大家一起来折磨浏览器吧！(好玩的东东)

作者：michaelzhouh 来源：经典论坛时间：2010-02-07 12:40:00　

很久以前做的东西，发出来大家玩玩！

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>拖动_轨迹运行</title><style type="text/css">* {margin:0px;padding:0px;}#div1 {position:relative;left:200px;top:200px;width:100px; height:100px; background-color:#f60;cursor:move;}</style><script type="text/javascript">var isIE = (document.all)?true:false;var $ID = function(id){return "string"==typeof id?document.getElementById(id):id;}var Class = {create:function(){return function(){this.initilize.apply(this,arguments);}}}var Extend = function(destination, source){for(var property in source){destination[property] = source[property];}}var Bind = function(object,fun){var args = Array.prototype.slice.call(arguments).slice(2);return function(){return fun.apply(object,args);}}var BindAsEventListener = function(object,fun){var args = Array.prototype.slice.call(arguments).slice(2);return function(event){return fun.apply(object,[event||window.event].concat(args));}}function addEventHandler(oTarget, sEventType, fnHandler) {if (oTarget.addEventListener) {oTarget.addEventListener(sEventType, fnHandler, false);} else if (oTarget.attachEvent) {oTarget.attachEvent("on" + sEventType, fnHandler);} else {oTarget["on" + sEventType] = fnHandler;}};function removeEventHandler(oTarget, sEventType, fnHandler) { if (oTarget.removeEventListener) { oTarget.removeEventListener(sEventType, fnHandler, false); } else if (oTarget.detachEvent) { oTarget.detachEvent("on" + sEventType, fnHandler); } else { oTarget["on" + sEventType] = null; }};function getNodePosition(node,type){//type="left"or"top"var nodeTemp = node; var l = 0;var t = 0; while(nodeTemp!=document.body&&nodeTemp!=null){ l += nodeTemp.offsetLeft;t += nodeTemp.offsetTop; nodeTemp = nodeTemp.offsetParent;}if(type.toLowerCase()=="left") return l;else return t;}//前面通常都用一个base.js封装</script><script type="text/javascript">var MyDrag = Class.create();MyDrag.prototype = {initilize:function(obj){this.Obj = $ID(obj);this._x = this._y = 0;this._xx = this._yy = 0;//Move记录坐标this.Obj.style.position = "absolute";this._pos = [];this._ifSavePos = true;this._t = null;this._speed = 10;this._indexMove = 0;//全局的MoveIndexthis._fnStart = BindAsEventListener(this,this.Start); this._fnMove = BindAsEventListener(this,this.Move);this._fnStop = Bind(this,this.Stop);addEventHandler(this.Obj,"mousedown",this._fnStart);},Start:function(oEvent){if(!this._ifSavePos)this._pos = [];this.Drag = this.Obj.cloneNode(true);if(isIE) this.Drag.style.filter = "alpha(opacity=50)";else this.Drag.style.opacity = "0.5";this.Obj.parentNode.appendChild(this.Drag);this._left1 = this._xx = getNodePosition(this.Obj,"left");this._top1 = this._yy = getNodePosition(this.Obj,"top");this._x = oEvent.clientX - this.Obj.offsetLeft;this._y = oEvent.clientY - this.Obj.offsetTop;addEventHandler(document,"mousemove",this._fnMove);addEventHandler(document,"mouseup",this._fnStop);this._t = setInterval(Bind(this,this.SavePos),10);},SavePos:function(){//记录坐标点this._pos.push(this._xx + "_" + this._yy);},Move:function(oEvent){if(isIE) oEvent.returnValue = false;this._xx = oEvent.clientX - this._x;this._yy = oEvent.clientY - this._y;this.Drag.style.left = this._xx + "px";this.Drag.style.top = this._yy + "px";},Stop:function(){removeEventHandler(document,"mousemove",this._fnMove);removeEventHandler(document,"mouseup",this._fnStop);this.Obj.parentNode.removeChild(this.Drag);this.Obj.style.left = this._xx + "px";this.Obj.style.top = this._yy + "px";clearInterval(this._t);this._fnCloneMove = Bind(this,this.CloneMove);this._t = setTimeout(this._fnCloneMove,50);},CloneMove:function(){if(this._indexMove<6){new ObjMove({x1:this._left1,y1:this._top1,x2:this._xx,y2:this._yy,pos:this._pos});this._indexMove++;this._t = setTimeout(this._fnCloneMove,50);}else{clearTimeout(this._t);this._indexMove = 0;}}}var ObjMove = Class.create();ObjMove.prototype = {initilize:function(options){this.SetOptions(options);this.Obj = document.createElement("DIV");this.Obj.style.cssText = "position:absolute;left:"+ this.options.x1 +"px;top:"+ this.options.y1 +"px;width:100px;height:100px;background-color:#f60;fliter:alpha(opacity=100);opacity:1;";document.body.appendChild(this.Obj);this.Move2();},SetOptions: function(options) {this.options = {//默认值x1: 0,y1:0,x2:0,y2:0,pos:[]};Extend(this.options, options || {});},Move2:function(){this._indexMove = 0;this._fnMovePos = Bind(this,this.MovePos);this._t = setInterval(this._fnMovePos,10);},MovePos:function(){if(this._indexMove>=this.options.pos.length){this.options.pos = [];document.body.removeChild(this.Obj);clearInterval(this._t);}else{this.Obj.style.left = this.options.pos[this._indexMove].split("_")[0] + "px";this.Obj.style.top = this.options.pos[this._indexMove].split("_")[1] + "px";}this._indexMove++;}}onload = function(){var myDrag = new MyDrag("div1");$ID("rad1").onclick = function(){myDrag._ifSavePos = true;}$ID("rad2").onclick = function(){myDrag._ifSavePos = false;}}</script></head><body><div>随意拖动那个小方块几秒钟</div><label for="rad1"><input type="radio" id="rad1" name="rad" checked="checked"/>记住轨迹</label><label for="rad2"><input type="radio" id="rad2" name="rad"/>不记住轨迹</label><div id="div1"></div></body></html>

标签：拖动,浏览器,轨迹

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大家一起来折磨浏览器吧！(好玩的东东)

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