asp.net的MessageBox
/Files/longren629/WebSite1.rar在网上找到一个自定义弹出窗口的js(作者：申楠 ， 黑旋风 ）
JScript2.js
var
alternateFrame
=
null
;
//
生成的iframe
var
alternateWin
=
null
;
window.alert
=
showAlert;
window.confirm
=
showConfirm;
/**/
/**
* 人机交互窗口，覆盖自带的
*/
function
alternateWindow()
{
this.win=null;//生成对话框的窗口对象
this.pBody=null;//生成的body容器对象
this.pBg=null;
this.type="alert";//默认的种类是alert
this.FocusWhere="OK";//焦点在哪个按钮上
}
/**/
/**
* 模仿的alert窗口
*/
function
showAlert(info)
{
alternateWin=new alternateWindow();
var pBody = alternateWin.init();
alternateWin.initAlertBody(pBody,info);
alternateWin.type="alert";
}
/**/
/**
* 模仿的alert窗口
*/
function
showConfirm(info,ok_func,notok_func,ok_str,not_okstr)
{
alternateWin=new alternateWindow();
var pBody = alternateWin.init();
alternateWin.initConfirmBody(pBody,info,ok_func,notok_func,ok_str,not_okstr);
alternateWin.type="confirm";
}
/**/
/**
* 作用：初始基本信息
*/
alternateWindow.prototype.init
=
function
()
{
if(alternateFrame==null){
alternateFrame=document.createElement("<iframe allowTransparency='true' id='popframe' frameborder=0 marginheight=0 src='about:blank' marginwidth=0 hspace=0 vspace=0 scrolling=no></iframe>")
alternateFrame.style.position="absolute";
document.body.appendChild(alternateFrame);
}else{
alternateFrame.style.visibility="visible";
}
alternateFrame.style.width=screen.availWidth;
alternateFrame.style.height=screen.availHeight;
alternateFrame.style.left=document.body.scrollLeft;
alternateFrame.style.top=document.body.scrollTop;
alternateFrame.name=alternateFrame.uniqueID;
this.win=window.frames[alternateFrame.name];
this.win.document.write("<body leftmargin=0 topmargin=0 oncontextmenu='self.event.returnValue=false'><div id=popbg></div><div id=popbody></div><div></div></body>");
this.win.document.body.style.backgroundColor="transparent";
document.body.style.overflow="hidden";
this.pBody=this.win.document.body.children[1];
this.pBg=this.win.document.body.children[0];
this.hideAllSelect();
this.initBg();
return this.pBody;
}
/**/
/**
* 作用：初始化背景层
*/
alternateWindow.prototype.initBg
=
function
()
{
with(this.pBg.style){
position="absolute";
left="0";
top="0";
width="100%";
height="100%";
visibility="hidden";
backgroundColor="#333333";
filter="blendTrans(duration=1) alpha(opacity=30)";
}
this.pBg.filters.blendTrans.apply();
this.pBg.style.visibility="visible";
this.pBg.filters.blendTrans.play();
}
/**/
/**
* 作用：初始化显示层
*/
alternateWindow.prototype.initAlertBody
=
function
(obj,info)
{
with(obj.style){
position="absolute";
width="400";
height="150";
backgroundColor="#ffffff";
}
obj.style.left=window.document.body.clientWidth/2-200;
obj.style.top=window.document.body.clientHeight/3;
var str;
str ="<table border=0 cellpadding=0 cellspacing=1 bgcolor=#000000 width=100% height=100%><tr height=30>";
str+="<td align=left style='color:#000000;font-size:14px;font-weight:bold' bgcolor=#9999ff>[系统提示信息]</td></tr>";
str+="<tr><td align=center bgcolor=#efefff style='font-size:12px;color:#000000;vertical-align: middle;'>";
str+=info+"</td></tr><tr height=30 bgcolor=#efefef><td align=center>" +
"<input type='button' value='确定' id='OK'" +
" onkeydown='parent.alternateWin.onKeyDown(event,this)'"+
" onclick='parent.alternateWin.closeWin()' style='border:solid 1px #666666;background:#cccccc'>" +
"</td></tr></table>";
obj.innerHTML=str;
this.win.document.body.all.OK.focus();
this.FocusWhere="OK";
}
alternateWindow.prototype.onKeyDown
=
function
(event,obj)
{
switch(event.keyCode){
case 9:
event.keyCode=-1;
if(this.type=="confirm"){
if(this.FocusWhere=="OK"){
this.win.document.body.all.NO.focus();
this.FocusWhere="NO";
}else{
this.win.document.body.all.OK.focus();
this.FocusWhere="OK";
}
}
break;
case 13:obj.click();;break;
case 27:this.closeWin();break;
}
}
/**/
/**
* 作用：初始化显示层 conFirm提示层
*/
alternateWindow.prototype.initConfirmBody
=
function
(obj,info,ok_func,notok_func,ok_str,notok_str)
{
with(obj.style){
position="absolute";
width="400";
height="150";
backgroundColor="#ffffff";
}
if(ok_str==null){
ok_str="确定";
}
if(notok_str==null){
notok_str="取消"
}
obj.style.left=window.document.body.clientWidth/2-200;
obj.style.top=window.document.body.clientHeight/3;
var str;
str="<table border=0 cellpadding=0 cellspacing=1 bgcolor=#000000 width=100% height=100%><tr height=30>";
str+="<td align=left style='color:#000000;font-size:14px;font-weight:bold' bgcolor=#9999ff>[询问]</td></tr>";
str+="<tr><td align=center bgcolor=#efefff style='font-size:12px;color:#000000;vertical-align: middle;'>";
str+=info+"</td></tr><tr height=30 bgcolor=#efefef><td align=center>" +
"<input type='button' id='OK'" +
" onkeydown='parent.alternateWin.onKeyDown(event,this)'"+
" onclick='parent.alternateWin.closeWin();parent."+ok_func+"();' " +
" value='"+ok_str+"' style='border:solid 1px #666666;background:#cccccc'>"+
" <input type='button' value='"+notok_str+"' id='NO'"+
" onkeydown='parent.alternateWin.onKeyDown(event,this)'"+
" onclick='parent.alternateWin.closeWin();" +
" parent."+notok_func+"();' style='border:solid 1px #666666;background:#cccccc'></td></tr></table>";
obj.innerHTML=str;
this.win.document.body.all.OK.focus();
}
/**/
/**
* 作用：关闭一切
*/
alternateWindow.prototype.closeWin
=
function
()
{
alternateFrame.style.visibility="hidden";
this.showAllSelect();
document.body.style.overflow="auto";
}
/**/
/**
* 作用:隐藏所有的select
*/
alternateWindow.prototype.hideAllSelect
=
function
()
{
var obj;
obj=document.getElementsByTagName("SELECT");
var i;
for(i=0;i<obj.length;i++)
obj[i].style.visibility="hidden";
}
/**/
/**
* 显示所有的select
*/
alternateWindow.prototype.showAllSelect
=
function
()
{
var obj;
obj=document.getElementsByTagName("SELECT");
var i;
for(i=0;i<obj.length;i++)
obj[i].style.visibility="visible";
}
sing System;
using
System.Data;
using
System.Configuration;
using
System.Web;
using
System.Web.Security;
using
System.Web.UI;
using
System.Web.UI.WebControls;
using
System.Web.UI.WebControls.WebParts;
using
System.Web.UI.HtmlControls;
using
System.Text;
/**/
/// <summary>
/// MessageBox 的摘要说明
/// </summary>
public
class
MessageBox
{
public MessageBox()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
/**//// <summary>
/// 显示消息提示对话框
/// </summary>
/// <param name="page">当前页面指针，一般为this</param>
/// <param name="msg">提示信息</param>
public static void Show(System.Web.UI.Page page, string msg)
{
page.ClientScript.RegisterClientScriptInclude(page.GetType(), "message", GetAppRootPath() + "js/JScript2.js");
StringBuilder Builder = new StringBuilder();
Builder.Append("<script language='javascript' defer>");
Builder.AppendFormat("alert('{0}');", msg);
Builder.Append("</script>");
page.ClientScript.RegisterStartupScript(page.GetType(), "message", Builder.ToString());
}
//<summary>
//获取网站根目录
//</summary>
//<returns></returns>
public static string GetAppRootPath()
{
try
{
string s = HttpContext.Current.Request.ApplicationPath;
//string s = "";
if (s != "/")
{
s += "/";
}
return s;
}
catch
{
return "";
}
}
}
只需要在.net中调用例子：
MessageBox.Show(Page, "你的输入错误");
JScript2.js
var
alternateFrame
=
null
;
//
生成的iframe
var
alternateWin
=
null
;window.alert
=
showAlert;window.confirm
=
showConfirm;
/**/
/** * 人机交互窗口，覆盖自带的 */
function
alternateWindow()
{this.win=null;//生成对话框的窗口对象this.pBody=null;//生成的body容器对象this.pBg=null;this.type="alert";//默认的种类是alertthis.FocusWhere="OK";//焦点在哪个按钮上}
/**/
/** * 模仿的alert窗口 */
function
showAlert(info)
{alternateWin=new alternateWindow();var pBody = alternateWin.init();alternateWin.initAlertBody(pBody,info);alternateWin.type="alert";}
/**/
/** * 模仿的alert窗口 */
function
showConfirm(info,ok_func,notok_func,ok_str,not_okstr)
{alternateWin=new alternateWindow();var pBody = alternateWin.init();alternateWin.initConfirmBody(pBody,info,ok_func,notok_func,ok_str,not_okstr);alternateWin.type="confirm";}
/**/
/** * 作用：初始基本信息 */
alternateWindow.prototype.init
=
function
()
{if(alternateFrame==null){alternateFrame=document.createElement("<iframe allowTransparency='true' id='popframe' frameborder=0 marginheight=0 src='about:blank' marginwidth=0 hspace=0 vspace=0 scrolling=no></iframe>")alternateFrame.style.position="absolute";document.body.appendChild(alternateFrame);}else{alternateFrame.style.visibility="visible";}alternateFrame.style.width=screen.availWidth;alternateFrame.style.height=screen.availHeight;alternateFrame.style.left=document.body.scrollLeft;alternateFrame.style.top=document.body.scrollTop;alternateFrame.name=alternateFrame.uniqueID;this.win=window.frames[alternateFrame.name];this.win.document.write("<body leftmargin=0 topmargin=0 oncontextmenu='self.event.returnValue=false'><div id=popbg></div><div id=popbody></div><div></div></body>");this.win.document.body.style.backgroundColor="transparent";document.body.style.overflow="hidden";this.pBody=this.win.document.body.children[1];this.pBg=this.win.document.body.children[0];this.hideAllSelect();this.initBg();return this.pBody;}
/**/
/*** 作用：初始化背景层 */
alternateWindow.prototype.initBg
=
function
()
{with(this.pBg.style){position="absolute";left="0";top="0";width="100%";height="100%";visibility="hidden";backgroundColor="#333333";filter="blendTrans(duration=1) alpha(opacity=30)";}this.pBg.filters.blendTrans.apply();this.pBg.style.visibility="visible";this.pBg.filters.blendTrans.play();}
/**/
/** * 作用：初始化显示层 */
alternateWindow.prototype.initAlertBody
=
function
(obj,info)
{with(obj.style){position="absolute";width="400";height="150";backgroundColor="#ffffff";}obj.style.left=window.document.body.clientWidth/2-200;obj.style.top=window.document.body.clientHeight/3;var str;str ="<table border=0 cellpadding=0 cellspacing=1 bgcolor=#000000 width=100% height=100%><tr height=30>";str+="<td align=left style='color:#000000;font-size:14px;font-weight:bold' bgcolor=#9999ff>[系统提示信息]</td></tr>";str+="<tr><td align=center bgcolor=#efefff style='font-size:12px;color:#000000;vertical-align: middle;'>";str+=info+"</td></tr><tr height=30 bgcolor=#efefef><td align=center>" + "<input type='button' value='确定' id='OK'" + " onkeydown='parent.alternateWin.onKeyDown(event,this)'"+ " onclick='parent.alternateWin.closeWin()' style='border:solid 1px #666666;background:#cccccc'>" + "</td></tr></table>";obj.innerHTML=str;this.win.document.body.all.OK.focus();this.FocusWhere="OK";}
alternateWindow.prototype.onKeyDown
=
function
(event,obj)
{ switch(event.keyCode){ case 9: event.keyCode=-1; if(this.type=="confirm"){ if(this.FocusWhere=="OK"){ this.win.document.body.all.NO.focus(); this.FocusWhere="NO"; }else{ this.win.document.body.all.OK.focus(); this.FocusWhere="OK"; } } break; case 13:obj.click();;break; case 27:this.closeWin();break; } }
/**/
/** * 作用：初始化显示层 conFirm提示层 */
alternateWindow.prototype.initConfirmBody
=
function
(obj,info,ok_func,notok_func,ok_str,notok_str)
{with(obj.style){position="absolute";width="400";height="150";backgroundColor="#ffffff";}if(ok_str==null){ok_str="确定";}if(notok_str==null){notok_str="取消"}obj.style.left=window.document.body.clientWidth/2-200;obj.style.top=window.document.body.clientHeight/3;var str;str="<table border=0 cellpadding=0 cellspacing=1 bgcolor=#000000 width=100% height=100%><tr height=30>";str+="<td align=left style='color:#000000;font-size:14px;font-weight:bold' bgcolor=#9999ff>[询问]</td></tr>";str+="<tr><td align=center bgcolor=#efefff style='font-size:12px;color:#000000;vertical-align: middle;'>";str+=info+"</td></tr><tr height=30 bgcolor=#efefef><td align=center>" +"<input type='button' id='OK'" +" onkeydown='parent.alternateWin.onKeyDown(event,this)'"+" onclick='parent.alternateWin.closeWin();parent."+ok_func+"();' " +" value='"+ok_str+"' style='border:solid 1px #666666;background:#cccccc'>"+" <input type='button' value='"+notok_str+"' id='NO'"+" onkeydown='parent.alternateWin.onKeyDown(event,this)'"+" onclick='parent.alternateWin.closeWin();" +" parent."+notok_func+"();' style='border:solid 1px #666666;background:#cccccc'></td></tr></table>";obj.innerHTML=str;this.win.document.body.all.OK.focus();}
/**/
/** * 作用：关闭一切 */
alternateWindow.prototype.closeWin
=
function
()
{alternateFrame.style.visibility="hidden";this.showAllSelect();document.body.style.overflow="auto";}
/**/
/** * 作用:隐藏所有的select */
alternateWindow.prototype.hideAllSelect
=
function
()
{ var obj; obj=document.getElementsByTagName("SELECT"); var i; for(i=0;i<obj.length;i++)obj[i].style.visibility="hidden"; }
/**/
/** * 显示所有的select */
alternateWindow.prototype.showAllSelect
=
function
()
{ var obj; obj=document.getElementsByTagName("SELECT"); var i; for(i=0;i<obj.length;i++)obj[i].style.visibility="visible";}
Js调用方法
sing System;
using
System.Data;
using
System.Configuration;
using
System.Web;
using
System.Web.Security;
using
System.Web.UI;
using
System.Web.UI.WebControls;
using
System.Web.UI.WebControls.WebParts;
using
System.Web.UI.HtmlControls;
using
System.Text;
/**/
/// <summary>/// MessageBox 的摘要说明/// </summary>
public
class
MessageBox
{ public MessageBox() { // // TODO: 在此处添加构造函数逻辑 // } /**//// <summary> /// 显示消息提示对话框 /// </summary> /// <param name="page">当前页面指针，一般为this</param> /// <param name="msg">提示信息</param> public static void Show(System.Web.UI.Page page, string msg) { page.ClientScript.RegisterClientScriptInclude(page.GetType(), "message", GetAppRootPath() + "js/JScript2.js"); StringBuilder Builder = new StringBuilder(); Builder.Append("<script language='javascript' defer>"); Builder.AppendFormat("alert('{0}');", msg); Builder.Append("</script>"); page.ClientScript.RegisterStartupScript(page.GetType(), "message", Builder.ToString()); } //<summary> //获取网站根目录 //</summary> //<returns></returns> public static string GetAppRootPath() { try { string s = HttpContext.Current.Request.ApplicationPath; //string s = ""; if (s != "/") { s += "/"; } return s; } catch { return ""; } }}
只需要在.net中调用例子：
MessageBox.Show(Page, "你的输入错误");