asp.net里常用的js_asp.net技巧

在整理一套OA发现的有些东西，我会陆续拿出给大家。希望对大家有用！：）

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。。。                        */

            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);
        }       
    }
}
http://www.cnblogs.com/fds2003/archive/2006/10/20/534208.html