using System;
using System.Web;
using System.Web.UI.HtmlControls ;
using System.Web.UI;
namespace Web.JScript
{
/// <summary>
/// 提供向页面输出客户端代码实现特别功能的方法
/// </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。。。 */
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。。。 */
/*注释内容: */
/*开始*/
string js=@"<Script language=JavaScript>
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
/// </summary>
/// <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);
}
}
}
- 本文标题： asp.net后台里常用的js技巧和实现方法
- 文章分类：【.NET/Web】
- 非特殊说明，本文版权归【胡同里的砖头】个人博客 所有，转载请注明出处.