模拟Dialog

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暂时还未全部完成.面临着一些问题

如:

拖动的bug 但拖动产生滚动但是当往上拖动的使滚动条消失捕捉会错位

在就是如何精简代码等等......... 一些未发现的问题.....

只是一个原始版本扩展待续...........

基本上是完成了

但是代码看上去比较臃肿, 不知道该如何化简

另外感觉好像很多东西可以在回掉函数中完成如果是这样 dialog类就可以变的很苗条了

而在定义类时添加回掉中的写法似乎是个不错的注意..... 但是我没这么做

第一次把几个类合在一起 ,可能会比较冗余, 不过也没办法谁都是在摸索中进步的.........

<!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>Dialog</title> <style type="text/css"> .div{margin-top:3px !important;margin-top:18px;} .input{ height:15px; width:250px; border:1px solid #296BC5; margin-top:10px;float:left} .btn { height:21px; width:68px;zoom:1; display:inline-block !important; *display:inline;; cursor:pointer; margin:3px; margin-top:8px;} .btnleft{height:21px; width:4px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); float:left} .btnmiddle{height:21px; width:60px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); background-position:0px -21px;float:left; text-align:center; line-height:21px; vertical-align:middle} .btnright{height:21px; width:4px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); background-position:0px -42px;float:left;} .btnleft1{height:21px; width:4px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); float:left; background-position:0px -399px;} .btnmiddle1{height:21px; width:60px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); background-position:0px -420px;float:left; text-align:center; line-height:21px; vertical-align:middle} .btnright1{height:21px; width:4px; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif'); background-position:0px -441px;float:left;} .bgdiv{border:1px dotted #333333;} .bgdiv1{background-color:#666666;filter:alpha(opacity=30);opacity:0.3; } .dialogcontainter{height:400px; width:400px; border:1px solid #14495f; position:absolute; font-size:13px; padding:1px; padding-bottom:2px; background-color:#94D6FF} .dialogtitle{height:24px; width:auto; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140833261.p.gif');background-position:0px -350px; border:1px solid #52A5F7; border-bottom:none} .dialogtitleinfo{float:left;height:20px; margin-top:2px; margin-left:5px;line-height:20px; vertical-align:middle; color:#FFFFFF; font-weight:bold; } .dialogtitleico1{float:right; height:16px; width:16px; margin-top:3px; margin-right:3px;text-align:center; line-height:20px; vertical-align:middle; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140820620.p.gif');background-position:-144px -16px} .dialogtitleico{float:right; height:16px; width:16px; margin-top:3px; margin-right:3px;text-align:center; line-height:20px; vertical-align:middle; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140820620.p.gif');background-position:-160px 0px} .dialogbody{ padding:10px; width:auto; background-color: #FFFFFF; border:1px solid #52A5F7; border-top:none; background-image:url(http://album.hi.csdn.net/app_uploads/wtcsy/20090607/175033292.p.gif); background-repeat:repeat-x} .dialogbottom{ bottom:1px; right:1px;cursor:nw-resize; position:absolute; background-image:url('http://album.hi.csdn.net/app_uploads/wtcsy/20090605/140820620.p.gif'); background-position:-32px -158px; width:10px; height:10px; font-size:0;} </style> </head> <body style="font-size:12px;"> <script> var isIE = (document.all) ? true : false; var isIE6 = isIE && ([/MSIE (/d)/.0/i.exec(navigator.userAgent)][0][1] == 6); var $ = function (id) { return document.getElementById(id); }; var Extend = function(destination, source) { for (var property in source) { destination[property] = source[property]; } } var Bind = function(object, fun,args) { 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)); } } var CurrentStyle = function(element){ return element.currentStyle || document.defaultView.getComputedStyle(element, null); } function pagerange(){ return {width:Math.max(document.documentElement.scrollWidth, document.documentElement.clientWidth),height:Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight)} } function create(elm,parent,fn){var element = document.createElement(elm);fn&&fn(element); parent&&parent.appendChild(element);return element}; function addListener(element,e,fn){ element.addEventListener?element.addEventListener(e,fn,false):element.attachEvent("on" + e,fn)}; function removeListener(element,e,fn){ element.removeEventListener?element.removeEventListener(e,fn,false):element.detachEvent("on" + e,fn)}; var Class = function(properties){ var _class = function(){return (arguments[0] !== null && this.initialize && typeof(this.initialize) == 'function') ? this.initialize.apply(this, arguments) : this;}; _class.prototype = properties; return _class; }; var Dialog = new Class({ options:{ Width : 400, Height : 400, Left : 100, Top : 100, Titleheight : 24, Noscroll : false, Minwidth : 150, Minheight : 150, Maxright : 9999, Maxbottom : 9999, HideIco : true, CancelIco : true, ResizeIco : false, Info : "新闻标题", Content : "无内容", Zindex : 2, Customdiv : false, Customstyle : null, Customobj : null, Onstart : function(){}, Onstop : function(){}, Ondisappear : function(){} }, initialize:function(options){ this._dragobj = null; this._resize = null; this._body = null; this._hide = null; this._x = 0; this._y = 0; this._fM = BindAsEventListener(this, this.Move); this._fS = Bind(this, this.Stop); this._isdrag = null; this._Css = null; this.Padding = null; //////////////////////////////////////////////////////////////////////////////// this.Width = this.options.Width; this.Height = this.options.Height; this.Left = this.options.Left; this.Top = this.options.Top; this.CancelIco = this.options.CancelIco; this.Info = this.options.Info; this.Content = this.options.Content; this.Minwidth = this.options.Minwidth; this.Minheight = this.options.Minheight; this.Titleheight= this.options.Titleheight; this.Zindex = this.options.Zindex; this.Customdiv = this.options.Customdiv; this.Customobj = this.options.Customobj; this.Customstyle= this.options.Customstyle; this.Noscroll = this.options.Noscroll; this.Maxright = this.options.Maxright; this.Maxbottom = this.options.Maxbottom; this.HideIco = this.options.HideIco; this.Ondisappear= this.options.Ondisappear Extend(this,options||{}); Dialog.Zindex = this.Zindex //////////////////////////////////////////////////////////////////////////////// var obj = ['dialogcontainter','dialogtitle','dialogtitleinfo','dialogtitleico','dialogbody','dialogbottom','dialogtitleico1']; for(var i = 0;i<obj.length;i++) { obj[i]=create('div',null,function(elm){elm.className = obj[i];}); } obj[2].innerHTML = this.Info; obj[4].innerHTML = this.Content; obj[1].appendChild(obj[2]); obj[1].appendChild(obj[3]); if(this.HideIco)obj[1].appendChild(obj[6]); obj[0].appendChild(obj[1]); obj[0].appendChild(obj[4]); obj[0].appendChild(obj[5]); document.body.appendChild(obj[0]); this._dragobj = obj[0]; this._resize = obj[5]; this._body = obj[4]; this._hide = obj[6]; ////////////////////////////////////////////////////////////////////////////////o,x1,x2 ////设置Dialog的长宽 ,left ,top with(this._dragobj.style){ height = this.Height + "px";top = this.Top + "px";width = this.Width +"px";left = this.Left + "px";zIndex = this.Zindex; } this.Padding = parseInt(CurrentStyle(this._body).paddingLeft) this._body.style.height = this.Height - this.Titleheight-this.Padding*2+'px'; /////////////////////////////////////////////////////////////////////////////// addListener(this._dragobj,'mousedown',BindAsEventListener(this, this.Start,true)); addListener(obj[3],'mousedown',BindAsEventListener(this,this.Disappear)); addListener(this._hide,'mousedown',BindAsEventListener(this, this.Hide)); addListener(this._body,'mousedown',BindAsEventListener(this, this.Show)); addListener(this._resize,'mousedown',BindAsEventListener(this, this.Start,false)); }, Hide:function(e){ document.all?(e.cancelBubble=true):(e.stopPropagation()) this._dragobj.style.height = "auto"; this._resize.style.display=this._body.style.display = CurrentStyle(this._body).display=="none"?"block":"none"; this._hide.style.backgroundPosition = CurrentStyle(this._hide).backgroundPosition=="-160px -16px"?"-144px -16px":"-160px -16px"; }, Disappear:function(){ document.body.removeChild(this._dragobj); this.Ondisappear(); }, Show:function(e){ this._dragobj.style.zIndex = ++Dialog.Zindex; document.all?(e.cancelBubble=true):(e.stopPropagation()) }, Start:function(e,isdrag){ !isdrag&&(document.all?(e.cancelBubble=true):(e.stopPropagation())) this._Css = isdrag?{x:"left",y:"top"}:{x:"width",y:"height"}; this._isdrag = isdrag; var self = this; this._dragobj.style.zIndex = ++Dialog.Zindex; this.Noscroll&&(this.Maxright = pagerange().width - this._dragobj.offsetWidth)&&(this.Maxbottom = pagerange().height - this._dragobj.offsetHeight); this._x = isdrag?(e.clientX - this._dragobj.offsetLeft||0):(this._dragobj.offsetLeft||0) ; this._y = isdrag?(e.clientY - this._dragobj.offsetTop ||0):(this._dragobj.offsetTop||0); this.Customdiv&&create('div',document.body,function(elm){ self.Customobj = elm; with(elm){ //var p = self.Getobjpos(self._dragobj,); className=self.Customstyle; style.width=self._dragobj.offsetWidth+'px';style.height=self._dragobj.offsetHeight+'px'; style.left=self.Getobjpos(self._dragobj,1)+'px';style.top=self.Getobjpos(self._dragobj)+'px'; style.zIndex = ++Dialog.Zindex; style.position="absolute"; } }) if(isIE) { addListener(this._dragobj, "losecapture", this._fS); this._dragobj.setCapture(); } else { e.preventDefault(); addListener(window, "blur", this._fS); } addListener(document,'mousemove',this._fM); addListener(document,'mouseup',this._fS); }, Getobjpos:function(el,left){ var val = 0; while (el !=null) { val += el["offset" + (left? "Left": "Top")]; el = el.offsetParent; } return val; }, Move:function(e){ window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty(); var i_x = e.clientX - this._x, i_y = e.clientY - this._y; var obj = this.Customdiv?this.Customobj:this._dragobj; obj.style[this._Css.x] = (this._isdrag?Math.min(Math.max(i_x,0),this.Maxright):Math.max(i_x,this.Minwidth))+'px'; obj.style[this._Css.y] = (this._isdrag?Math.min(Math.max(i_y,0),this.Maxbottom):Math.max(i_y,this.Minheight))+'px' if(!this._isdrag&&!this.Customdiv) this._body.style.height = Math.max(i_y -this.Titleheight-this.Padding*2,this.Minheight-this.Titleheight-this.Padding*2)+'px'; }, Stop:function(){ if(this.Customdiv) { this._dragobj.style[this._Css.x] = (this._isdrag?parseInt(CurrentStyle(this.Customobj).left):Math.max(parseInt(CurrentStyle(this.Customobj).width),this.Minwidth)) + 'px'; this._dragobj.style[this._Css.y] = (this._isdrag?parseInt(CurrentStyle(this.Customobj).top):Math.max(parseInt(CurrentStyle(this.Customobj).height),this.Minheight)) + 'px'; if(!this._isdrag) this._body.style.height = Math.max(parseInt(CurrentStyle(this.Customobj).height) -this.Titleheight,this.Minheight-this.Titleheight)-this.Padding*2+'px'; document.body.removeChild(this.Customobj); } removeListener(document,'mousemove',this._fM); removeListener(document,'mouseup',this._fS); if(isIE) { removeListener(this._dragobj, "losecapture", this._fS); this._dragobj.releaseCapture(); } else { removeListener(window, "blur", this._fS); }; } }); var LightBox = new Class({ options:{ Obj : null, Color : "#fff", Opacity : 50, zIndex : 1000 }, initialize:function(options){ this.Obj = this.options.Obj; this.Color = this.options.Color; this.Opacity = this.options.Opacity; this.zIndex = this.options.zIndex; Extend(this, options || {}); this.Obj = this.Obj||document.body.insertBefore(document.createElement("div"), document.body.childNodes[0]) ///////////////////////////////////////据说document.body.appendChild()导致IE已终止操作bug with(this.Obj.style){ display = "none"; zIndex = this.zIndex; left = top = "0px"; position = "fixed"; width = height = "100%"; }; if(isIE6){ this.Obj.style.position = "absolute"; this._resize = Bind(this, function(){ this.Obj.style.width = Math.max(document.documentElement.scrollWidth, document.documentElement.clientWidth) + "px"; this.Obj.style.height = Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight) + "px" }); } this.Obj.innerHTML = '<iframe style="position:absolute;top:0;left:0;width:100%;height:100%;filter:alpha(opacity=0);"></iframe>'; }, Show:function() { var self = this; if(isIE6){ this._resize(); addListener(window,"resize", self._resize); } with(this.Obj.style){ isIE ? filter = "alpha(opacity:" + this.Opacity + ")" : opacity = this.Opacity / 100; backgroundColor = this.Color; display = "block"; }; }, Close: function() { this.Obj.style.display = "none"; } }); var Button = new Class({ options:{ Text : "确定" }, initialize:function(options){ this.obj = null; this.Text = this.options.Text; Extend(this,options||{}); var arr = ["btn","btnleft","btnmiddle","btnright"]; var i = arr.length; for(;i>-1;i--) { arr[i] = create('div',null,function(elm){with(elm){elm.className = arr[i]}})} this.obj = arr[0]; this.obj.appendChild(arr[1]);this.obj.appendChild(arr[2]);this.obj.appendChild(arr[3]); arr[2].innerHTML = this.Text; addListener(this.obj,'mouseover',Bind(this,this.Changebg)); addListener(this.obj,'mouseout',Bind(this,this.Changebg)) ; }, Changebg:function(){ var divs = this.obj.getElementsByTagName('div') divs[1].className=divs[1].className == "btnmiddle"?"btnmiddle1":"btnmiddle"; divs[2].className=divs[2].className == "btnright"?"btnright1":"btnright"; divs[0].className=divs[0].className == "btnleft"?"btnleft1":"btnleft"; } }) new Dialog({Info:"标题1",Content:"无样式的拖动,限制范围",Noscroll:true}); new Dialog({Info:"标题2",Content:"拖动框为虚线",Customdiv:true,Customstyle:'bgdiv',Width:300,Height:300,Left:250,Top:250}); new Dialog({Info:"标题3",Content:"拖动框透明层",Customdiv:true,Customstyle:'bgdiv1',Left:300,Top:300}); var Box = new LightBox({Color:"#666666",Opacity:10,zIndex:5}); var Alert_btn = new Button({Text:'Alert'}) document.body.appendChild(Alert_btn.obj) addListener(Alert_btn.obj,'click',ale); var Confirm_btn = new Button({Text:'Confirm'}) document.body.appendChild(Confirm_btn.obj) addListener(Confirm_btn.obj,'click',Confirm); var Prompt_btn = new Button({Text:'Prompt'}) document.body.appendChild(Prompt_btn.obj) addListener(Prompt_btn.obj,'click',Prompt); function ale(){ var Alert = new Dialog({Info:"alert",Noscroll:true,Width:300,Height:100,Zindex:++Dialog.Zindex,HideIco:false,Alert:function(){ this._body.style.color ='#296BC5'; this._dragobj.style.zIndex = ++Dialog.Zindex; this._resize.style.display = "none"; this._dragobj.style.textAlign = "center"; this._dragobj.style.left = document.documentElement.clientWidth/2 -this._dragobj.offsetWidth/2 +'px' this._dragobj.style.top = document.documentElement.clientHeight/2 -this._dragobj.offsetHeight/2 +'px' this._body.innerHTML = "<div class='div'>你好啊<div>" ;},Ondisappear:function(){Box.Close();},Button:new Button()}) Box.Obj.style.zIndex = Dialog.Zindex; Alert.Alert(); Box.Show(); Alert._body.appendChild(Alert.Button.obj); addListener(Alert.Button.obj,'click',function(){Alert.Disappear()}) } function Confirm(){ var Confirm = new Dialog({Info:"Confirm",Noscroll:true,Width:300,Height:100,Zindex:++Dialog.Zindex,HideIco:false,Confirm:function(){ this._body.style.color ='#296BC5'; this._dragobj.style.zIndex = ++Dialog.Zindex; this._resize.style.display = "none"; this._dragobj.style.textAlign = "center"; this._dragobj.style.left = document.documentElement.clientWidth/2 -this._dragobj.offsetWidth/2 +'px' this._dragobj.style.top = document.documentElement.clientHeight/2 -this._dragobj.offsetHeight/2 +'px' this._body.innerHTML = "<div class='div'>多重影分身之术</div>" ;},Ondisappear:function(){Box.Close();},Button_D:new Button(),Button_C:new Button({Text:"取消"})}) Box.Obj.style.zIndex = Dialog.Zindex; Box.Show(); Confirm.Confirm(); Confirm._body.appendChild(Confirm.Button_D.obj); Confirm._body.appendChild(Confirm.Button_C.obj); addListener(Confirm.Button_D.obj,'click',function(){Confirm.Disappear()}) addListener(Confirm.Button_C.obj,'click',function(){Confirm.Disappear()}) } function Prompt(){ var Prompt = new Dialog({Info:"Prompt",Noscroll:true,Width:320,Height:120,Zindex:++Dialog.Zindex,HideIco:false,Prompt:function(){ this._body.style.color ='#296BC5'; this._dragobj.style.zIndex = ++Dialog.Zindex; this._resize.style.display = "none"; this._dragobj.style.textAlign = "right"; this._dragobj.style.left = document.documentElement.clientWidth/2 -this._dragobj.offsetWidth/2 +'px' this._dragobj.style.top = document.documentElement.clientHeight/2 -this._dragobj.offsetHeight/2 +'px' this._body.innerHTML = "<div style='float:left'>请输入你的大名！~</div><input class='input'><br>" ;},Ondisappear:function(){Box.Close();},Button_D:new Button(),Button_C:new Button({Text:"取消"})}) Box.Obj.style.zIndex = Dialog.Zindex; Box.Show(); Prompt.Prompt(); Prompt._body.appendChild(Prompt.Button_D.obj); Prompt._body.appendChild(Prompt.Button_C.obj); addListener(Prompt.Button_D.obj,'click',function(){Prompt.Disappear()}) addListener(Prompt.Button_C.obj,'click',function(){Prompt.Disappear()}) } </script> </body> </html>

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