处理一些简单的客户端脚本

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;

/// <summary>
/// 处理一些简单的客户端脚本
/// </summary>
public class ClientHelper
{
#region ShowMessage

/// <summary>
/// 显示提示信息
/// </summary>
/// <param name="msg">提示信息</param>
public static void ShowMessage(System.Web.UI.Page page, string msg)
{
string script = "<script language = 'javascript'>alert('{0}');</script>";
if (msg.IndexOf("'") >= 0)
{
script = "<script language = 'javascript'>alert(\"{0}\");</script>";
}
script = string.Format(script, msg);
page.RegisterClientScriptBlock("showMsg", script);
}

/// <summary>
/// 显示提示信息
/// </summary>
/// <param name="msg">提示信息</param>
public static void ShowMessage(String msg)
{
string script = "<script language = 'javascript'>alert('{0}');</script>";
if (msg.IndexOf("'") >= 0)
{
script = "<script language = 'javascript'>alert(\"{0}\");</script>";
}
script = string.Format(script, msg);
System.Web.HttpContext.Current.Response.Write(script);
}

public static void OpenModalWindow(string url, string style)
{
string script = "<script language = 'javascript'>window.showModalDialog(encodeURI('{0}'),null,'{1}');</script>";
script = string.Format(script, url, style);
System.Web.HttpContext.Current.Response.Write(script);
}

/// <summary>
/// 在页面加载完毕后显示提示信息
/// </summary>
/// <param name="msg">提示信息</param>
public static void ShowModalDialogMessage(System.Web.UI.Page page, string msg)
{
string script = "<script language = 'javascript'>alert('{0}');</script>";
if (msg.IndexOf("'") >= 0)
{
script = "<script language = 'javascript'>alert(\"{0}\");</script>";
}
script = string.Format(script, msg);
page.RegisterStartupScript("showMsg", script);
}

#endregion

#region CloseWindow

/// <summary>
/// 关闭窗口
/// </summary>
/// <param name="returnValue">返回值</param>
public static void CloseWindow(string returnValue)
{
string script = "<script language = 'javascript'>{0}window.close();</script>";
if (returnValue != "")
{
script = string.Format(script, string.Format("window.returnValue = '{0}';", returnValue));
}
else
{
script = string.Format(script, "");
}
System.Web.HttpContext.Current.Response.Write(script);
}
/// <summary>
/// 关闭窗口
/// </summary>
public static void CloseWindow()
{
CloseWindow("");
}

/// <summary>
/// 关闭模式窗口
/// </summary>
/// <param name="page">所属页面</param>
/// <param name="returnValue">返回值</param>
/// <param name="isRefreshParent">是否刷新父页面</param>
public static void CloseModalDialog(System.Web.UI.Page page, string returnValue, bool isRefreshParent)
{
string script = "<script language='javascript'> ";
if (isRefreshParent)
script += "window.parent.dialogArguments.document.location.href=window.parent.dialogArguments.document.location.href;";
if (returnValue != "")
script += " window.returnValue='" + returnValue + "';";
script += " window.close(true);</script>";
page.RegisterStartupScript("close_windialog", script);
}

/// <summary>
/// 关闭模式窗口,关闭前可以先显示消息
/// </summary>
/// <param name="page">所属页面</param>
/// <param name="returnValue">返回值</param>
/// <param name="isRefreshParent">是否刷新父页面</param>
public static void CloseModalDialog(System.Web.UI.Page page, string returnValue, bool isRefreshParent, string MsgShowBeforeClose)
{
string script = "<script language='javascript'> ";
if (MsgShowBeforeClose.Length > 0)
script += "alert('" + MsgShowBeforeClose + "');";
if (isRefreshParent)
script += "window.parent.dialogArguments.document.location.href=window.parent.dialogArguments.document.location.href;";
if (returnValue != "")
script += " window.returnValue='" + returnValue + "';";
script += " window.close(true);</script>";
page.RegisterStartupScript("close_windialog", script);
}

#endregion

#region OpenWindow
/// <summary>
/// 打开Window
/// </summary>
/// <param name="url">URL</param>
public static void OpenWindow(string url)
{
string script = "<script language = 'javascript'>window.open(encodeURI('{0}'));</script>";
script = string.Format(script, url);
System.Web.HttpContext.Current.Response.Write(script);
}
#endregion

#region Refresh Parent Window

/// <summary>
/// 通过PostBack某个控件来刷新父窗口，例如PostBack一个LinkButton
/// </summary>
/// <param name="target">要DoPostBack的目标控件的ID，例如某一Button的ID</param>
/// <param name="argument">要传回去的参数</param>
public static void RefreshParent(string target, string argument)
{
string script = @"<script language='javascript'>var frmParent;window.parent.returnValue='t';
if (window.navigator.appName.toLowerCase().indexOf('netscape') > -1)
{
frmParent = window.opener.window.document.forms['Form1'];
}
else
{
frmParent = window.opener.window.document.Form1;
}
frmParent.__EVENTTARGET.value = '{@Target}';
frmParent.__EVENTARGUMENT.value = '{@Argument}';
frmParent.submit();</script>";
script = script.Replace("{@Target}", target).Replace("{@Argument}", argument);
System.Web.HttpContext.Current.Response.Write(script);
}
/// <summary>
/// 刷新父窗口
/// </summary>
public static void RefreshParent()
{
string script = @"<script language='javascript'>window.parent.returnValue='t'; window.opener.window.navigate(window.opener.window.location.href);</script>";
System.Web.HttpContext.Current.Response.Write(script);
}

/// <summary>
/// 刷新模式窗口的父窗口
/// </summary>
/// <param name="page">所属页面</param>
/// <param name="clientScriptKey">脚本在客户端的key</param>
/// <param name="isClose">是否关闭当前页面</param>
public static void RefreshModalDialogParent(System.Web.UI.Page page, string clientScriptKey, bool isClose)
{
string script = "<script language='javascript'>window.parent.returnValue='t'; window.parent.dialogArguments.document.location.reload();";

if (isClose)
script += "window.close(false);</script>";
else
script += "</script>";
page.RegisterStartupScript(clientScriptKey, script);
}

#endregion

#region WriteScriptToClient
/// <summary>
/// 往前台写脚本
/// </summary>
/// <param name="script">只写内容不写框架</param>
public static void WriteScriptToClient(System.Web.UI.Page page, String script)
{
string tmpScript = String.Format("<script language = 'javascript'>{0}</script>", script);
page.RegisterClientScriptBlock("showMsg", tmpScript);
}
#endregion

}