ASP.NET中常用输出JS脚本的类(来自于周公博客)
2018-06-17 20:16:14来源:未知 阅读 ()
- using System;
- using System.Collections.Generic;
- using System.Text;
- using System.Web;
- using System.Web.UI;
- /// <summary>
- /// 一些常用的Js调用
- /// 采用ClientScript.RegisterStartupScript(string msg)的方式输出,不会改变xhtml的结构,
- /// 不会影响执行效果。
- /// 为了向下兼容,采用了重载的方式,新版本中要求一个System.Web.UI.Page类的实例。
- /// </summary>
- public class JScript
- {
- #region 实现方法
- /// <summary>
- /// 弹出JavaScript小窗口
- /// </summary>
- /// <param name="js">窗口信息</param>
- public static void Alert(string message, Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>
- alert('" + message + "');</Script>";
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "alert"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "alert", js);
- }
- #endregion
- }
- /// <summary>
- /// 弹出消息框并且转向到新的URL
- /// </summary>
- /// <param name="message">消息内容</param>
- /// <param name="toURL">连接地址</param>
- public static void AlertAndRedirect(string message, string toURL, Page page)
- {
- #region
- string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
- //HttpContext.Current.Response.Write(string.Format(js, message, toURL));
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "AlertAndRedirect"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "AlertAndRedirect", string.Format(js, message, toURL));
- }
- #endregion
- }
- /// <summary>
- /// 回到历史页面
- /// </summary>
- /// <param name="value">-1/1</param>
- public static void GoHistory(int value, Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>
- history.go({0});
- </Script>";
- //HttpContext.Current.Response.Write(string.Format(js, value));
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "GoHistory"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "GoHistory", string.Format(js, value));
- }
- #endregion
- }
- // /// <summary>
- // /// 关闭当前窗口
- // /// </summary>
- // public static void CloseWindow()
- // {
- // #region
- // string js = @"<Script language='JavaScript'>
- // parent.opener=null;window.close();
- // </Script>";
- // HttpContext.Current.Response.Write(js);
- // HttpContext.Current.Response.End();
- // #endregion
- // }
- /// <summary>
- /// 刷新父窗口
- /// </summary>
- public static void RefreshParent(string url, Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>
- window.opener.location.href='" + url + "';window.close();</Script>";
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "RefreshParent"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "RefreshParent", js);
- }
- #endregion
- }
- /// <summary>
- /// 刷新打开窗口
- /// </summary>
- public static void RefreshOpener(Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>
- opener.location.reload();
- </Script>";
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "RefreshOpener"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "RefreshOpener", js);
- }
- #endregion
- }
- /// <summary>
- /// 打开指定大小的新窗体
- /// </summary>
- /// <param name="url">地址</param>
- /// <param name="width">宽</param>
- /// <param name="heigth">高</param>
- /// <param name="top">头位置</param>
- /// <param name="left">左位置</param>
- public static void OpenWebFormSize(string url, int width, int heigth, int top, int left, Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>window.open('" + url + @"','','height=" + heigth + ",width=" + width + ",top=" + top + ",left=" + left + ",location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');</Script>";
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "OpenWebFormSize"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "OpenWebFormSize", js);
- }
- #endregion
- }
- /// <summary>
- /// 转向Url制定的页面
- /// </summary>
- /// <param name="url">连接地址</param>
- public static void JavaScriptLocationHref(string url, Page page)
- {
- #region
- string js = @"<Script language='JavaScript'>
- window.location.replace('{0}');
- </Script>";
- js = string.Format(js, url);
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "JavaScriptLocationHref"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "JavaScriptLocationHref", js);
- }
- #endregion
- }
- /// <summary>
- /// 打开指定大小位置的模式对话框
- /// </summary>
- /// <param name="webFormUrl">连接地址</param>
- /// <param name="width">宽</param>
- /// <param name="height">高</param>
- /// <param name="top">距离上位置</param>
- /// <param name="left">距离左位置</param>
- public static void ShowModalDialogWindow(string webFormUrl, int width, int height, int top, int left, Page page)
- {
- #region
- 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=yes";
- ShowModalDialogWindow(webFormUrl, features, page);
- #endregion
- }
- /// <summary>
- /// 弹出模态窗口
- /// </summary>
- /// <param name="webFormUrl"></param>
- /// <param name="features"></param>
- public static void ShowModalDialogWindow(string webFormUrl, string features, Page page)
- {
- string js = ShowModalDialogJavascript(webFormUrl, features);
- //HttpContext.Current.Response.Write(js);
- if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "ShowModalDialogWindow"))
- {
- page.ClientScript.RegisterStartupScript(page.GetType(), "ShowModalDialogWindow", js);
- }
- }
- private static string ShowModalDialogJavascript(string webFormUrl, string features)
- {
- throw new NotImplementedException();
- }
- // /// <summary>
- // /// 弹出模态窗口
- // /// </summary>
- // /// <param name="webFormUrl"></param>
- // /// <param name="features"></param>
- // /// <returns></returns>
- // public static string ShowModalDialogJavascript(string webFormUrl, string features)
- // {
- // #region
- // string js = @"<script language=javascript>
- // showModalDialog('" + webFormUrl + "','','" + features + "');</script>";
- // return js;
- // #endregion
- // }
- #endregion
- }
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