Asp.net中常用JavaScript

本文介绍了一个ASP.NET项目中用于简化客户端脚本编写的方法集合,包括弹窗提示、重定向、历史记录操作等。这些方法通过向浏览器注入JavaScript来实现特定功能,如警报消息显示、页面跳转、关闭窗口等。
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").Replace(" ","/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>
        ///

未完待续....
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