Js弹出淡入淡出消息框

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1、Js弹出淡入淡出消息框源码functionMessShow(id,width,height,caption,title,message,target,action){this.id=id;this.title=title;this.caption=caption

2、;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

3、.top=this.bottom-this.height;this.timer=0;this.pause=false;this.close=false;this.autoHide=true;}MessShow.prototype.hide=function(){if(this.onunload()){varoffset=this.height>this.bottom-this.top?this.height:this.bottom-this.top;varme=this;if(this.timer>0){window.clearInterva

4、l(me.timer);}varfun=function(){if(me.pause==false

5、

6、me.close){varx=me.left;vary=0;varwidth=me.width;varheight=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

7、,y,width,height);}}this.timer=window.setInterval(fun,this.speed)}}//消息卸载事件，可以重写MessShow.prototype.onunload=function(){returntrue;}//消息命令事件，要实现自己的连接，请重写它MessShow.prototype.oncommand=function(){window.open(this.action,this.target);this.hide();}//消息显示方法MessShow.prototype.show=

8、function(){varoPopup=window.createPopup();//IE5.5+this.Pop=oPopup;varw=this.width;varh=this.height;varstr="

9、ION:absolute;TOP:0px;HEIGHT:"+h+"px;BACKGROUND-COLOR:#FFFFFF'>"str+=""str+=""str+="

10、∵"str+="