Js弹出淡入淡出消息框.doc

Js弹出淡入淡出消息框源码 MSN 弹出消息框function MessShow(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:250; this.height = height?height:150; this.timeout = 1000; /消息停留时间 this.speed = 10; /消息速度，越小越快 this.step = 2; /移动步长 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;MessStotype.hide = function() if(this.onunload() var offset = this.heightthis.bottom-this.top?this.height:this.bottom-this.top; var me = this; if(this.timer0) 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.offset0) 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MessStotype.onunload = function() return true; / 消息命令事件，要实现自己的连接，请重写它 MessStotype.oncommand = function() window.open(this.action,this.target); this.hide(); / 消息显示方法 MessStotype.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.offsetme.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MessStotype.speed = function(s) var t = 10; try t = praseInt(s); catch(e) this.speed = t;/ 设置步长方法MessStotype.step = function(s) var t = 2; try t = praseInt(s); catch(e) this.step = t; MessStotype.rect = function(left,right,top,bottom) try this.left = left?left:0; this.right = right?right:screen.availWidth -1; this.top = top?top:0; this.bottom = bottom?botto