新しいダイアログを作成してドラッグして引き伸ばすたびに、各ダイアログの位置とサイズを保存する方法のコードは次のとおりです。 _html/css

    JS模拟Dialog实现可创建可拖拽拉伸可拖动可关闭的浮动div层

<スクリプト>
var z=1,i=1,left=10
var isIE = (document.all) ? 真/偽;
var $ = function (id) {
return document.getElementById(id);
};
var Extend = function(destination, source) {
for (var property in source) {
destination[プロパティ] = source[プロパティ];
}
}
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 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)};
関数 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 = プロパティ;
return _class;
};
var Dialog = new Class({
options:{
幅 : 400,
高さ : 400,
左 : 100,
上: 100、
タイトルの高さ : 26、
最小幅 : 200、
最小高さ : 200、
CancelIco : true、
ResizeIco : false,
情報 : 「新闻标题」、
Content : 「コンテンツなし」、
Zindex : 2
}、
initialize:function(options){
this._dragobj = null;
this._resize = null;
this._cancel = null;
this._x = 0;
this._ fM = BindAsEventListener(this, this.Move)
this._fS = バインド(これ、これ。やめて); this._isdrag = null;
this._Css = 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.情報 = this.options.情報;
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;
拡張(this,options);
Dialog.Zindex = this.Zindex
//构造dialog
var obj = ['dialogcontainer','dialogtitle','dialogtitleinfo','dialogtitleico','dialogbody','dialogbottom'];
for(var i = 0;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]);
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._cancel = obj[3];
this._body = obj[4];
///o,x1,x2
////設置ダイアログの长宽 ,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._body.style.height = this.Height - this.Titleheight-parseInt(CurrentStyle(this._body).paddingLeft)*2+'px';
////////////////////////////////////////////// ///////////////////////////// 追加イベント
addListener(this._dragobj,'mousedown',BindAsEventListener(this, this.Start) 、真実））;
addListener(this._cancel,'mouseover',Bind(this,this.Changebg,[this._cancel,'0px 0px','-21px 0px']));
addListener(this._cancel,'mouseout',Bind(this,this.Changebg,[this._cancel,'0px 0px','-21px 0px']));
addListener(this._cancel,'mousedown',BindAsEventListener(this,this.Disamper));
addListener(this._body,'mousedown',BindAsEventListener(this, this.Cancelbubble));
addListener(this._resize,'mousedown',BindAsEventListener(this, this.Start,false));
},
Disaster:function(e){
this.Cancelbubble(e);
document.body.removeChild(this._dragobj);
},
Cancelbubble:function(e){
this._dragobj.style.zIndex = ++Dialog.Zindex;
document.all?(e.cancelBubble=true):(e.stopPropagation())
},
Changebg:function(o,x1,x2){
o.style.backgroundPosition =(o.style.backgroundPosition== x1)?x2:x1;
},
Start:function(e,isdrag){
if(!isdrag){this.Cancelbubble(e);}
this._Css = isdrag?{x:"left",y:"top"}:{x:"width",y:"height"}
this ._dragobj.style.zIndex = ++Dialog.Zindex;
this._isdrag = isdrag;
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);
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)
},
Move:function(e){
window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
var i_x = e.clientX - this._x, i_y = e.clientY - this._y;
this._dragobj.style[this._Css.x] = (this._isdrag?Math.max(i_x,0):Math.max(i_x,this.Minwidth))+'px';
this._dragobj.style[this._Css.y] = (this._isdrag?Math.max(i_y,0):Math.max(i_y,this.Minheight))+'px'
if(!this._isdrag )
this._body.style.height = Math.max(i_y -this.Titleheight,this.Minheight-this.Titleheight)-2*parseInt(CurrentStyle(this._body).paddingLeft)+'px';
},
Stop:function(){
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);
};
}
})
新しいダイアログ({幅:400,高さ:400,左:700,上:100});
新しいダイアログ({情報:"欢迎",コンテンツ:"欢迎光临 "});
function creat(){
new Dialog({Info:title="标题"+i,Left:300+left,Top:300+left,Content:'内容'+i,Zindex:(++Dialog.Zindex) });
i++;left +=10;
var width=左;
}

<%=width%>

逆承認(解決案)

作成時に関連情報を保持し、動作時に関連情報を保持します。 setTimeout による延長処理の実行時間制限があり、これのみを変更できます:

<!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 charset="utf-8"/>    <title>JS模拟Dialog实现可创建可拖拽拉伸可拖动可关闭的浮动div层</title>    <style type="text/css">        .dialogcontainter{ height:400px; width:400px; border:1px solid #14495f; position:absolute; font-size:13px; }        .dialogtitle{ height:26px; width:auto; background-image:url(/imagesforcode/201209/103444839_p.gif); }        .dialogtitleinfo{ float:left; height:20px; margin-top:2px; margin-left:10px; line-height:20px; vertical-align:middle; color:#FFFFFF; font-weight:bold; }        .dialogtitleico{ float:right; height:20px; width:21px; margin-top:2px; margin-right:5px; text-align:center; line-height:20px; vertical-align:middle; background-image:url(/imagesforcode/201209/103419495_p.gif); background-position:-21px 0px }        .dialogbody{ padding:10px; width:auto; background-color:#FFFFFF; }        .dialogbottom{            bottom:1px; right:1px; cursor:nw-resize;            position:absolute;            background-image:url(imagesforcode/201209/103419495_p.gif);            background-position:-42px -10px;            width:10px;            height:10px;            font-size:0; }    </style></head><body><input value="创建" type="button" onclick="creat()"/><div id='aa'></div><script>    var z = 1, i = 1, left = 10    var isIE = (document.all) ? true : false;    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 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 : 26,            Minwidth : 200,            Minheight : 200,            CancelIco : true,            ResizeIco : false,            Info : "新闻标题",            Content : "无内容",            Zindex : 2        },        initialize : function (options) {            this._dragobj = null;            this._resize = null;            this._cancel = null;            this._body = 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.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;            Extend(this, options);            Dialog.Zindex = this.Zindex            //构造dialog            var obj = ['dialogcontainter', 'dialogtitle', 'dialogtitleinfo', 'dialogtitleico', 'dialogbody', 'dialogbottom'];            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]);            obj[0].appendChild(obj[1]);            obj[0].appendChild(obj[4]);            obj[0].appendChild(obj[5]);            obj[0].id = 'dialog' + this.Zindex;            document.body.appendChild(obj[0]);            this._dragobj = obj[0];            this._resize = obj[5];            this._cancel = obj[3];            this._body = obj[4];            ///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._body.style.height = this.Height - this.Titleheight - parseInt(CurrentStyle(this._body).paddingLeft) * 2 + 'px';            ///////////////////////////////////////////////////////////////////////////////   添加事件            addListener(this._dragobj, 'mousedown', BindAsEventListener(this, this.Start, true));            addListener(this._cancel, 'mouseover', Bind(this, this.Changebg, [this._cancel, '0px 0px', '-21px 0px']));            addListener(this._cancel, 'mouseout', Bind(this, this.Changebg, [this._cancel, '0px 0px', '-21px 0px']));            addListener(this._cancel, 'mousedown', BindAsEventListener(this, this.Disappear));            addListener(this._body, 'mousedown', BindAsEventListener(this, this.Cancelbubble));            addListener(this._resize, 'mousedown', BindAsEventListener(this, this.Start, false));        },        Disappear : function (e) {            this.Cancelbubble(e);            document.body.removeChild(this._dragobj);        },        Cancelbubble : function (e) {            this._dragobj.style.zIndex = ++Dialog.Zindex;            document.all ? (e.cancelBubble = true) : (e.stopPropagation())        },        Changebg : function (o, x1, x2) {            o.style.backgroundPosition = (o.style.backgroundPosition == x1) ? x2 : x1;        },        Start : function (e, isdrag) {            if (!isdrag) {                this.Cancelbubble(e);            }            this._Css = isdrag ? {x : "left", y : "top"} : {x : "width", y : "height"}            this._dragobj.style.zIndex = ++Dialog.Zindex;            this._isdrag = isdrag;            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);            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)        },        Move : function (e) {            window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();            var i_x = e.clientX - this._x, i_y = e.clientY - this._y;            this._dragobj.style[this._Css.x] = (this._isdrag ? Math.max(i_x, 0) : Math.max(i_x, this.Minwidth)) + 'px';            this._dragobj.style[this._Css.y] = (this._isdrag ? Math.max(i_y, 0) : Math.max(i_y, this.Minheight)) + 'px'            if (!this._isdrag)                this._body.style.height = Math.max(i_y - this.Titleheight, this.Minheight - this.Titleheight) - 2 * parseInt(CurrentStyle(this._body).paddingLeft) + 'px';            savePos(this._dragobj.id);        },        Stop : function () {            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 a = new Dialog({Width : 400, Height : 400, Left : 700, Top : 100});    new Dialog({Info : "欢迎", Content : "欢迎光临 "});    function creat() {        var a = new Dialog({Info : title = "标题" + i, Left : 300 + left, Top : 300 + left, Content : '内容' + i, Zindex : (++Dialog.Zindex)});        savePos(a._dragobj.id);        i++;        left += 10;    }    function savePos(obj){//        var aid = a._dragobj.id;        var adig = $(obj).style;        var b = {id : obj, w : adig.width, h : adig.height, t: adig.top, l : adig.left, z : adig.zIndex };        console.dir(b);    }</script><%=width%></body></html>

ログイン後にコピー

各ダイアログの最終状態をどのように保存するか

function savePos(obj){//        var aid = a._dragobj.id;        var adig = $(obj).style;        var b = {id : obj, w : adig.width, h : adig.height, t: adig.top, l : adig.left, z : adig.zIndex };        console.dir(b);    }

ログイン後にコピー

この方法で边保存。