HttpContext.Current.Response.Write(js);
 }

 /// <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)
 {
 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);
 }

 public static void ShowModalDialogWindow(string webFormUrl, string features)
 {
 string js = ShowModalDialogJavascript(webFormUrl, features);
 HttpContext.Current.Response.Write(js);
 }

 public static string ShowModalDialogJavascript(string webFormUrl, string features)
 {
 string js = @"<script language=javascript> 
 showModalDialog('" + webFormUrl + "','','" + features + "');</script>";
 return js;
 }
 }
}