鼠标跟随特效的源代码_虫虫技术在线--技术决定出路

鼠标跟随特效的源代码：
需要下载的文件：
<html xmlns:v="urn:schemas-microsoft-com:vml"> 
<STYLE> 
body{margin:0px;cursor:url(http://www.jscode.cn/jscode/images/Select.cur)}  
v\:* { Behavior: url(#default#VML) }  
</STYLE> 
 
    <script> 
     var trace="" 
     var vP  
     var r=0 
     var vS  
     var p=new Object()  
     var lineColor=[[255,0,0],[255,0,255]]  
     p.x=0;p.y=0 
     function init(){  
         document.body.onmousedown=function(){  
           if (event.button==1 || event.button==4){  
            if (event.button==1) vP=document.createElement("v:PolyLine"); else vP=document.createElement("v:line");  
           }  
           vS=document.createElement("v:stroke")  
           vP.filled="false" 
           vP.appendChild(vS)  
           document.body.appendChild(vP)  
           trace="";  
           if (event.button==4) vP.from.value=event.clientX + "," + event.clientY;  
         }  
           
         document.body.onmousemove=function(){  
           if (event.button==1){  
           pos=event.clientX + "," + event.clientY + " ";  
           trace+=pos  
           vS.color="rgb(255,0,0)" 
           vP.points.value=trace 
          }  
          if  (event.button==4) {  
           vP.to.value=event.clientX + "," + event.clientY;  
          }  
            
          rImg.style.left=event.clientX-20;  
          rImg.style.top=event.clientY-20;  
            
          var cX = p.x-event.clientX;  
          var cY = p.y-event.clientY;  
          if (cX || cY) {  
                    status ="cX:"+cX+" -cY:"+cY  
              rotationImg(180-parseInt(Math.atan2(cY,cX)*180/Math.PI,10));  
          }    
              p.x=event.clientX;  
              p.y=event.clientY;       
         }  
       
         document.body.onmouseup=function(){  
               vS.EndArrow="Block" 
          }  
         document.onselectstart=function(){return false}  
     }  
       
     function rotationImg(flag){  
       window.status=r + " to " + flag;  
       var step=3;  
         while(r-flag>180) flag+=360  
         while(flag-r>180) flag-=360 
         r += (flag-r)/step  
     rImg.style.rotation=90-r;  
    }  
    </script> 
<body onload="init()"> 
<v:image id="rImg" src="http://www.jscode.cn/jscode/images/mouse.gif" style="position:absolute;top:0;left:0;width:37;height:37;0" > 
 <v:Stroke dashstyle="Solid"/> 
</v:image> 
</body>
(责任编辑：admin)
搜索

热门标签:

鼠标跟随特效的源代码
