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MSN消息提示类_javascript技巧
2020-11-27 20:33:09
责编:小采
点击下载本文
文档为doc格式
纯js编写
跨框架
无图片
支持调速度
任意位置弹出
需要ie5.5以上
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); me.Pop.hide(); } 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(); } /**//* * 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; var str = "" str += "
" str += "
" str += "
" str += "
" + this.caption + "
" str += "
" str += "×
" str += "
" str += "
" str += "
" str += "" + this.title + " " str += "
" + this.message + "" str += "" str += "
" str += "
" str += "
" str += "" 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=false;} 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) 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(); } } /**//* ** 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",200,120,"短消息提示:","您有1封消息","今天请我吃饭哈"); 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(); //-->
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