c# 常用基本方法

【核心代码】

using System;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Web;
using System.Web.Hosting;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
namespace SeaSkySoft.SeaSkyUtility.Dialog
{
    /// <summary>
    /// JS对话框
    /// </summary>
    public class JsUtil
    {
        #region 内部方法
        static void ShowWarnWindow(Page page, string title, string msgContent)
        {
            page.ClientScript.RegisterStartupScript(page.GetType(), title, msgContent);
        }
        #endregion
        #region 定时警告并刷新父窗口提示
        /// <summary>
        /// 定时警告并刷新父窗口提示
        /// </summary>
        /// <param name="msgContent">消息内容</param>
        public static void WarnAndRefrash(Page page, string msgContent)
        {
            msgContent = string.Format("<script language='javascript'>TimerWarnAndRefrash('{0}')</script>", msgContent);
            ShowWarnWindow(page, "消息提示", msgContent);
        }
        #endregion
        #region 简单消息提示
        /// <summary>
        /// 简单消息提示
        /// </summary>
        /// <param name="msgContent">消息内容</param>
        public static void ShowMsg(Page page, string msgContent)
        {
            msgContent = string.Format("<script language='javascript'>TimerConfirm('{0}')</script>", msgContent);
            ShowWarnWindow(page, "消息提示", msgContent);
        }
        /// <summary>
        /// 简单消息提示
        /// </summary>
        /// <param name="msgContent">消息内容</param>
        public static void ShowMsg(string msgContent)
        {
            string js = @"<script language='javascript'>alert('"   msgContent   "')</script>";
            HttpContext.Current.Response.Write(js);
            HttpContext.Current.Response.End();
        }
        #endregion
        #region 大图预览
        /// <summary>
        /// 大图预览
        /// 图片大小根据指定窗口和原图比例自动缩放
        /// </summary>
        /// <param name="picUrl">图片地址</param>
        /// <param name="width">预览窗口宽</param>
        /// <param name="height">预览窗口高</param>
        public static void ViewPictrue(Page page, string picUrl, int width, int height)
        {
            string msgContent = string.Format("<script language='javascript'>ViewImg('{0}',{1},{2})</script>",
                 picUrl, width, height);
            ShowWarnWindow(page, "大图预览", msgContent);
        }
        #endregion
        #region 提示并跳转指定页面
        /// <summary>
        /// 简单消息提示
        /// </summary>
        /// <param name="msgTitle">提示框标题</param>
        /// <param name="msgContent">消息内容</param>
        /// <param name="toUrl">点击确定后跳转链接</param>
        public static void ShowMsg(Page page, string msgTitle, string msgContent, string toUrl)
        {
            JsUtil dialog = new JsUtil();
            msgContent = string.Format("<script language='javascript'>GotoConfirm('{0}','{1}','{2}')</script>",
                toUrl, msgTitle, msgContent);
            ShowWarnWindow(page, "提示跳转页面", msgContent);
        }
        #endregion
        #region 返回历史页面
        /// <summary>
        /// 返回历史页面
        /// </summary>
        /// <param name="value">-1/1</param>
        public static void GoHistory(int value)
        {
            #region
            string js = @"<Script language='JavaScript'>history.go({0});</Script>";
            HttpContext.Current.Response.Write(string.Format(js, value));
            #endregion
        }
        #endregion
        #region 关闭当前窗口
        /// <summary>
        /// 关闭当前窗口
        /// </summary>
        public static void CloseWindow()
        {
            string js = @"<Script language='JavaScript'>parent.opener=null;window.close();</Script>";
            HttpContext.Current.Response.Write(js);
            HttpContext.Current.Response.End();
        }
        #endregion
        #region 关闭框架
        /// <summary>
        /// 关闭框架
        /// </summary>
        public static void CloseParentWindow()
        {
            string js = @"<Script language='JavaScript'>
                    window.parent.opener=null;window.parent.open='_self';window.parent.close();  
                  </Script>";
            HttpContext.Current.Response.Write(js);
            HttpContext.Current.Response.End();
        }
        #endregion
        #region 刷新父窗口
        /// <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);
        }
        #endregion
        #region 刷新打开窗口
        /// <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);
        }
        #endregion
    }
}