javascript最短的拖动代码[兼容FF] 时间:2020-05-12 人气:0 发帖时无法插入可运行代码? 以下为程序代码: <script language="JavaScript" type="text/javascript"> var x,y var drag_=false var D=new Function('obj','return document.getElementById(obj);') var IE=new Function('','if(navigator.appName.indexOf("Explorer")>=0)return 1;if(navigator.appName.indexOf("Netscape")>=0)return 2') function Move_obj(obj){//1 D(obj).onmousedown=function(e){drag_=true//4 with(this){style.position="absolute";temp1=offsetLeft;temp2=offsetTop;//5 if(IE()==1){x=event.clientX;y=event.clientY//6 document.onmousemove=function(e){//7 if(drag_==false)return false with(this){style.left=temp1+event.clientX-x+"px";style.top=temp2+event.clientY-y+"px"} }//7 }//6 if(IE()==2){x=e.pageX;y=e.pageY;//8 document.onmousemove=function(e){//9 if(drag_==false)return false with(this){style.left=temp1+e.pageX-x+"px";style.top=temp2+e.pageY-y+"px"} }//9 }//8 }//5 document.onmouseup=new Function("drag_=false") }//4 }//1 </script> 这个是可以拖动的层 [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行] 加载全部内容