<Html><Head><title>能用鼠标拖放的图片</title></Head><BodybgColor="#ffffff"onload="init()"><SCRIPTlanguage=JavaScript>drag=0move=0functioninit(){window.document.onmousemove=mouseMovewindow.document.onmousedown=mouseDownwindow.document.onmouseup=mouseUpwindow.document.ondragstart=mouseStop}functionmouseDown(){if(drag){clickleft=window.event.x-parseInt(dragObj.style.left)clicktop=window.event.y-parseInt(dragObj.style.top)dragObj.style.zIndex+=1move=1}}functionmouseStop(){window.event.returnValue=false}functionmouseMove(){if(move){dragObj.style.left=window.event.x-clickleftdragObj.style.top=window.event.y-clicktop}}functionmouseUp(){move=0}</SCRIPT><DIVonmouseout=drag=0onmouseover="dragObj=this;drag=1;"></div><DIVonmouseout=drag=0onmouseover="dragObj=this;drag=1;"></div><DIVonmouseout=drag=0onmouseover="dragObj=this;drag=1;"></div></Body></Html>

当我们 加载图片在div上面的时候 作用就好看见了

有一定使用意义