<style> * {cursor:hand} </style> <script> /* * author: wanghr100(灰豆宝宝.net) * e-mail: wanghr100@hotmail.com */ //初始化 var x=0; var y=0; function baoDrag() { //记录鼠标所点的位置,X,Y. var x=event.clientX; var y=event.clientY; document.attachEvent("onmousemove",moveHandler); document.attachEvent("onmouseup",upHandler); event.cancelBubble=true; event.returnValue=false; function moveHandler() { //先捕获鼠标新的位置,和鼠标点击开始拖动之差为要滚动量. var newx=event.clientX-x; var newy=event.clientY-y; //更新鼠标位置. x=event.clientX; y=event.clientY; //开始移动 window.scrollBy(-newx,-newy); event.cancelBubble=true; } function upHandler() { //鼠标松开.注销相关事件. document.detachEvent("onmouseup",upHandler); document.detachEvent("onmousemove",moveHandler); event.cancelBubble=true; } } //加入鼠标事件.拖动开始. document.onmousedown=baoDrag; //屏蔽选择图片. document.onselectstart=new Function("event.returnValue=false") </script> <body> <!--用图片按钮来显示图片--> <input type=image src="baby.jpg" style="position:absolute;top:0;left:0;width:1000;height:1000;">
