C#实现客户端弹出消息框封装类实例
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2023-12-13 10:17:10
本文实例讲述了c#实现客户端弹出消息框封装类。分享给大家供大家参考。具体如下:
asp.net在服务器端运行,是不能在服务器端弹出对话框的,但是c#可以通过在页面输出js...
本文实例讲述了c#实现客户端弹出消息框封装类。分享给大家供大家参考。具体如下:
asp.net在服务器端运行,是不能在服务器端弹出对话框的,但是c#可以通过在页面输出js代码实现弹出消息框的效果,这个c#类封装了常用的消息框弹出js代码,可以在服务器端调用,在客户端显示对话框。不但可以显示js的警告框,还可以显示模式窗口,非常方便。
using system; using system.web; using system.web.ui; using system.web.ui.webcontrols; namespace dotnet.utilities { /// <summary> /// 页面常用方法包装 /// </summary> public class showmessagebox { #region 信息显示 /// <summary> /// 显示提示信息 /// </summary> /// <param name="message"></param> public static void showmg(string message) { writescript("alert('" + message + "');"); } /// <summary> /// 显示提示信息 /// </summary> /// <param name="message">提示信息</param> public static void showmessage(string message) { showmessage("系统提示", 180, 120, message); } /// <summary> /// 显示提示信息 /// </summary> /// <param name="message">提示信息</param> public static void showmessage_link(string message, string linkurl) { showmessage_link("系统提示", 180, 120, message, linkurl, 8000, -1); } /// <summary> /// 显示提示信息 /// </summary> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="message">提示信息</param> private static void showmessage(string title, int width, int height, string message) { showmessage(title, width, height, message, 3000, -1); } /// <summary> /// 显示提示信息 /// </summary> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="message"></param> /// <param name="delayms"></param> /// <param name="leftspace"></param> private static void showmessage(string title, int width, int height, string message, int delayms, int leftspace) { writescript(string.format("popmessage({0},{1},'{2}','{3}',{4},{5});", width, height, title, message, delayms, leftspace == -1 ? "null" : leftspace.tostring())); } /// <summary> /// 显示提示信息 /// </summary> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="message"></param> /// <param name="delayms"></param> /// <param name="leftspace"></param> private static void showmessage_link(string title, int width, int height, string message, string linkurl, int delayms, int leftspace) { writescript(string.format("popmessage2({0},{1},'{2}','{3}','{4}',{5},{6});", width, height, title, message, linkurl, delayms, leftspace == -1 ? "null" : leftspace.tostring())); } #endregion #region 显示异常信息 /// <summary> /// 显示异常信息 /// </summary> /// <param name="ex"></param> public static void showexceptionmessage(exception ex) { showexceptionmessage(ex.message); } /// <summary> /// 显示异常信息 /// </summary> /// <param name="message"></param> public static void showexceptionmessage(string message) { writescript("alert('" + message + "');"); //pagehelper.showexceptionmessage("错误提示", 210, 125, message); } /// <summary> /// 显示异常信息 /// </summary> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="message"></param> private static void showexceptionmessage(string title, int width, int height, string message) { writescript(string.format("settimeout(\"showalert('{0}',{1},{2},'{3}')\",100);", title, width, height, message)); } #endregion #region 显示模态窗口 /// <summary> /// 返回把指定链接地址显示模态窗口的脚本 /// </summary> /// <param name="wid"></param> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="url"></param> public static string getshowmodalwindowscript(string wid, string title, int width, int height, string url) { return string.format("settimeout(\"showmodalwindow('{0}','{1}',{2},{3},'{4}')\",100);", wid, title, width, height, url); } /// <summary> /// 把指定链接地址显示模态窗口 /// </summary> /// <param name="wid">窗口id</param> /// <param name="title">标题</param> /// <param name="width">宽度</param> /// <param name="height">高度</param> /// <param name="url">链接地址</param> public static void showmodalwindow(string wid, string title, int width, int height, string url) { writescript(getshowmodalwindowscript(wid, title, width, height, url)); } /// <summary> /// 为指定控件绑定前台脚本:显示模态窗口 /// </summary> /// <param name="control"></param> /// <param name="eventname"></param> /// <param name="wid"></param> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="url"></param> /// <param name="isscriptend"></param> public static void showcilentmodalwindow(string wid, webcontrol control, string eventname, string title, int width, int height, string url, bool isscriptend) { string script = isscriptend ? "return false;" : ""; control.attributes[eventname] = string.format("showmodalwindow('{0}','{1}',{2},{3},'{4}');" + script, wid, title, width, height, url); } /// <summary> /// 为指定控件绑定前台脚本:显示模态窗口 /// </summary> /// <param name="cell"></param> /// <param name="eventname"></param> /// <param name="wid"></param> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="url"></param> /// <param name="isscriptend"></param> public static void showcilentmodalwindow(string wid, tablecell cell, string eventname, string title, int width, int height, string url, bool isscriptend) { string script = isscriptend ? "return false;" : ""; cell.attributes[eventname] = string.format("showmodalwindow('{0}','{1}',{2},{3},'{4}');" + script, wid, title, width, height, url); } #endregion #region 显示客户端确认窗口 /// <summary> /// 显示客户端确认窗口 /// </summary> /// <param name="control"></param> /// <param name="eventname"></param> /// <param name="message"></param> public static void showcilentconfirm(webcontrol control, string eventname, string message) { showcilentconfirm(control, eventname, "系统提示", 210, 125, message); } /// <summary> /// 显示客户端确认窗口 /// </summary> /// <param name="control"></param> /// <param name="eventname"></param> /// <param name="title"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="message"></param> public static void showcilentconfirm(webcontrol control, string eventname, string title, int width, int height, string message) { control.attributes[eventname] = string.format("return showconfirm('{0}',{1},{2},'{3}','{4}');", title, width, height, message, control.clientid); } #endregion /// <summary> /// 写javascript脚本 /// </summary> /// <param name="script">脚本内容</param> public static void writescript(string script) { page page = getcurrentpage(); // ndgridviewscriptfirst(page.form.controls, page); page.clientscript.registerstartupscript(page.gettype(), system.guid.newguid().tostring(), script, true); } /// <summary> /// 得到当前页对象实例 /// </summary> /// <returns></returns> public static page getcurrentpage() { return (page)httpcontext.current.handler; } } }
希望本文所述对大家的c#程序设计有所帮助。