javascript 随意拖动的小方块特效 时间:2020-05-12 人气:0 <div></div> <script> function divBlock_event_mousedown(e){ var e, obj, temp; obj=document.getElementById("divBlock"); e=window.event?window.event:e; obj.startX=e.clientX-obj.offsetLeft; obj.startY=e.clientY-obj.offsetTop; document.onmousemove=document_event_mousemove; temp=document.attachEvent?document.attachEvent("onmouseup",document_event_mouseup):document.addEventListener("mouseup",document_event_mouseup,""); } function document_event_mousemove(e){ var e, obj; obj=document.getElementById("divBlock"); e=window.event?window.event:e; with(obj.style){ position="absolute"; left=e.clientX-obj.startX+"px"; top=e.clientY-obj.startY+"px"; } } function document_event_mouseup(e){ var temp; document.onmousemove=""; temp=document.detachEvent?document.detachEvent("onmouseup",document_event_mouseup):document.removeEventListener("mouseup",document_event_mouseup,""); } </script> [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