相当实用的JS类，大家可直接复制使用收藏，或记住本站：www.aspxcs.net
using ...System; 
using System.Collections.Generic; using System.Text; using System.Web; 
using System.Web.UI; namespace MyFunction ...{ 
/**//// <summary> 
/// 一些常用的Js调用 /// 添加新版说明：由于旧版普遍采用Response.Write(string msg)的方式输出js脚本，这种 /// 方式输出的js脚本会在html元素的<html></html>标签之外，破坏了整个xhtml的结构, /// 而新版本则采用ClientScript.RegisterStartupScript(string msg)的方式输出，不会改变xhtml的结构, /// 不会影响执行效果。 /// 为了向下兼容，所以新版本采用了重载的方式，新版本中要求一个System.Web.UI.Page类的实例。 /// 创建时间：2006-9-13 /// 创建者：马先光 /// 新版作者：周公 /// 修改日期：2007-4-17 /// 来源网址：http://www.aspxcs.net/ 
/// </summary> public class JScript ...{ 旧版本#region 旧版本 /**//// <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'>#region string js = @"<Script language='JavaScript'> alert('" + message + "');</Script>"; HttpContext.Current.Response.Write(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) ...{ string js = "<script language=javascript>alert('...{0}');window.location.replace('{1}')</script>";#region string js = "<script language=javascript>alert('...{0}');window.location.replace('{1}')</script>"; HttpContext.Current.Response.Write(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) ...{ string js = @"<Script language='JavaScript'>#region string js = @"<Script language='JavaScript'> history.go(...{0}); </Script>"; HttpContext.Current.Response.Write(string.Format(js, value)); #endregion } /**//// <summary> /// 关闭当前窗口 /// </summary> public static void CloseWindow() ...{ string js = @"<Script language='JavaScript'>#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) ...{ string js = @"<Script language='JavaScript'>#region string js = @"<Script language='JavaScript'> window.opener.location.href='" + url + "';window.close();</Script>"; HttpContext.Current.Response.Write(js); #endregion } /**//// <summary> /// 刷新打开窗口 /// </summary> public static void RefreshOpener() ...{ string js = @"<Script language='JavaScript'>#region string js = @"<Script language='JavaScript'> opener.location.reload(); </Script>"; HttpContext.Current.Response.Write(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) ...{ 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>";#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); #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) ...{ string js = @"<Script language='JavaScript'>#region string js = @"<Script language='JavaScript'> window.location.replace('...{0}'); </Script>"; js = string.Format(js, url); HttpContext.Current.Response.Write(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) ...{ string features = "dialogWidth:" + width.ToString() + "px"#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); #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) ...{ string js = ShowModalDialogJavascript(webFormUrl, features); HttpContext.Current.Response.Write(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) ...{ string js = @"<script language=javascript> #region string js = @"<script language=javascript> showModalDialog('" + webFormUrl + "','','" + features + "');</script>"; return js; #endregion } #endregion 新版本#region 新版本 /**//// <summary> /// 弹出JavaScript小窗口 /// </summary> /// <param name="js">窗口信息</param> public static void Alert(string message, Page page) ...{ string js = @"<Script language='JavaScript'>#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) ...{ string js = "<script language=javascript>alert('...{0}');window.location.replace('{1}')</script>";#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) ...{ string js = @"<Script language='JavaScript'>#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> public static void RefreshParent(string url, Page page) ...{ string js = @"<Script language='JavaScript'>#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) ...{ string js = @"<Script language='JavaScript'>#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) ...{ 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>";#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) ...{ string js = @"<Script language='JavaScript'>#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) ...{ string features = "dialogWidth:" + width.ToString() + "px"#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) // ...{ // // string js = @"<script language=javascript> #region // string js = @"<script language=javascript> // showModalDialog('" + webFormUrl + "','','" + features + "');</script>"; // return js; // #endregion // } #endregion // /// 关闭当前窗口 // /// </summary> // public static void CloseWindow() // ...{ // // string js = @"<Script language='JavaScript'>#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> } }