Posted in Javascript onNovember 07, 2013
还是在做联通IOM项目时遇到的一个需求,要求页面每隔半小时弹出一次提示消息(消息以类似QQ新闻的形式弹出)。当时上网找的这么一个资料,已经不记得原文出处了
<html> <head> <title>JavaScript提示框</title> <script type="text/javascript"> <!-- /** * 类名:CLASS_MSN_MESSAGE * 功能:提供类似MSN消息框 * 示例: * var MSG = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示:","您有1封消息","今天请我吃饭哈"); * MSG.show(); * 消息构造 */ function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action){ this.id = id; this.title = title; this.caption = caption; this.message = message; this.target = target; this.action = action; this.width = width?width:200; this.height = height?height:120; this.timeout = 150; this.speed = 20; this.step = 1; this.right = screen.width -1; this.bottom = screen.height; this.left = this.right - this.width; this.top = this.bottom - this.height; this.timer = 0; this.pause = false; this.close = false; this.autoHide = true; } /** * 隐藏消息方法 */ CLASS_MSN_MESSAGE.prototype.hide = function(){ if(this.onunload()){ var offset = this.height>this.bottom-this.top?this.height:this.bottom-this.top; var me = this; if(this.timer>0){ window.clearInterval(me.timer); } var fun = function(){ if(me.pause==false||me.close){ var x = me.left; var y = 0; var width = me.width; var height = 0; if(me.offset>0){ height = me.offset; } y = me.bottom - height; if(y>=me.bottom){ window.clearInterval(me.timer); } else { me.offset = me.offset - me.step; } me.Pop.show(x,y,width,height); } } this.timer = window.setInterval(fun,this.speed) } } /** * 消息卸载事件,可以重写 */ CLASS_MSN_MESSAGE.prototype.onunload = function() { return true; } /** * 消息命令事件,要实现自己的连接,请重写它 */ CLASS_MSN_MESSAGE.prototype.oncommand = function(){ this.close = true; this.hide(); window.open("http://www.lost63.com"); } /** * 消息显示方法 */ CLASS_MSN_MESSAGE.prototype.show = function(){ var oPopup = window.createPopup(); //IE5.5+ this.Pop = oPopup; var w = this.width; var h = this.height; // "×"关闭按钮 /* str += "<tr>" str += "<td style='font-size: 12px;color: #0f2c8c' width=30 height=24></td>" str += "<td style='padding-left: 4px; font-weight: normal; font-size: 12px; color: #1f336b; padding-top: 4px' valign=center width='100%'>" + this.caption + "</td>" str += "<td style='padding-right: 2px; padding-top: 2px' valign=center align=right width=19>" str += "<span title=关闭 style='font-weight: bold; font-size: 12px; cursor: hand; color: red; margin-right: 4px' id='btsysclose' >×</span></td>" str += "</tr>" */ // 按钮style // style='width:60px; height:20px; border-right: #002D96 1px solid; padding-right: 2px; border-top: #002D96 1px solid; padding-left: 2px; FONT-SIZE: 12px; filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#FFFFFF, EndColorStr=#9DBCEA); border-left: #002D96 1px solid; CURSOR: hand; color: black; padding-top: 2px; border-bottom: #002D96 1px solid;' var str = "<div style='border-right: #455690 1px solid; border-top: #a6b4cf 1px solid; z-index: 99999; left: 0px; border-left: #a6b4cf 1px solid; width: " + w + "px; border-bottom: #455690 1px solid; position: absolute; top: 0px; height: " + h + "px; background-color: #c9d3f3'>" str += "<table style='border-top: #ffffff 1px solid; border-left: #ffffff 1px solid' cellspacing=0 cellpadding=0 width='100%' bgcolor=#cfdef4 border=0>" str += "<tr>" str += "<td style='font-size: 12px;color: #0f2c8c' width=30 height=24></td>" str += "<td style='padding-left: 4px; font-weight: normal; font-size: 12px; color: #1f336b; padding-top: 4px' valign=center width='100%'>" + this.caption + "</td>" str += "</tr>" str += "<tr>" /*height:设置里面内容区域的高度 */ str += "<td style='padding-right: 1px;padding-bottom: 1px' colspan=3 height=" + (h-50) + ">" str += "<div style='border-right: #b9c9ef 1px solid; padding-right: 8px; border-top: #728eb8 1px solid; padding-left: 8px; font-size: 12px; padding-bottom: 8px; border-left: #728eb8 1px solid; width: 100%; color: #1f336b; padding-top: 8px; border-bottom: #b9c9ef 1px solid; height: 100%'>" + this.title + "<br><br>" str += "<div style='word-break: break-all' align=left><a href='javascript:void(0)' hidefocus=false id='btcommand'><font color=#ff0000>" + this.message + "</font></a> - <a href='tencent://message/?uin=380522459&site=http://hi.baidu.com/lupeng0527&menu=yes' hidefocus=false id='ommand'><font color=#ff0000>有事您q我!</font></a></div>" str += "</div>" str += "</td>" str += "</tr>" str += "<tr align=center>" str += "<td colspan=3>" str += "<div style='padding: 2 0 2 0;'>" str += "<span id='buttonClose'><input type='button' title=关闭 value=确认 style='width:60px; height:20px; border-right: #002D96 1px solid; padding-right: 2px; border-top: #002D96 1px solid; padding-left: 2px; FONT-SIZE: 12px; filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#FFFFFF, EndColorStr=#9DBCEA); border-left: #002D96 1px solid; CURSOR: hand; color: black; padding-top: 2px; border-bottom: #002D96 1px solid;'></span>" str += "</div>" str += "</td>" str += "</tr>" str += "</table>" str += "</div>" oPopup.document.body.innerHTML = str; this.offset = 0; var me = this; oPopup.document.body.onmouseover = function(){me.pause=true;} oPopup.document.body.onmouseout = function(){me.pause=true;} var fun = function(){ var x = me.left; var y = 0; var width = me.width; var height = me.height; if(me.offset>me.height){ height = me.height; } else { height = me.offset; } y = me.bottom - me.offset; if(y<=me.top){ //me.timeout--; if(me.timeout==0){ window.clearInterval(me.timer); if(me.autoHide){ me.hide(); } } } else { me.offset = me.offset + me.step; } me.Pop.show(x,y,width,height); } this.timer = window.setInterval(fun,this.speed) //"确认"关闭事件 var buttonClose = oPopup.document.getElementById("buttonClose"); buttonClose.onclick = function(){ me.close = true; me.hide(); } /* * "×"关闭事件 * var btClose = oPopup.document.getElementById("btSysClose"); * * btClose.onclick = function(){ * me.close = true; * me.hide(); * } */ var btCommand = oPopup.document.getElementById("btCommand"); btCommand.onclick = function(){ me.oncommand(); } var ommand = oPopup.document.getElementById("ommand"); ommand.onclick = function(){ this.close = true; me.hide(); window.open(ommand.href); } } /* * 设置速度方法 */ CLASS_MSN_MESSAGE.prototype.speed = function(s){ var t = 20; try { t = praseInt(s); } catch(e){} this.speed = t; } /** * 设置步长方法 */ CLASS_MSN_MESSAGE.prototype.step = function(s){ var t = 1; try { t = praseInt(s); } catch(e){} this.step = t; } CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom){ try { this.left = left !=null?left:this.right-this.width; this.right = right !=null?right:this.left +this.width; this.bottom = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height; this.top = top !=null?top:this.bottom - this.height; } catch(e){} } var MSG1 = new CLASS_MSN_MESSAGE("aa",240,150,"管理员:","思路决定出路","迷失路上"); MSG1.rect(null,null,null,screen.height-50); MSG1.speed = 10; MSG1.step = 5; //alert(MSG1.top); //MSG1.show(); //同时两个有闪烁,只能用层代替了,不过层不跨框架 /* var MSG2 = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示:","您有2封消息","好的啊"); MSG2.rect(100,null,null,screen.height); MSG2.show(); */ /** * 显示提示框 */ function showMSG(){ MSG1.show(); } </script> </head> <body> <center> <bgsound src="" id="bs" loop="no"> <input type="button" value="按钮" onclick="showMSG(); "> <br> <hr> </center> </body> </html>
JS实现定时页面弹出类似QQ新闻的提示框
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