提供向页面输出客户端代码实现特殊功能的方法
1,向客户端发送函数KendoPostBack(eventTarget, eventArgument)
2,弹出JavaScript小窗口
3,回到历史页面
4,关闭当前窗口
5,刷新父窗口
6,格式化为JS可解释的字符串
7,刷新打开窗口
8,打开窗口
9,转向Url制定的页面
10,指定的框架页面转换
11,重置页面
12,客户端方法设置Cookie
13,返回父窗口
14,替换父窗口
15,替换当前窗体的打开窗口
16,替换当前窗体的打开窗口的父窗口
17,关闭窗口
18,返回打开模式窗口的脚本
19,打开模式窗口
C#JScript客户端代码功能类源码
using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
namespace jsons.Common
{
/// <summary>
/// 提供向页面输出客户端代码实现特殊功能的方法
/// </summary>
/// <remarks>
/// </remarks>
public class JScript
{
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>
/// 向客户端发送函数KendoPostBack(eventTarget, eventArgument)
/// 服务器端可接收__EVENTTARGET,__EVENTARGUMENT的值
/// </summary>
/// <param name="page">System.Web.UI.Page 一般为this</param>
public static void JscriptSender(System.Web.UI.Page page)
{
page.RegisterHiddenField("__EVENTTARGET", "");
page.RegisterHiddenField("__EVENTARGUMENT", "");
string s = @"
<script language=Javascript>
function KendoPostBack(eventTarget, eventArgument)
{
var theform = document.forms[0];
theform.__EVENTTARGET.value = eventTarget;
theform.__EVENTARGUMENT.value = eventArgument;
theform.submit();
}
</script>";
page.RegisterStartupScript("sds", s);
}
/// <summary>
/// 弹出JavaScript小窗口
/// </summary>
/// <param name="js">窗口信息</param>
public static void Alert(string message)
{
message = StringUtil.DeleteUnVisibleChar(message);
string js = @"<Script language='JavaScript'>
alert('" message "');</Script>";
HttpContext.Current.Response.Write(js);
}
public static void Alert(object message)
{
string js = @"<Script language='JavaScript'>
alert('{0}');
</Script>";
HttpContext.Current.Response.Write(string.Format(js, message.ToString()));
}
public static void RtnRltMsgbox(object message, string strWinCtrl)
{
string js = @"<Script language='JavaScript'>
strWinCtrl = true;
strWinCtrl = if(!confirm('" message "'))return false;</Script>";
HttpContext.Current.Response.Write(string.Format(js, message.ToString()));
}
/// <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'>
window.close();
</Script>";
HttpContext.Current.Response.Write(js);
HttpContext.Current.Response.End();
}
/// <summary>
/// 刷新父窗口
/// </summary>
public static void RefreshParent()
{
string js = @"<Script language='JavaScript'>
parent.location.reload();
</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 格式化为JS可解释的字符串
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string JSStringFormat(string s)
{
return s.Replace("\r", "\\r").Replace("\n", "\\n").Replace("'", "\\'").Replace("\"", "\\\"");
}
/// <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>
/// 打开窗口
/// </summary>
/// <param name="url"></param>
public static void OpenWebForm(string url)
{
/*…………………………………………………………………………………………*/
/*修改目的: 新开页面去掉ie的菜单。。。 */
/*注释内容: */
/*开始*/
string js = @"<Script language='JavaScript'>
//window.open('" url @"');
window.open('" url @"','','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');
</Script>";
/*结束*/
/*…………………………………………………………………………………………*/
HttpContext.Current.Response.Write(js);
}
public static void OpenWebForm(string url, string name, string future)
{
string js = @"<Script language='JavaScript'>
window.open('" url @"','" name @"','" future @"')
</Script>";
HttpContext.Current.Response.Write(js);
}
public static void OpenWebForm(string url, string formName)
{
/*…………………………………………………………………………………………*/
/*修改目的: 新开页面去掉ie的菜单。。。 */
string js = @"<Script language='JavaScript'>
//window.open('" url @"','" formName @"');
window.open('" url @"','" formName @"','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');
</Script>";
/*结束*/
/*…………………………………………………………………………………………*/
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:OpenWebForm
/// 功能描述:打开WEB窗口
/// </summary>
/// <param name="url">WEB窗口</param>
/// <param name="isFullScreen">是否全屏幕</param>
public static void OpenWebForm(string url, bool isFullScreen)
{
string js = @"<Script language='JavaScript'>";
if (isFullScreen)
{
js = "var iWidth = 0;";
js = "var iHeight = 0;";
js = "iWidth=window.screen.availWidth-10;";
js = "iHeight=window.screen.availHeight-50;";
js = "var szFeatures ='width=' iWidth ',height=' iHeight ',top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no';";
js = "window.open('" url @"','',szFeatures);";
}
else
{
js = "window.open('" url @"','','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');";
}
js = "</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 转向Url制定的页面
/// </summary>
/// <param name="url"></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>
/// 指定的框架页面转换
/// </summary>
/// <param name="FrameName"></param>
/// <param name="url"></param>
public static void JavaScriptFrameHref(string FrameName, string url)
{
string js = @"<Script language='JavaScript'>
@obj.location.replace(""{0}"");
</Script>";
js = js.Replace("@obj", FrameName);
js = string.Format(js, url);
HttpContext.Current.Response.Write(js);
}
/// <summary>
///重置页面
/// </summary>
public static void JavaScriptResetPage(string strRows)
{
string js = @"<Script language='JavaScript'>
window.parent.CenterFrame.rows='" strRows "';</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:JavaScriptSetCookie
/// 功能描述:客户端方法设置Cookie
/// </summary>
/// <param name="strName">Cookie名</param>
/// <param name="strValue">Cookie值</param>
public static void JavaScriptSetCookie(string strName, string strValue)
{
string js = @"<script language=Javascript>
var the_cookie = '" strName "=" strValue @"'
var dateexpire = 'Tuesday, 01-Dec-2020 12:00:00 GMT';
//document.cookie = the_cookie;//写入Cookie<BR>} <BR>
document.cookie = the_cookie '; expires=' dateexpire;
</script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:GotoParentWindow
/// 功能描述:返回父窗口
/// </summary>
/// <param name="parentWindowUrl">父窗口</param>
public static void GotoParentWindow(string parentWindowUrl)
{
string js = @"<Script language='JavaScript'>
this.parent.location.replace('" parentWindowUrl "');</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:ReplaceParentWindow
/// 功能描述:替换父窗口
/// </summary>
/// <param name="parentWindowUrl">父窗口</param>
/// <param name="caption">窗口提示</param>
/// <param name="future">窗口特征参数</param>
public static void ReplaceParentWindow(string parentWindowUrl, string caption, string future)
{
string js = "";
if (future != null && future.Trim() != "")
{
js = @"<script language=javascript>this.parent.location.replace('" parentWindowUrl "','" caption "','" future "');</script>";
}
else
{
js = @"<script language=javascript>var iWidth = 0 ;var iHeight = 0 ;iWidth=window.screen.availWidth-10;iHeight=window.screen.availHeight-50;
var szFeatures = 'dialogWidth:' iWidth ';dialogHeight:' iHeight ';dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes';this.parent.location.replace('" parentWindowUrl "','" caption "',szFeatures);</script>";
}
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:ReplaceOpenerWindow
/// 功能描述:替换当前窗体的打开窗口
/// </summary>
/// <param name="openerWindowUrl">当前窗体的打开窗口</param>
public static void ReplaceOpenerWindow(string openerWindowUrl)
{
string js = @"<Script language='JavaScript'>
window.opener.location.replace('" openerWindowUrl "');</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:ReplaceOpenerParentWindow
/// 功能描述:替换当前窗体的打开窗口的父窗口
/// </summary>
/// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>
public static void ReplaceOpenerParentFrame(string frameName, string frameWindowUrl)
{
string js = @"<Script language='JavaScript'>
window.opener.parent." frameName ".location.replace('" frameWindowUrl "');</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:ReplaceOpenerParentWindow
/// 功能描述:替换当前窗体的打开窗口的父窗口
/// </summary>
/// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>
public static void ReplaceOpenerParentWindow(string openerParentWindowUrl)
{
string js = @"<Script language='JavaScript'>
window.opener.parent.location.replace('" openerParentWindowUrl "');</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:CloseParentWindow
/// 功能描述:关闭窗口
/// </summary>
public static void CloseParentWindow()
{
string js = @"<Script language='JavaScript'>
window.parent.close();
</Script>";
HttpContext.Current.Response.Write(js);
}
public static void CloseOpenerWindow()
{
string js = @"<Script language='JavaScript'>
window.opener.close();
</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 函数名:ShowModalDialogJavascript
/// 功能描述:返回打开模式窗口的脚本
/// <param name="webFormUrl"></param>
/// <returns></returns>
public static string ShowModalDialogJavascript(string webFormUrl)
{
string js = @"<script language=javascript>
var iWidth = 0 ;
var iHeight = 0 ;
iWidth=window.screen.availWidth-10;
iHeight=window.screen.availHeight-50;
var szFeatures = 'dialogWidth:' iWidth ';dialogHeight:' iHeight ';dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes';
showModalDialog('" webFormUrl "','',szFeatures);</script>";
return js;
}
public static string ShowModalDialogJavascript(string webFormUrl, string features)
{
string js = @"<script language=javascript>
showModalDialog('" webFormUrl "','','" features "');</script>";
return js;
}
/// <summary>
/// 函数名:ShowModalDialogWindow
/// 功能描述:打开模式窗口
/// </summary>
/// <param name="webFormUrl"></param>
/// <returns></returns>
public static void ShowModalDialogWindow(string webFormUrl)
{
string js = ShowModalDialogJavascript(webFormUrl);
HttpContext.Current.Response.Write(js);
}
public static void ShowModalDialogWindow(string webFormUrl, string features)
{
string js = ShowModalDialogJavascript(webFormUrl, features);
HttpContext.Current.Response.Write(js);
}
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=no";
ShowModalDialogWindow(webFormUrl, features);
}
public static void SetHtmlElementValue(string formName, string elementName, string elementValue)
{
string js = @"<Script language='JavaScript'>if(document." formName "." elementName "!=null){document." formName "." elementName ".value =" elementValue ";}</Script>";
HttpContext.Current.Response.Write(js);
}
}
}
原文链接：JavaScript客户端功能类 C#向页面输出客户端代码实现特殊功能